diff --git a/.github/workflows/nightly_dafny.yml b/.github/workflows/nightly_dafny.yml
index 38a10bc45..adc56d912 100644
--- a/.github/workflows/nightly_dafny.yml
+++ b/.github/workflows/nightly_dafny.yml
@@ -27,21 +27,24 @@ jobs:
     uses: ./.github/workflows/test_models_net_tests.yml
     with:
       dafny: "nightly-latest"
-  # This workflow is pinned to a specific commit from a feature branch
-  # that's "ahead" of master, so there's no point in testing against nightly prereleases for now.
-  # dafny-nightly-rust:
-  #   if: github.event_name != 'schedule' || github.repository_owner == 'smithy-lang'
-  #   uses: ./.github/workflows/test_models_rust_tests.yml
-  #   with:
-  #     dafny: "nightly-latest"
+  # This workflow is normally pinned to a specific commit from the feat-rust feature branch.
+  # In the spirit of nightly, here we test against the tip of feat-rust
+  # (built from source instead of downloaded from nuget as a prerelease)
+  # to catch pending regressions.
+  dafny-nightly-rust:
+    if: github.event_name != 'schedule' || github.repository_owner == 'smithy-lang'
+    uses: ./.github/workflows/test_models_rust_tests.yml
+    with:
+      dafny: "feat-rust"
 
   cut-issue-on-failure:
     runs-on: ubuntu-latest
-    needs: [
+    needs:
+      [
         dafny-nightly-verification,
         dafny-nightly-java,
         dafny-nightly-net,
-        # dafny-nightly-rust,
+        dafny-nightly-rust,
       ]
     if: ${{ always() && contains(needs.*.result, 'failure') }}
     env:
diff --git a/.github/workflows/pull.yml b/.github/workflows/pull.yml
index d53abfbb7..ad739b83d 100644
--- a/.github/workflows/pull.yml
+++ b/.github/workflows/pull.yml
@@ -49,7 +49,7 @@ jobs:
         # Rust code generation is under development and depends on pending changes to the
         # Dafny Rust code generation, so we test on a specific commit from the feat-rust feature branch instead.
         dafny-version:
-          - f82ce12a800efddb22c987be0adb559752c7b6b9
+          - 2412e865d1d04ea70711f4dfaf885fcdc5c338c8
     uses: ./.github/workflows/test_models_rust_tests.yml
     with:
       dafny: ${{ matrix.dafny-version }}
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index c33fbacea..8e02d6711 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -51,7 +51,7 @@ jobs:
         # Rust code generation is under development and depends on pending changes to the
         # Dafny Rust code generation, so we test on a specific commit from the feat-rust feature branch instead.
         dafny-version:
-          - f82ce12a800efddb22c987be0adb559752c7b6b9
+          - 2412e865d1d04ea70711f4dfaf885fcdc5c338c8
     uses: ./.github/workflows/test_models_rust_tests.yml
     with:
       dafny: ${{ matrix.dafny-version }}
diff --git a/SmithyDafnyMakefile.mk b/SmithyDafnyMakefile.mk
index c17cb8735..03176408c 100644
--- a/SmithyDafnyMakefile.mk
+++ b/SmithyDafnyMakefile.mk
@@ -516,48 +516,31 @@ test_java:
 
 ########################## Rust targets
 
-# Note that transpile_dependencies_test_rust is necessary
-# only because we are patching test code in the StandardLibrary,
-# so we don't transpile that code then the recursive call to polymorph_rust
-# on the StandardLibrary will fail because the patch does not apply.
-transpile_rust: | transpile_implementation_rust transpile_test_rust transpile_dependencies_rust transpile_dependencies_test_rust
+# TODO: blah blah Rust only supports a single crate for everything
+transpile_rust: | transpile_implementation_rust transpile_dependencies_rust
 
 transpile_implementation_rust: TARGET=rs
 transpile_implementation_rust: OUT=implementation_from_dafny
 transpile_implementation_rust: SRC_INDEX=$(RUST_SRC_INDEX)
+transpile_implementation_rust: TEST_INDEX=$(RUST_TEST_INDEX)
 # The Dafny Rust code generator is not complete yet,
 # so we want to emit code even if there are unsupported features in the input.
 transpile_implementation_rust: DAFNY_OPTIONS=-emitUncompilableCode
-transpile_implementation_rust: _transpile_implementation_all _mv_implementation_rust
-
-transpile_test_rust: TARGET=rs
-transpile_test_rust: OUT=tests_from_dafny
-transpile_test_rust: SRC_INDEX=$(RUST_SRC_INDEX)
-transpile_test_rust: TEST_INDEX=$(RUST_TEST_INDEX)
-# The Dafny Rust code generator is not complete yet,
-# so we want to emit code even if there are unsupported features in the input.
-transpile_test_rust: DAFNY_OPTIONS=-emitUncompilableCode
-transpile_test_rust: _transpile_test_all _mv_test_rust
+# TODO:
+transpile_implementation_rust: TRANSPILE_DEPENDENCIES=
+transpile_implementation_rust: STD_LIBRARY=
+transpile_implementation_rust: SRC_INDEX_TRANSPILE=$(if $(SRC_INDEX),$(SRC_INDEX),src)
+transpile_implementation_rust: TEST_INDEX_TRANSPILE=$(if $(TEST_INDEX),$(TEST_INDEX),test)
+transpile_implementation_rust: $(if $(TRANSPILE_TESTS_IN_RUST), transpile_test, transpile_implementation) _mv_implementation_rust
 
 transpile_dependencies_rust: LANG=rust
 transpile_dependencies_rust: transpile_dependencies
 
-transpile_dependencies_test_rust: LANG=rust
-transpile_dependencies_test_rust: transpile_dependencies_test
-
 _mv_implementation_rust:
 	mkdir -p runtimes/rust/src
-# TODO: Currently need to insert an import of the the StandardLibrary.
-	python -c "import sys; data = sys.stdin.buffer.read(); sys.stdout.buffer.write(data.replace(b'\npub mod', b'\npub use dafny_standard_library::implementation_from_dafny::*;\n\npub mod', 1) if b'\npub mod' in data else data)" \
-	  < implementation_from_dafny-rust/src/implementation_from_dafny.rs > runtimes/rust/src/implementation_from_dafny.rs
+	mv implementation_from_dafny-rust/src/implementation_from_dafny.rs runtimes/rust/src/implementation_from_dafny.rs
 	rustfmt runtimes/rust/src/implementation_from_dafny.rs
 	rm -rf implementation_from_dafny-rust
-_mv_test_rust:
-	rm -f runtimes/rust/tests/tests_from_dafny/mod.rs
-	mkdir -p runtimes/rust/tests/tests_from_dafny
-	mv tests_from_dafny-rust/src/tests_from_dafny.rs runtimes/rust/tests/tests_from_dafny/mod.rs
-	rustfmt runtimes/rust/tests/tests_from_dafny/mod.rs
-	rm -rf tests_from_dafny-rust
 
 build_rust:
 	cd runtimes/rust; \
diff --git a/TestModels/.gitignore b/TestModels/.gitignore
index 68d851722..a72df25c1 100644
--- a/TestModels/.gitignore
+++ b/TestModels/.gitignore
@@ -12,7 +12,6 @@
 # Dafny Generated Rust
 # (Rust code generation is incomplete so we're patching and checking in for now)
 #**/runtimes/rust
-**/implementation_from_dafny.rs
 # Cargo.lock files should only be committed for binaries, not libraries
 **/Cargo.lock
 
diff --git a/TestModels/Aggregate/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/Aggregate/codegen-patches/rust/dafny-4.5.0.patch
index 401362aed..d66e89fb1 100644
--- a/TestModels/Aggregate/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/Aggregate/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/Aggregate/runtimes/rust/src/client.rs a/TestModels/Aggregate/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..076fca49
+index 00000000..787630d2
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/client.rs
 @@ -0,0 +1,43 @@
@@ -10,7 +10,7 @@ index 00000000..076fca49
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::ISimpleAggregateClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::aggregate::internaldafny::types::ISimpleAggregateClient>
 +}
 +
 +impl Client {
@@ -22,14 +22,14 @@ index 00000000..076fca49
 +        // If this service had any configuration properties,
 +        // they would need converting here too.
 +        let inner =
-+            crate::implementation_from_dafny::_simple_daggregate_dinternaldafny::_default::SimpleAggregate(
++            crate::simple::aggregate::internaldafny::_default::SimpleAggregate(
 +                &crate::conversions::simple_aggregate_config::_simple_aggregate_config::to_dafny(
 +                    conf,
 +                ),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -109,7 +109,7 @@ index 00000000..b5acb2be
 +pub mod structure_list_element;
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs
 new file mode 100644
-index 00000000..1f94e9fa
+index 00000000..e2b2ff74
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs
 @@ -0,0 +1,32 @@
@@ -120,21 +120,21 @@ index 00000000..1f94e9fa
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_aggregate::GetAggregateError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::aggregate::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_aggregate::GetAggregateError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error,
++        crate::r#simple::aggregate::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_aggregate::GetAggregateError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::aggregate::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_aggregate::GetAggregateError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -147,7 +147,7 @@ index 00000000..1f94e9fa
 +pub mod _get_aggregate_output;
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs
 new file mode 100644
-index 00000000..70ea59e7
+index 00000000..3e95555f
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs
 @@ -0,0 +1,121 @@
@@ -157,21 +157,21 @@ index 00000000..70ea59e7
 +pub fn to_dafny(
 +    value: crate::operation::get_aggregate::GetAggregateInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
++    crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
 +        simpleStringList:
 +        ::std::rc::Rc::new(
 +            match value.simple_string_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
@@ -179,34 +179,34 @@ index 00000000..70ea59e7
 +        ::std::rc::Rc::new(
 +            match value.structure_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                crate::conversions::structure_list_element::to_dafny(x.clone()))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
 +        simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| *v,
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
 +    })
@@ -217,11 +217,11 @@ index 00000000..70ea59e7
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
 +    >,
 +) -> crate::operation::get_aggregate::GetAggregateInput {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
 +            simpleStringList,
 +            structureList,
 +            simpleStringMap,
@@ -230,7 +230,7 @@ index 00000000..70ea59e7
 +        } =>
 +        crate::operation::get_aggregate::GetAggregateInput {
 +            simple_string_list : match  (&**simpleStringList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -238,7 +238,7 @@ index 00000000..70ea59e7
 +                _ => None
 +            },
 +            structure_list : match (&**structureList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -247,7 +247,7 @@ index 00000000..70ea59e7
 +            },
 +
 +            simple_string_map : match (&**simpleStringMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -258,7 +258,7 @@ index 00000000..70ea59e7
 +            },
 +
 +            simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -274,7 +274,7 @@ index 00000000..70ea59e7
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs
 new file mode 100644
-index 00000000..6ac58143
+index 00000000..38af1aed
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs
 @@ -0,0 +1,121 @@
@@ -284,21 +284,21 @@ index 00000000..6ac58143
 +pub fn to_dafny(
 +    value: crate::operation::get_aggregate::GetAggregateOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
++    crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
 +        simpleStringList:
 +        ::std::rc::Rc::new(
 +            match value.simple_string_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
@@ -306,34 +306,34 @@ index 00000000..6ac58143
 +        ::std::rc::Rc::new(
 +            match value.structure_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                crate::conversions::structure_list_element::to_dafny(x.clone()))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
 +        simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| *v,
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
 +    })
@@ -344,11 +344,11 @@ index 00000000..6ac58143
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
 +    >,
 +) -> crate::operation::get_aggregate::GetAggregateOutput {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
 +            simpleStringList,
 +            structureList,
 +            simpleStringMap,
@@ -357,7 +357,7 @@ index 00000000..6ac58143
 +        } =>
 +        crate::operation::get_aggregate::GetAggregateOutput {
 +            simple_string_list : match  (&**simpleStringList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -365,7 +365,7 @@ index 00000000..6ac58143
 +                _ => None
 +            },
 +            structure_list : match (&**structureList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -374,7 +374,7 @@ index 00000000..6ac58143
 +            },
 +
 +            simple_string_map : match (&**simpleStringMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -385,7 +385,7 @@ index 00000000..6ac58143
 +            },
 +
 +            simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -401,7 +401,7 @@ index 00000000..6ac58143
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs
 new file mode 100644
-index 00000000..8dadbfaf
+index 00000000..b57c988a
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs
 @@ -0,0 +1,39 @@
@@ -412,12 +412,12 @@ index 00000000..8dadbfaf
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::aggregate::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError::Unhandled(
 +            unhandled,
 +        ) => ::std::rc::Rc::new(
-+            crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::Opaque {
++            crate::r#simple::aggregate::internaldafny::types::Error::Opaque {
 +                obj: ::dafny_runtime::upcast_object()(
 +                    ::dafny_runtime::object::new(unhandled),
 +                ),
@@ -429,11 +429,11 @@ index 00000000..8dadbfaf
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error,
++        crate::r#simple::aggregate::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::aggregate::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -446,7 +446,7 @@ index 00000000..8dadbfaf
 +pub mod _get_aggregate_known_value_test_output;
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs
 new file mode 100644
-index 00000000..fe7cdfb7
+index 00000000..abb3931c
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs
 @@ -0,0 +1,121 @@
@@ -456,21 +456,21 @@ index 00000000..fe7cdfb7
 +pub fn to_dafny(
 +    value: crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
++    crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
 +        simpleStringList:
 +        ::std::rc::Rc::new(
 +            match value.simple_string_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
@@ -478,34 +478,34 @@ index 00000000..fe7cdfb7
 +        ::std::rc::Rc::new(
 +            match value.structure_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                crate::conversions::structure_list_element::to_dafny(x.clone()))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
 +        simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| *v,
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
 +    })
@@ -516,11 +516,11 @@ index 00000000..fe7cdfb7
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
 +    >,
 +) -> crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestInput {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
 +            simpleStringList,
 +            structureList,
 +            simpleStringMap,
@@ -529,7 +529,7 @@ index 00000000..fe7cdfb7
 +        } =>
 +        crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestInput {
 +            simple_string_list : match  (&**simpleStringList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -537,7 +537,7 @@ index 00000000..fe7cdfb7
 +                _ => None
 +            },
 +            structure_list : match (&**structureList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -546,7 +546,7 @@ index 00000000..fe7cdfb7
 +            },
 +
 +            simple_string_map : match (&**simpleStringMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -557,7 +557,7 @@ index 00000000..fe7cdfb7
 +            },
 +
 +            simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -573,7 +573,7 @@ index 00000000..fe7cdfb7
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs
 new file mode 100644
-index 00000000..eaac290f
+index 00000000..a25bad5f
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs
 @@ -0,0 +1,121 @@
@@ -583,21 +583,21 @@ index 00000000..eaac290f
 +pub fn to_dafny(
 +    value: crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
++    crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
 +        simpleStringList:
 +        ::std::rc::Rc::new(
 +            match value.simple_string_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
@@ -605,34 +605,34 @@ index 00000000..eaac290f
 +        ::std::rc::Rc::new(
 +            match value.structure_list() {
 +                Some(val) =>
-+                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                    crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                crate::conversions::structure_list_element::to_dafny(x.clone()))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +
 +        simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
 +                    |v| *v,
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
 +    })
@@ -643,11 +643,11 @@ index 00000000..eaac290f
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
 +    >,
 +) -> crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestOutput {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
++        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
 +            simpleStringList,
 +            structureList,
 +            simpleStringMap,
@@ -656,7 +656,7 @@ index 00000000..eaac290f
 +        } =>
 +        crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestOutput {
 +            simple_string_list : match  (&**simpleStringList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -664,7 +664,7 @@ index 00000000..eaac290f
 +                _ => None
 +            },
 +            structure_list : match (&**structureList).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
 +                            crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -673,7 +673,7 @@ index 00000000..eaac290f
 +            },
 +
 +            simple_string_map : match (&**simpleStringMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -684,7 +684,7 @@ index 00000000..eaac290f
 +            },
 +
 +            simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++                crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                    Some(
 +                        ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
 +                            |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -700,7 +700,7 @@ index 00000000..eaac290f
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs
 new file mode 100644
-index 00000000..6621ed24
+index 00000000..1986a5bf
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs
 @@ -0,0 +1,81 @@
@@ -709,17 +709,17 @@ index 00000000..6621ed24
 +pub fn to_dafny(
 +    value: crate::types::NestedStructure,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
++    crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
 +    stringStructure: crate::conversions::string_structure::option_to_dafny(value.string_structure),
 +})
 +}
 +
 +pub fn to_dafny_plain(
 +    value: &crate::types::NestedStructure,
-+) -> crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
++) -> crate::r#simple::aggregate::internaldafny::types::NestedStructure {
++    crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
 +  stringStructure: crate::conversions::string_structure::option_to_dafny(value.string_structure.clone()),
 +}
 +}
@@ -727,15 +727,15 @@ index 00000000..6621ed24
 +pub fn option_to_dafny(
 +    value: Option<&crate::types::NestedStructure>,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_Wrappers_Compile::Option<
++    crate::_Wrappers_Compile::Option<
 +        ::std::rc::Rc<
-+            crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
++            crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 +        >,
 +    >,
 +> {
 +    let inner = match value {
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-+        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        None => crate::_Wrappers_Compile::Option::None {},
++        Some(x) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(to_dafny_plain(x)),
 +        },
 +    };
@@ -745,11 +745,11 @@ index 00000000..6621ed24
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
++        crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 +    >,
 +) -> crate::types::NestedStructure {
 +    match &*dafny_value {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
++    crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
 +      stringStructure,
 +    } =>
 +    crate::types::NestedStructure {
@@ -760,10 +760,10 @@ index 00000000..6621ed24
 +
 +#[allow(dead_code)]
 +pub fn plain_from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
++    dafny_value: &crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 +) -> crate::types::NestedStructure {
 +    match dafny_value {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
++    crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
 +      stringStructure,
 +    } =>
 +    crate::types::NestedStructure {
@@ -774,12 +774,12 @@ index 00000000..6621ed24
 +
 +#[allow(dead_code)]
 +pub fn option_from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
++    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
++        crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 +    >>>,
 +) -> Option<crate::types::NestedStructure> {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            Some(plain_from_dafny(value))
 +        }
 +        _ => None,
@@ -796,7 +796,7 @@ index 00000000..177a7b2f
 +pub mod _simple_aggregate_config;
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs
 new file mode 100644
-index 00000000..b76d9845
+index 00000000..d8b4fce1
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs
 @@ -0,0 +1,21 @@
@@ -807,23 +807,23 @@ index 00000000..b76d9845
 +pub fn to_dafny(
 +    value: crate::types::simple_aggregate_config::SimpleAggregateConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_daggregate_dinternaldafny_dtypes::SimpleAggregateConfig,
++    crate::simple::aggregate::internaldafny::types::SimpleAggregateConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::SimpleAggregateConfig::SimpleAggregateConfig {})
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::SimpleAggregateConfig::SimpleAggregateConfig {})
 +}
 +
 +#[allow(unused_variables)]
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::SimpleAggregateConfig,
++        crate::r#simple::aggregate::internaldafny::types::SimpleAggregateConfig,
 +    >,
 +) -> crate::types::simple_aggregate_config::SimpleAggregateConfig {
 +    crate::types::simple_aggregate_config::SimpleAggregateConfig {}
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs
 new file mode 100644
-index 00000000..29f38e55
+index 00000000..5f8502d3
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs
 @@ -0,0 +1,74 @@
@@ -832,33 +832,33 @@ index 00000000..29f38e55
 +pub fn to_dafny(
 +    value: crate::types::StringStructure,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
++    crate::r#simple::aggregate::internaldafny::types::StringStructure,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure::StringStructure {
-+  value: dafny_standard_library::conversion::ostring_to_dafny(&value.value),
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::StringStructure::StringStructure {
++  value: crate::standard_library_conversions::ostring_to_dafny(&value.value),
 +})
 +}
 +
 +pub fn to_dafny_plain(
 +    value: crate::types::StringStructure,
-+) -> crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure::StringStructure {
-+  value: dafny_standard_library::conversion::ostring_to_dafny(&value.value),
++) -> crate::r#simple::aggregate::internaldafny::types::StringStructure {
++    crate::r#simple::aggregate::internaldafny::types::StringStructure::StringStructure {
++  value: crate::standard_library_conversions::ostring_to_dafny(&value.value),
 +}
 +}
 +
 +pub fn option_to_dafny(
 +    value: Option<crate::types::StringStructure>,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_Wrappers_Compile::Option<
++    crate::_Wrappers_Compile::Option<
 +        ::std::rc::Rc<
-+            crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
++            crate::r#simple::aggregate::internaldafny::types::StringStructure,
 +        >,
 +    >,
 +> {
 +    let inner = match value {
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-+        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        None => crate::_Wrappers_Compile::Option::None {},
++        Some(x) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(to_dafny_plain(x)),
 +        },
 +    };
@@ -868,7 +868,7 @@ index 00000000..29f38e55
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
++        crate::r#simple::aggregate::internaldafny::types::StringStructure,
 +    >,
 +) -> crate::types::StringStructure {
 +    plain_from_dafny(&*dafny_value)
@@ -876,26 +876,26 @@ index 00000000..29f38e55
 +
 +#[allow(dead_code)]
 +pub fn plain_from_dafny(
-+    dafny_value : &crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
++    dafny_value : &crate::r#simple::aggregate::internaldafny::types::StringStructure,
 +) -> crate::types::StringStructure {
 +    match dafny_value {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure::StringStructure {
++    crate::r#simple::aggregate::internaldafny::types::StringStructure::StringStructure {
 +      value,
 +    } =>
 +    crate::types::StringStructure {
-+      value: dafny_standard_library::conversion::ostring_from_dafny(value.clone()),
++      value: crate::standard_library_conversions::ostring_from_dafny(value.clone()),
 +    }
 +}
 +}
 +
 +#[allow(dead_code)]
 +pub fn option_from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
++    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
++        crate::r#simple::aggregate::internaldafny::types::StringStructure,
 +    >>>,
 +) -> Option<crate::types::StringStructure> {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            Some(plain_from_dafny(value))
 +        }
 +        _ => None,
@@ -903,7 +903,7 @@ index 00000000..29f38e55
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs a/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs
 new file mode 100644
-index 00000000..e6603467
+index 00000000..1439b47a
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs
 @@ -0,0 +1,78 @@
@@ -912,33 +912,33 @@ index 00000000..e6603467
 +pub fn to_dafny(
 +    value: crate::types::StructureListElement,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
++    crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement::StructureListElement {
-+  stringValue: dafny_standard_library::conversion::ostring_to_dafny(&value.string_value),
-+  integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value),
++    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
++  stringValue: crate::standard_library_conversions::ostring_to_dafny(&value.string_value),
++  integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value),
 +})
 +}
 +
 +#[allow(dead_code)]
 +pub fn to_dafny_plain(
 +    value: crate::types::StructureListElement,
-+) -> crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement::StructureListElement {
-+  stringValue: dafny_standard_library::conversion::ostring_to_dafny(&value.string_value),
-+  integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value),
++) -> crate::r#simple::aggregate::internaldafny::types::StructureListElement {
++    crate::r#simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
++  stringValue: crate::standard_library_conversions::ostring_to_dafny(&value.string_value),
++  integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value),
 +}
 +}
 +
 +#[allow(dead_code)]
 +pub fn option_to_dafny(
 +  value: Option<crate::types::StructureListElement>,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-+  crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
++  crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 +>>>{
 +    let inner = match value {
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-+        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        None => crate::_Wrappers_Compile::Option::None {},
++        Some(x) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(to_dafny_plain(x)),
 +        },
 +    };
@@ -948,7 +948,7 @@ index 00000000..e6603467
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
++        crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 +    >,
 +) -> crate::types::StructureListElement {
 +    plain_from_dafny(&*dafny_value)
@@ -956,28 +956,28 @@ index 00000000..e6603467
 +
 +#[allow(dead_code)]
 +pub fn plain_from_dafny(
-+    dafny_value : &crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
++    dafny_value : &crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 +) -> crate::types::StructureListElement {
 +    match dafny_value {
-+    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement::StructureListElement {
++    crate::r#simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
 +      stringValue,
 +      integerValue,
 +    } =>
 +    crate::types::StructureListElement {
-+      string_value: dafny_standard_library::conversion::ostring_from_dafny(stringValue.clone()),
-+      integer_value: dafny_standard_library::conversion::oint_from_dafny(integerValue.clone()),
++      string_value: crate::standard_library_conversions::ostring_from_dafny(stringValue.clone()),
++      integer_value: crate::standard_library_conversions::oint_from_dafny(integerValue.clone()),
 +    }
 +}
 +}
 +
 +#[allow(dead_code)]
 +pub fn option_from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
++    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
++        crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 +    >>>,
 +) -> Option<crate::types::StructureListElement> {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            Some(plain_from_dafny(value))
 +        }
 +        _ => None,
@@ -1037,6 +1037,33 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs
+index e0fd087f..c76afa2b 100644
+--- b/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,22 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++mod standard_library_conversions;
++
++pub use client::Client;
++pub use types::simple_aggregate_config::SimpleAggregateConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/Aggregate/runtimes/rust/src/lib.rs a/TestModels/Aggregate/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..a2840f69
@@ -1077,7 +1104,7 @@ index 00000000..4806430e
 +pub mod get_aggregate_known_value_test;
 diff --git b/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs
 new file mode 100644
-index 00000000..2d06555c
+index 00000000..275313e4
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs
 @@ -0,0 +1,146 @@
@@ -1104,7 +1131,7 @@ index 00000000..2d06555c
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetAggregate(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_aggregate::_get_aggregate_output::from_dafny(
@@ -1865,7 +1892,7 @@ index 00000000..a146e79b
 +}
 diff --git b/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs
 new file mode 100644
-index 00000000..3d5ab2f0
+index 00000000..bfbc7b95
 --- /dev/null
 +++ a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs
 @@ -0,0 +1,149 @@
@@ -1891,7 +1918,7 @@ index 00000000..3d5ab2f0
 +            .GetAggregateKnownValueTest(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_aggregate_known_value_test::_get_aggregate_known_value_test_output::from_dafny(
@@ -2661,6 +2688,259 @@ index 00000000..63afa764
 +        self.inner.get_nested_structure()
 +    }
 +}
+diff --git b/TestModels/Aggregate/runtimes/rust/src/standard_library_conversions.rs a/TestModels/Aggregate/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/Aggregate/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
 diff --git b/TestModels/Aggregate/runtimes/rust/src/types.rs a/TestModels/Aggregate/runtimes/rust/src/types.rs
 new file mode 100644
 index 00000000..dd259ffa
diff --git a/TestModels/Aggregate/runtimes/rust/Cargo.toml b/TestModels/Aggregate/runtimes/rust/Cargo.toml
index 1a73c78c5..a92b8b5b1 100644
--- a/TestModels/Aggregate/runtimes/rust/Cargo.toml
+++ b/TestModels/Aggregate/runtimes/rust/Cargo.toml
@@ -10,8 +10,11 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
+dafny_standard_library = { path = "../../../dafny-dependencies/StandardLibrary/runtimes/rust" }
 
 [dev-dependencies.tokio]
 version = "1.26.0"
-features = ["full"]
\ No newline at end of file
+features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/Aggregate/runtimes/rust/src/client.rs b/TestModels/Aggregate/runtimes/rust/src/client.rs
index 076fca49d..787630d2f 100644
--- a/TestModels/Aggregate/runtimes/rust/src/client.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::ISimpleAggregateClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::aggregate::internaldafny::types::ISimpleAggregateClient>
 }
 
 impl Client {
@@ -16,14 +16,14 @@ impl Client {
         // If this service had any configuration properties,
         // they would need converting here too.
         let inner =
-            crate::implementation_from_dafny::_simple_daggregate_dinternaldafny::_default::SimpleAggregate(
+            crate::simple::aggregate::internaldafny::_default::SimpleAggregate(
                 &crate::conversions::simple_aggregate_config::_simple_aggregate_config::to_dafny(
                     conf,
                 ),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs
index 1f94e9fa2..e2b2ff749 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_aggregate::GetAggregateError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::aggregate::internaldafny::types::Error> {
     match value {
     crate::operation::get_aggregate::GetAggregateError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error,
+        crate::r#simple::aggregate::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_aggregate::GetAggregateError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::aggregate::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_aggregate::GetAggregateError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs
index 70ea59e70..3e95555fa 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_input.rs
@@ -4,21 +4,21 @@
 pub fn to_dafny(
     value: crate::operation::get_aggregate::GetAggregateInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
+    crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
         simpleStringList:
         ::std::rc::Rc::new(
             match value.simple_string_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
@@ -26,34 +26,34 @@ pub fn to_dafny(
         ::std::rc::Rc::new(
             match value.structure_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 crate::conversions::structure_list_element::to_dafny(x.clone()))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
         simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| *v,
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
     })
@@ -64,11 +64,11 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
     >,
 ) -> crate::operation::get_aggregate::GetAggregateInput {
     match &*dafny_value {
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
             simpleStringList,
             structureList,
             simpleStringMap,
@@ -77,7 +77,7 @@ pub fn from_dafny(
         } =>
         crate::operation::get_aggregate::GetAggregateInput {
             simple_string_list : match  (&**simpleStringList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -85,7 +85,7 @@ pub fn from_dafny(
                 _ => None
             },
             structure_list : match (&**structureList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -94,7 +94,7 @@ pub fn from_dafny(
             },
 
             simple_string_map : match (&**simpleStringMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -105,7 +105,7 @@ pub fn from_dafny(
             },
 
             simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs
index 6ac581435..38af1aed3 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate/_get_aggregate_output.rs
@@ -4,21 +4,21 @@
 pub fn to_dafny(
     value: crate::operation::get_aggregate::GetAggregateOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
+    crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
         simpleStringList:
         ::std::rc::Rc::new(
             match value.simple_string_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
@@ -26,34 +26,34 @@ pub fn to_dafny(
         ::std::rc::Rc::new(
             match value.structure_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 crate::conversions::structure_list_element::to_dafny(x.clone()))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
         simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| *v,
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
     })
@@ -64,11 +64,11 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
     >,
 ) -> crate::operation::get_aggregate::GetAggregateOutput {
     match &*dafny_value {
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
             simpleStringList,
             structureList,
             simpleStringMap,
@@ -77,7 +77,7 @@ pub fn from_dafny(
         } =>
         crate::operation::get_aggregate::GetAggregateOutput {
             simple_string_list : match  (&**simpleStringList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -85,7 +85,7 @@ pub fn from_dafny(
                 _ => None
             },
             structure_list : match (&**structureList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -94,7 +94,7 @@ pub fn from_dafny(
             },
 
             simple_string_map : match (&**simpleStringMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -105,7 +105,7 @@ pub fn from_dafny(
             },
 
             simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs
index 8dadbfaf2..b57c988a9 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test.rs
@@ -5,12 +5,12 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::aggregate::internaldafny::types::Error> {
     match value {
         crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError::Unhandled(
             unhandled,
         ) => ::std::rc::Rc::new(
-            crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::Opaque {
+            crate::r#simple::aggregate::internaldafny::types::Error::Opaque {
                 obj: ::dafny_runtime::upcast_object()(
                     ::dafny_runtime::object::new(unhandled),
                 ),
@@ -22,11 +22,11 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error,
+        crate::r#simple::aggregate::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::aggregate::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs
index fe7cdfb71..abb3931cd 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_input.rs
@@ -4,21 +4,21 @@
 pub fn to_dafny(
     value: crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
+    crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
         simpleStringList:
         ::std::rc::Rc::new(
             match value.simple_string_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
@@ -26,34 +26,34 @@ pub fn to_dafny(
         ::std::rc::Rc::new(
             match value.structure_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 crate::conversions::structure_list_element::to_dafny(x.clone()))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
         simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| *v,
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
     })
@@ -64,11 +64,11 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput,
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput,
     >,
 ) -> crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestInput {
     match &*dafny_value {
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateInput::GetAggregateInput {
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateInput::GetAggregateInput {
             simpleStringList,
             structureList,
             simpleStringMap,
@@ -77,7 +77,7 @@ pub fn from_dafny(
         } =>
         crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestInput {
             simple_string_list : match  (&**simpleStringList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -85,7 +85,7 @@ pub fn from_dafny(
                 _ => None
             },
             structure_list : match (&**structureList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -94,7 +94,7 @@ pub fn from_dafny(
             },
 
             simple_string_map : match (&**simpleStringMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -105,7 +105,7 @@ pub fn from_dafny(
             },
 
             simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs
index eaac290fd..a25bad5f8 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/get_aggregate_known_value_test/_get_aggregate_known_value_test_output.rs
@@ -4,21 +4,21 @@
 pub fn to_dafny(
     value: crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
+    crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
         simpleStringList:
         ::std::rc::Rc::new(
             match value.simple_string_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
@@ -26,34 +26,34 @@ pub fn to_dafny(
         ::std::rc::Rc::new(
             match value.structure_list() {
                 Some(val) =>
-                    crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                    crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 crate::conversions::structure_list_element::to_dafny(x.clone()))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
 
         simpleStringMap: ::std::rc::Rc::new(match value.simple_string_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         simpleIntegerMap: ::std::rc::Rc::new(match value.simple_integer_map() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&k),
                     |v| *v,
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         nestedStructure: crate::conversions::nested_structure::option_to_dafny(value.nested_structure())
     })
@@ -64,11 +64,11 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput,
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput,
     >,
 ) -> crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestOutput {
     match &*dafny_value {
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::GetAggregateOutput::GetAggregateOutput {
+        crate::r#simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
             simpleStringList,
             structureList,
             simpleStringMap,
@@ -77,7 +77,7 @@ pub fn from_dafny(
         } =>
         crate::operation::get_aggregate_known_value_test::GetAggregateKnownValueTestOutput {
             simple_string_list : match  (&**simpleStringList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&x))
@@ -85,7 +85,7 @@ pub fn from_dafny(
                 _ => None
             },
             structure_list : match (&**structureList).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(&value, |x|
                             crate::conversions::structure_list_element::plain_from_dafny(&x))
@@ -94,7 +94,7 @@ pub fn from_dafny(
             },
 
             simple_string_map : match (&**simpleStringMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
@@ -105,7 +105,7 @@ pub fn from_dafny(
             },
 
             simple_integer_map : match (&**simpleIntegerMap).as_ref() {
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+                crate::r#_Wrappers_Compile::Option::Some { value } =>
                     Some(
                         ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(&value,
                             |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&k),
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs
index 6621ed244..1986a5bf6 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/nested_structure.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::types::NestedStructure,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
+    crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
     stringStructure: crate::conversions::string_structure::option_to_dafny(value.string_structure),
 })
 }
 
 pub fn to_dafny_plain(
     value: &crate::types::NestedStructure,
-) -> crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
+) -> crate::r#simple::aggregate::internaldafny::types::NestedStructure {
+    crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
   stringStructure: crate::conversions::string_structure::option_to_dafny(value.string_structure.clone()),
 }
 }
@@ -21,15 +21,15 @@ pub fn to_dafny_plain(
 pub fn option_to_dafny(
     value: Option<&crate::types::NestedStructure>,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_Wrappers_Compile::Option<
+    crate::_Wrappers_Compile::Option<
         ::std::rc::Rc<
-            crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
+            crate::r#simple::aggregate::internaldafny::types::NestedStructure,
         >,
     >,
 > {
     let inner = match value {
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        None => crate::_Wrappers_Compile::Option::None {},
+        Some(x) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(to_dafny_plain(x)),
         },
     };
@@ -39,11 +39,11 @@ pub fn option_to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
+        crate::r#simple::aggregate::internaldafny::types::NestedStructure,
     >,
 ) -> crate::types::NestedStructure {
     match &*dafny_value {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
+    crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
       stringStructure,
     } =>
     crate::types::NestedStructure {
@@ -54,10 +54,10 @@ pub fn from_dafny(
 
 #[allow(dead_code)]
 pub fn plain_from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
+    dafny_value: &crate::r#simple::aggregate::internaldafny::types::NestedStructure,
 ) -> crate::types::NestedStructure {
     match dafny_value {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure::NestedStructure {
+    crate::r#simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
       stringStructure,
     } =>
     crate::types::NestedStructure {
@@ -68,12 +68,12 @@ pub fn plain_from_dafny(
 
 #[allow(dead_code)]
 pub fn option_from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::NestedStructure,
+    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
+        crate::r#simple::aggregate::internaldafny::types::NestedStructure,
     >>>,
 ) -> Option<crate::types::NestedStructure> {
     match &*dafny_value {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::Some { value } => {
             Some(plain_from_dafny(value))
         }
         _ => None,
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs
index b76d98458..d8b4fce1b 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/simple_aggregate_config/_simple_aggregate_config.rs
@@ -5,16 +5,16 @@
 pub fn to_dafny(
     value: crate::types::simple_aggregate_config::SimpleAggregateConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_daggregate_dinternaldafny_dtypes::SimpleAggregateConfig,
+    crate::simple::aggregate::internaldafny::types::SimpleAggregateConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::SimpleAggregateConfig::SimpleAggregateConfig {})
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::SimpleAggregateConfig::SimpleAggregateConfig {})
 }
 
 #[allow(unused_variables)]
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::SimpleAggregateConfig,
+        crate::r#simple::aggregate::internaldafny::types::SimpleAggregateConfig,
     >,
 ) -> crate::types::simple_aggregate_config::SimpleAggregateConfig {
     crate::types::simple_aggregate_config::SimpleAggregateConfig {}
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs
index 29f38e558..5f8502d32 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/string_structure.rs
@@ -3,33 +3,33 @@
 pub fn to_dafny(
     value: crate::types::StringStructure,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
+    crate::r#simple::aggregate::internaldafny::types::StringStructure,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure::StringStructure {
-  value: dafny_standard_library::conversion::ostring_to_dafny(&value.value),
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::StringStructure::StringStructure {
+  value: crate::standard_library_conversions::ostring_to_dafny(&value.value),
 })
 }
 
 pub fn to_dafny_plain(
     value: crate::types::StringStructure,
-) -> crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure::StringStructure {
-  value: dafny_standard_library::conversion::ostring_to_dafny(&value.value),
+) -> crate::r#simple::aggregate::internaldafny::types::StringStructure {
+    crate::r#simple::aggregate::internaldafny::types::StringStructure::StringStructure {
+  value: crate::standard_library_conversions::ostring_to_dafny(&value.value),
 }
 }
 
 pub fn option_to_dafny(
     value: Option<crate::types::StringStructure>,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_Wrappers_Compile::Option<
+    crate::_Wrappers_Compile::Option<
         ::std::rc::Rc<
-            crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
+            crate::r#simple::aggregate::internaldafny::types::StringStructure,
         >,
     >,
 > {
     let inner = match value {
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        None => crate::_Wrappers_Compile::Option::None {},
+        Some(x) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(to_dafny_plain(x)),
         },
     };
@@ -39,7 +39,7 @@ pub fn option_to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
+        crate::r#simple::aggregate::internaldafny::types::StringStructure,
     >,
 ) -> crate::types::StringStructure {
     plain_from_dafny(&*dafny_value)
@@ -47,26 +47,26 @@ pub fn from_dafny(
 
 #[allow(dead_code)]
 pub fn plain_from_dafny(
-    dafny_value : &crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
+    dafny_value : &crate::r#simple::aggregate::internaldafny::types::StringStructure,
 ) -> crate::types::StringStructure {
     match dafny_value {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure::StringStructure {
+    crate::r#simple::aggregate::internaldafny::types::StringStructure::StringStructure {
       value,
     } =>
     crate::types::StringStructure {
-      value: dafny_standard_library::conversion::ostring_from_dafny(value.clone()),
+      value: crate::standard_library_conversions::ostring_from_dafny(value.clone()),
     }
 }
 }
 
 #[allow(dead_code)]
 pub fn option_from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StringStructure,
+    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
+        crate::r#simple::aggregate::internaldafny::types::StringStructure,
     >>>,
 ) -> Option<crate::types::StringStructure> {
     match &*dafny_value {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::Some { value } => {
             Some(plain_from_dafny(value))
         }
         _ => None,
diff --git a/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs b/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs
index e66034677..1439b47aa 100644
--- a/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/conversions/structure_list_element.rs
@@ -3,33 +3,33 @@
 pub fn to_dafny(
     value: crate::types::StructureListElement,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
+    crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement::StructureListElement {
-  stringValue: dafny_standard_library::conversion::ostring_to_dafny(&value.string_value),
-  integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value),
+    ::std::rc::Rc::new(crate::r#simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
+  stringValue: crate::standard_library_conversions::ostring_to_dafny(&value.string_value),
+  integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value),
 })
 }
 
 #[allow(dead_code)]
 pub fn to_dafny_plain(
     value: crate::types::StructureListElement,
-) -> crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement::StructureListElement {
-  stringValue: dafny_standard_library::conversion::ostring_to_dafny(&value.string_value),
-  integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value),
+) -> crate::r#simple::aggregate::internaldafny::types::StructureListElement {
+    crate::r#simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
+  stringValue: crate::standard_library_conversions::ostring_to_dafny(&value.string_value),
+  integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value),
 }
 }
 
 #[allow(dead_code)]
 pub fn option_to_dafny(
   value: Option<crate::types::StructureListElement>,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-  crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
+  crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 >>>{
     let inner = match value {
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        None => crate::_Wrappers_Compile::Option::None {},
+        Some(x) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(to_dafny_plain(x)),
         },
     };
@@ -39,7 +39,7 @@ pub fn option_to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
+        crate::r#simple::aggregate::internaldafny::types::StructureListElement,
     >,
 ) -> crate::types::StructureListElement {
     plain_from_dafny(&*dafny_value)
@@ -47,28 +47,28 @@ pub fn from_dafny(
 
 #[allow(dead_code)]
 pub fn plain_from_dafny(
-    dafny_value : &crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
+    dafny_value : &crate::r#simple::aggregate::internaldafny::types::StructureListElement,
 ) -> crate::types::StructureListElement {
     match dafny_value {
-    crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement::StructureListElement {
+    crate::r#simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
       stringValue,
       integerValue,
     } =>
     crate::types::StructureListElement {
-      string_value: dafny_standard_library::conversion::ostring_from_dafny(stringValue.clone()),
-      integer_value: dafny_standard_library::conversion::oint_from_dafny(integerValue.clone()),
+      string_value: crate::standard_library_conversions::ostring_from_dafny(stringValue.clone()),
+      integer_value: crate::standard_library_conversions::oint_from_dafny(integerValue.clone()),
     }
 }
 }
 
 #[allow(dead_code)]
 pub fn option_from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_daggregate_dinternaldafny_dtypes::StructureListElement,
+    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
+        crate::r#simple::aggregate::internaldafny::types::StructureListElement,
     >>>,
 ) -> Option<crate::types::StructureListElement> {
     match &*dafny_value {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::Some { value } => {
             Some(plain_from_dafny(value))
         }
         _ => None,
diff --git a/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..c76afa2b3
--- /dev/null
+++ b/TestModels/Aggregate/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2837 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+mod standard_library_conversions;
+
+pub use client::Client;
+pub use types::simple_aggregate_config::SimpleAggregateConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod aggregate {
+        pub mod internaldafny {
+            pub use crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient;
+            pub use dafny_runtime::UpcastObject;
+            pub use std::any::Any;
+
+            pub struct _default {}
+
+            impl _default {
+                pub fn DefaultSimpleAggregateConfig() -> ::std::rc::Rc<
+                    crate::simple::aggregate::internaldafny::types::SimpleAggregateConfig,
+                > {
+                    ::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::SimpleAggregateConfig::SimpleAggregateConfig {})
+                }
+                pub fn SimpleAggregate(
+                    config: &::std::rc::Rc<
+                        crate::simple::aggregate::internaldafny::types::SimpleAggregateConfig,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::aggregate::internaldafny::SimpleAggregateClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut res = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::dafny_runtime::Object<
+                                    crate::simple::aggregate::internaldafny::SimpleAggregateClient,
+                                >,
+                                ::std::rc::Rc<
+                                    crate::simple::aggregate::internaldafny::types::Error,
+                                >,
+                            >,
+                        >,
+                    >::new();
+                    let mut client = ::dafny_runtime::MaybePlacebo::<
+                        ::dafny_runtime::Object<
+                            crate::simple::aggregate::internaldafny::SimpleAggregateClient,
+                        >,
+                    >::new();
+                    let mut _nw1: ::dafny_runtime::Object<crate::simple::aggregate::internaldafny::SimpleAggregateClient> = crate::simple::aggregate::internaldafny::SimpleAggregateClient::_allocate_object();
+                    crate::simple::aggregate::internaldafny::SimpleAggregateClient::_ctor(
+                        &_nw1,
+                        &::std::rc::Rc::new(
+                            crate::r#_SimpleAggregateImpl_Compile::Config::Config {},
+                        ),
+                    );
+                    client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                    res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                        crate::r#_Wrappers_Compile::Result::<
+                            ::dafny_runtime::Object<
+                                crate::simple::aggregate::internaldafny::SimpleAggregateClient,
+                            >,
+                            ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                        >::Success {
+                            value: client.read(),
+                        },
+                    ));
+                    return res.read();
+                }
+                pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>::Success {
+              value: client.clone()
+            })
+                }
+                pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>::Failure {
+              error: error.clone()
+            })
+                }
+            }
+
+            pub struct SimpleAggregateClient {
+                pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleAggregateImpl_Compile::Config>,
+            }
+
+            impl SimpleAggregateClient {
+                pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                    ::dafny_runtime::allocate_object::<Self>()
+                }
+                pub fn _ctor(
+                    this: &::dafny_runtime::Object<
+                        crate::simple::aggregate::internaldafny::SimpleAggregateClient,
+                    >,
+                    config: &::std::rc::Rc<crate::r#_SimpleAggregateImpl_Compile::Config>,
+                ) -> () {
+                    let mut _set__i_config: bool = false;
+                    ::dafny_runtime::update_field_uninit_object!(
+                        this.clone(),
+                        r#__i_config,
+                        _set__i_config,
+                        config.clone()
+                    );
+                    return ();
+                }
+                pub fn config(
+                    &self,
+                ) -> ::std::rc::Rc<crate::r#_SimpleAggregateImpl_Compile::Config> {
+                    self.r#__i_config.clone()
+                }
+            }
+
+            impl UpcastObject<dyn Any> for crate::simple::aggregate::internaldafny::SimpleAggregateClient {
+                ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+            }
+
+            impl ISimpleAggregateClient for crate::simple::aggregate::internaldafny::SimpleAggregateClient {
+                fn GetAggregate(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>>>::new();
+                    let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>>>::new();
+                    _out0 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleAggregateImpl_Compile::_default::GetAggregate(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                    return output.read();
+                }
+                fn GetAggregateKnownValueTest(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>>>::new();
+                    let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput>, ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>>>>::new();
+                    _out1 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleAggregateImpl_Compile::_default::GetAggregateKnownValueTest(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                    return output.read();
+                }
+            }
+
+            impl UpcastObject<dyn ISimpleAggregateClient>
+                for crate::simple::aggregate::internaldafny::SimpleAggregateClient
+            {
+                ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::aggregate::internaldafny::types::ISimpleAggregateClient);
+            }
+
+            pub mod types {
+                pub use dafny_runtime::DafnyPrint;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+                pub use std::cmp::Eq;
+                pub use std::convert::AsRef;
+                pub use std::default::Default;
+                pub use std::fmt::Debug;
+                pub use std::hash::Hash;
+
+                #[derive(PartialEq, Clone)]
+                pub enum DafnyCallEvent<
+                    I: ::dafny_runtime::DafnyType,
+                    O: ::dafny_runtime::DafnyType,
+                > {
+                    DafnyCallEvent { input: I, output: O },
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                    pub fn input(&self) -> &I {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                        }
+                    }
+                    pub fn output(&self) -> &O {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                    for DafnyCallEvent<I, O>
+                {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(input, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType + Eq, O: ::dafny_runtime::DafnyType + Eq> Eq
+                    for DafnyCallEvent<I, O>
+                {
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Hash,
+                        O: ::dafny_runtime::DafnyType + Hash,
+                    > Hash for DafnyCallEvent<I, O>
+                {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                ::std::hash::Hash::hash(input, _state);
+                                ::std::hash::Hash::hash(output, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Default,
+                        O: ::dafny_runtime::DafnyType + Default,
+                    > Default for DafnyCallEvent<I, O>
+                {
+                    fn default() -> DafnyCallEvent<I, O> {
+                        DafnyCallEvent::DafnyCallEvent {
+                            input: ::std::default::Default::default(),
+                            output: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                    AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetAggregateInput {
+                    GetAggregateInput {
+            simpleStringList: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+            structureList: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StructureListElement>>>>,
+            simpleStringMap: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+            simpleIntegerMap: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, i32>>>,
+            nestedStructure: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::NestedStructure>>>
+          }
+        }
+
+                impl GetAggregateInput {
+                    pub fn simpleStringList(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => simpleStringList,
+                        }
+                    }
+                    pub fn structureList(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StructureListElement>>>>{
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => structureList,
+                        }
+                    }
+                    pub fn simpleStringMap(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Map<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => simpleStringMap,
+                        }
+                    }
+                    pub fn simpleIntegerMap(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Map<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                i32,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => simpleIntegerMap,
+                        }
+                    }
+                    pub fn nestedStructure(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<
+                                crate::simple::aggregate::internaldafny::types::NestedStructure,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => nestedStructure,
+                        }
+                    }
+                }
+
+                impl Debug for GetAggregateInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetAggregateInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.GetAggregateInput.GetAggregateInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    simpleStringList,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    structureList,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    simpleStringMap,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    simpleIntegerMap,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    nestedStructure,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetAggregateInput {}
+
+                impl Hash for GetAggregateInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetAggregateInput::GetAggregateInput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => {
+                                ::std::hash::Hash::hash(simpleStringList, _state);
+                                ::std::hash::Hash::hash(structureList, _state);
+                                ::std::hash::Hash::hash(simpleStringMap, _state);
+                                ::std::hash::Hash::hash(simpleIntegerMap, _state);
+                                ::std::hash::Hash::hash(nestedStructure, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetAggregateInput {
+                    fn default() -> GetAggregateInput {
+                        GetAggregateInput::GetAggregateInput {
+                            simpleStringList: ::std::default::Default::default(),
+                            structureList: ::std::default::Default::default(),
+                            simpleStringMap: ::std::default::Default::default(),
+                            simpleIntegerMap: ::std::default::Default::default(),
+                            nestedStructure: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetAggregateInput> for &GetAggregateInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetAggregateOutput {
+                    GetAggregateOutput {
+            simpleStringList: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+            structureList: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StructureListElement>>>>,
+            simpleStringMap: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+            simpleIntegerMap: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, i32>>>,
+            nestedStructure: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::NestedStructure>>>
+          }
+        }
+
+                impl GetAggregateOutput {
+                    pub fn simpleStringList(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => simpleStringList,
+                        }
+                    }
+                    pub fn structureList(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StructureListElement>>>>{
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => structureList,
+                        }
+                    }
+                    pub fn simpleStringMap(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Map<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => simpleStringMap,
+                        }
+                    }
+                    pub fn simpleIntegerMap(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Map<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                i32,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => simpleIntegerMap,
+                        }
+                    }
+                    pub fn nestedStructure(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<
+                                crate::simple::aggregate::internaldafny::types::NestedStructure,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => nestedStructure,
+                        }
+                    }
+                }
+
+                impl Debug for GetAggregateOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetAggregateOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.GetAggregateOutput.GetAggregateOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    simpleStringList,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    structureList,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    simpleStringMap,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    simpleIntegerMap,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    nestedStructure,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetAggregateOutput {}
+
+                impl Hash for GetAggregateOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetAggregateOutput::GetAggregateOutput {
+                                simpleStringList,
+                                structureList,
+                                simpleStringMap,
+                                simpleIntegerMap,
+                                nestedStructure,
+                            } => {
+                                ::std::hash::Hash::hash(simpleStringList, _state);
+                                ::std::hash::Hash::hash(structureList, _state);
+                                ::std::hash::Hash::hash(simpleStringMap, _state);
+                                ::std::hash::Hash::hash(simpleIntegerMap, _state);
+                                ::std::hash::Hash::hash(nestedStructure, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetAggregateOutput {
+                    fn default() -> GetAggregateOutput {
+                        GetAggregateOutput::GetAggregateOutput {
+                            simpleStringList: ::std::default::Default::default(),
+                            structureList: ::std::default::Default::default(),
+                            simpleStringMap: ::std::default::Default::default(),
+                            simpleIntegerMap: ::std::default::Default::default(),
+                            nestedStructure: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetAggregateOutput> for &GetAggregateOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum NestedStructure {
+                    NestedStructure {
+                        stringStructure: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::std::rc::Rc<
+                                    crate::simple::aggregate::internaldafny::types::StringStructure,
+                                >,
+                            >,
+                        >,
+                    },
+                }
+
+                impl NestedStructure {
+                    pub fn stringStructure(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<
+                                crate::simple::aggregate::internaldafny::types::StringStructure,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            NestedStructure::NestedStructure { stringStructure } => stringStructure,
+                        }
+                    }
+                }
+
+                impl Debug for NestedStructure {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for NestedStructure {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            NestedStructure::NestedStructure { stringStructure } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.NestedStructure.NestedStructure(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    stringStructure,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for NestedStructure {}
+
+                impl Hash for NestedStructure {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            NestedStructure::NestedStructure { stringStructure } => {
+                                ::std::hash::Hash::hash(stringStructure, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for NestedStructure {
+                    fn default() -> NestedStructure {
+                        NestedStructure::NestedStructure {
+                            stringStructure: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<NestedStructure> for &NestedStructure {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub struct ISimpleAggregateClientCallHistory {}
+
+                impl ISimpleAggregateClientCallHistory {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+          for crate::simple::aggregate::internaldafny::types::ISimpleAggregateClientCallHistory {
+          ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+        }
+
+                pub trait ISimpleAggregateClient:
+                    ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                {
+                    fn GetAggregate(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                        >,
+                    >;
+                    fn GetAggregateKnownValueTest(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                        >,
+                    >;
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum SimpleAggregateConfig {
+                    SimpleAggregateConfig {},
+                }
+
+                impl SimpleAggregateConfig {}
+
+                impl Debug for SimpleAggregateConfig {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for SimpleAggregateConfig {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            SimpleAggregateConfig::SimpleAggregateConfig {} => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.SimpleAggregateConfig.SimpleAggregateConfig")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for SimpleAggregateConfig {}
+
+                impl Hash for SimpleAggregateConfig {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            SimpleAggregateConfig::SimpleAggregateConfig {} => {}
+                        }
+                    }
+                }
+
+                impl Default for SimpleAggregateConfig {
+                    fn default() -> SimpleAggregateConfig {
+                        SimpleAggregateConfig::SimpleAggregateConfig {}
+                    }
+                }
+
+                impl AsRef<SimpleAggregateConfig> for &SimpleAggregateConfig {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum StringStructure {
+                    StringStructure {
+                        value: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl StringStructure {
+                    pub fn value(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            StringStructure::StringStructure { value } => value,
+                        }
+                    }
+                }
+
+                impl Debug for StringStructure {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for StringStructure {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            StringStructure::StringStructure { value } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.StringStructure.StringStructure(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for StringStructure {}
+
+                impl Hash for StringStructure {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            StringStructure::StringStructure { value } => {
+                                ::std::hash::Hash::hash(value, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for StringStructure {
+                    fn default() -> StringStructure {
+                        StringStructure::StringStructure {
+                            value: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<StringStructure> for &StringStructure {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum StructureListElement {
+                    StructureListElement {
+                        stringValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                        integerValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                    },
+                }
+
+                impl StructureListElement {
+                    pub fn stringValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            StructureListElement::StructureListElement {
+                                stringValue,
+                                integerValue,
+                            } => stringValue,
+                        }
+                    }
+                    pub fn integerValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                    {
+                        match self {
+                            StructureListElement::StructureListElement {
+                                stringValue,
+                                integerValue,
+                            } => integerValue,
+                        }
+                    }
+                }
+
+                impl Debug for StructureListElement {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for StructureListElement {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            StructureListElement::StructureListElement {
+                                stringValue,
+                                integerValue,
+                            } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.StructureListElement.StructureListElement(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    stringValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    integerValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for StructureListElement {}
+
+                impl Hash for StructureListElement {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            StructureListElement::StructureListElement {
+                                stringValue,
+                                integerValue,
+                            } => {
+                                ::std::hash::Hash::hash(stringValue, _state);
+                                ::std::hash::Hash::hash(integerValue, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for StructureListElement {
+                    fn default() -> StructureListElement {
+                        StructureListElement::StructureListElement {
+                            stringValue: ::std::default::Default::default(),
+                            integerValue: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<StructureListElement> for &StructureListElement {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum Error {
+                    CollectionOfErrors {
+                        list: ::dafny_runtime::Sequence<
+                            ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                        >,
+                        message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                    Opaque {
+                        obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                    },
+                }
+
+                impl Error {
+                    pub fn list(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<
+                        ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                    > {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => list,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn message(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => message,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::Opaque { obj } => obj,
+                        }
+                    }
+                }
+
+                impl Debug for Error {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for Error {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                write!(_formatter, "simple.aggregate.internaldafny.types.Error.CollectionOfErrors(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(list, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            Error::Opaque { obj } => {
+                                write!(
+                                    _formatter,
+                                    "simple.aggregate.internaldafny.types.Error.Opaque("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for Error {}
+
+                impl Hash for Error {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                ::std::hash::Hash::hash(list, _state);
+                                ::std::hash::Hash::hash(message, _state)
+                            }
+                            Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                        }
+                    }
+                }
+
+                impl Default for Error {
+                    fn default() -> Error {
+                        Error::CollectionOfErrors {
+                            list: ::std::default::Default::default(),
+                            message: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<Error> for &Error {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub type OpaqueError =
+                    ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>;
+            }
+        }
+    }
+}
+pub mod r#_SimpleAggregateImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetAggregate(
+            config: &::std::rc::Rc<crate::r#_SimpleAggregateImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput>,
+                ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput> = ::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
+            simpleStringList: input.simpleStringList().clone(),
+            structureList: input.structureList().clone(),
+            simpleStringMap: input.simpleStringMap().clone(),
+            simpleIntegerMap: input.simpleIntegerMap().clone(),
+            nestedStructure: input.nestedStructure().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetAggregateKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleAggregateImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput>,
+                ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            crate::r#_SimpleAggregateImpl_Compile::_default::ValidateInput(input);
+            let mut res: ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::GetAggregateOutput> = ::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::GetAggregateOutput::GetAggregateOutput {
+            simpleStringList: input.simpleStringList().clone(),
+            structureList: input.structureList().clone(),
+            simpleStringMap: input.simpleStringMap().clone(),
+            simpleIntegerMap: input.simpleIntegerMap().clone(),
+            nestedStructure: input.nestedStructure().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::aggregate::internaldafny::types::GetAggregateOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn ValidateInput(
+            input: &::std::rc::Rc<
+                crate::simple::aggregate::internaldafny::types::GetAggregateInput,
+            >,
+        ) -> () {
+            let mut _e00: ::dafny_runtime::Sequence<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            > = input.simpleStringList().UnwrapOr(
+                &(::dafny_runtime::seq![]
+                    as ::dafny_runtime::Sequence<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >),
+            );
+            let mut _e10: ::dafny_runtime::Sequence<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            > = ::dafny_runtime::seq![::dafny_runtime::string_utf16_of("Test")];
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut _e01: ::dafny_runtime::Map<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            > = input.simpleStringMap().UnwrapOr(&::dafny_runtime::map![]);
+            let mut _e11: ::dafny_runtime::Map<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            > = ::dafny_runtime::map![(::dafny_runtime::string_utf16_of("Test1")) => (::dafny_runtime::string_utf16_of("Success"))];
+            if !(_e01.clone() == _e11.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            let mut _e02: ::dafny_runtime::Map<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                i32,
+            > = input.simpleIntegerMap().UnwrapOr(&::dafny_runtime::map![]);
+            let mut _e12: ::dafny_runtime::Map<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                i32,
+            > = ::dafny_runtime::map![(::dafny_runtime::string_utf16_of("Test3")) => (3)];
+            if !(_e02.clone() == _e12.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            let mut _e03: ::dafny_runtime::Sequence<
+                ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StructureListElement>,
+            > = input.structureList().UnwrapOr(
+                &(::dafny_runtime::seq![]
+                    as ::dafny_runtime::Sequence<
+                        ::std::rc::Rc<
+                            crate::simple::aggregate::internaldafny::types::StructureListElement,
+                        >,
+                    >),
+            );
+            let mut _e13: ::dafny_runtime::Sequence<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StructureListElement>> = ::dafny_runtime::seq![::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::StructureListElement::StructureListElement {
+              stringValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                    value: ::dafny_runtime::string_utf16_of("Test2")
+                  }),
+              integerValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<i32>::Some {
+                    value: 2
+                  })
+            })];
+            if !(_e03.clone() == _e13.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e03));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e13));
+                panic!("Halt")
+            };
+            let mut _e04: ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::NestedStructure> = input.nestedStructure().UnwrapOr(&::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
+              stringStructure: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StringStructure>>::Some {
+                    value: ::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::StringStructure::StringStructure {
+                          value: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                                value: ::dafny_runtime::string_utf16_of("")
+                              })
+                        })
+                  })
+            }));
+            let mut _e14: ::std::rc::Rc<crate::simple::aggregate::internaldafny::types::NestedStructure> = ::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::NestedStructure::NestedStructure {
+            stringStructure: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::simple::aggregate::internaldafny::types::StringStructure>>::Some {
+                  value: ::std::rc::Rc::new(crate::simple::aggregate::internaldafny::types::StringStructure::StringStructure {
+                        value: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                              value: ::dafny_runtime::string_utf16_of("Nested")
+                            })
+                      })
+                })
+          });
+            if !(_e04.clone() == _e14.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e04));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e14));
+                panic!("Halt")
+            };
+            return ();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleAggregateImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs b/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs
index 2d06555ce..275313e4a 100644
--- a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate.rs
@@ -21,7 +21,7 @@ impl GetAggregate {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetAggregate(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_aggregate::_get_aggregate_output::from_dafny(
diff --git a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs b/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs
index 3d5ab2f03..bfbc7b95a 100644
--- a/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs
+++ b/TestModels/Aggregate/runtimes/rust/src/operation/get_aggregate_known_value_test.rs
@@ -20,7 +20,7 @@ impl GetAggregateKnownValueTest {
             .GetAggregateKnownValueTest(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_aggregate_known_value_test::_get_aggregate_known_value_test_output::from_dafny(
diff --git a/TestModels/Aggregate/runtimes/rust/src/standard_library_conversions.rs b/TestModels/Aggregate/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/Aggregate/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/Aggregate/runtimes/rust/tests/aggregate.rs b/TestModels/Aggregate/runtimes/rust/tests/aggregate.rs
deleted file mode 100644
index c2a35024c..000000000
--- a/TestModels/Aggregate/runtimes/rust/tests/aggregate.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-#![allow(non_snake_case)]
-use simple_aggregate::types::*;
-use simple_aggregate::*;
-use std::collections::HashMap;
-
-#[tokio::test]
-async fn test_get_aggregate() {
-    let stringList = ["Test"];
-    let simpleStringMap = HashMap::from([("Test1".to_string(), "Success".to_string())]);
-    let structureList = vec![StructureListElement::builder()
-        .string_value("Test2")
-        .integer_value(2)
-        .build()];
-    let simpleIntegerMap = HashMap::from([("Test3".to_string(), 3)]);
-    let nestedStructure = NestedStructure::builder()
-        .string_structure(StringStructure::builder().value("Nested").build())
-        .build();
-    let result = client()
-        .get_aggregate()
-        .simple_integer_map("Test3", 3)
-        .simple_string_map("Test1", "Success")
-        .simple_string_list("Test")
-        .structure_list(
-            StructureListElement::builder()
-                .string_value("Test2")
-                .integer_value(2)
-                .build(),
-        )
-        .nested_structure(nestedStructure.clone())
-        .send()
-        .await;
-
-    let output = result.unwrap();
-
-    assert_eq!(output.simple_integer_map.unwrap(), simpleIntegerMap);
-    assert_eq!(output.simple_string_map.unwrap(), simpleStringMap);
-    assert_eq!(output.structure_list.unwrap(), structureList);
-    assert_eq!(output.nested_structure.unwrap(), nestedStructure);
-    assert_eq!(output.simple_string_list.unwrap(), stringList);
-}
-
-pub fn client() -> Client {
-    let config = SimpleAggregateConfig::builder().build().unwrap();
-    Client::from_conf(config).unwrap()
-}
diff --git a/TestModels/Constructor/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/Constructor/codegen-patches/rust/dafny-4.5.0.patch
index 6ce790742..127bdf1db 100644
--- a/TestModels/Constructor/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/Constructor/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/Constructor/runtimes/rust/src/client.rs a/TestModels/Constructor/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..1b072736
+index 00000000..e209cced
 --- /dev/null
 +++ a/TestModels/Constructor/runtimes/rust/src/client.rs
 @@ -0,0 +1,36 @@
@@ -10,7 +10,7 @@ index 00000000..1b072736
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>,
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>,
 +}
 +
 +impl Client {
@@ -18,12 +18,12 @@ index 00000000..1b072736
 +    #[track_caller]
 +    pub fn from_conf(conf: crate::Config) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::r#_simple_dconstructor_dinternaldafny::_default::SimpleConstructor(
++            crate::r#simple::constructor::internaldafny::_default::SimpleConstructor(
 +                &crate::conversions::simple_constructor_config::_simple_constructor_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -201,7 +201,7 @@ index 00000000..d6c2383c
 +pub mod simple_constructor_config;
 diff --git b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs
 new file mode 100644
-index 00000000..3eacd64d
+index 00000000..cb568f9f
 --- /dev/null
 +++ a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs
 @@ -0,0 +1,48 @@
@@ -211,12 +211,12 @@ index 00000000..3eacd64d
 +pub fn to_dafny_error(
 +    value: crate::operation::get_constructor::GetConstructorError,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error,
++    crate::simple::constructor::internaldafny::types::Error,
 +> {
 +    match value {
 +        crate::operation::get_constructor::GetConstructorError::Unhandled(unhandled) => {
 +            ::std::rc::Rc::new(
-+                crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error::Opaque {
++                crate::simple::constructor::internaldafny::types::Error::Opaque {
 +                    obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)),
 +                },
 +            )
@@ -227,13 +227,13 @@ index 00000000..3eacd64d
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error,
++        crate::simple::constructor::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_constructor::GetConstructorError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
 +    if matches!(
 +        &dafny_value.as_ref(),
-+        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }
++        crate::simple::constructor::internaldafny::types::Error::CollectionOfErrors { .. }
 +    ) {
 +        let error_message = "TODO: can't get message yet";
 +        crate::operation::get_constructor::GetConstructorError::generic(
@@ -255,7 +255,7 @@ index 00000000..3eacd64d
 +pub mod _get_constructor_output;
 diff --git b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs
 new file mode 100644
-index 00000000..0be58129
+index 00000000..fdb5c4e3
 --- /dev/null
 +++ a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs
 @@ -0,0 +1,41 @@
@@ -264,13 +264,13 @@ index 00000000..0be58129
 +pub fn to_dafny(
 +    value: crate::operation::get_constructor::GetConstructorInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput,
++    crate::simple::constructor::internaldafny::types::GetConstructorInput,
 +>{
 +    let dafny_value = match value.value {
-+            Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+            None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++            Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++            None => crate::_Wrappers_Compile::Option::None {},
 +        };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput::GetConstructorInput {
++    ::std::rc::Rc::new(crate::simple::constructor::internaldafny::types::GetConstructorInput::GetConstructorInput {
 +            value: ::std::rc::Rc::new(dafny_value)
 +        })
 +}
@@ -278,12 +278,12 @@ index 00000000..0be58129
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput,
++        crate::simple::constructor::internaldafny::types::GetConstructorInput,
 +    >,
 +) -> crate::operation::get_constructor::GetConstructorInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -292,7 +292,7 @@ index 00000000..0be58129
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -302,7 +302,7 @@ index 00000000..0be58129
 +}
 diff --git b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs
 new file mode 100644
-index 00000000..65a3bb4f
+index 00000000..9374bd3e
 --- /dev/null
 +++ a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs
 @@ -0,0 +1,170 @@
@@ -311,7 +311,7 @@ index 00000000..65a3bb4f
 +pub fn to_dafny(
 +    value: crate::operation::get_constructor::GetConstructorOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput,
++    crate::simple::constructor::internaldafny::types::GetConstructorOutput,
 +>{
 +    let crate::operation::get_constructor::GetConstructorOutput {
 +        internal_config_string,
@@ -323,38 +323,38 @@ index 00000000..65a3bb4f
 +    } = value;
 +
 +    let internal_config_string = match internal_config_string {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
 +    let blob_value = match blob_value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::dafny_runtime::Sequence::from_array(&v),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
 +    let boolean_value = match boolean_value {
-+        Some(value) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(value) => crate::_Wrappers_Compile::Option::Some { value },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
 +    let string_value = match string_value {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
 +    let integer_value = match integer_value {
-+        Some(value) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(value) => crate::_Wrappers_Compile::Option::Some { value },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
 +    let long_value = match long_value {
-+        Some(value) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(value) => crate::_Wrappers_Compile::Option::Some { value },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput::GetConstructorOutput {
++    ::std::rc::Rc::new(crate::simple::constructor::internaldafny::types::GetConstructorOutput::GetConstructorOutput {
 +        internalConfigString: ::std::rc::Rc::new(internal_config_string),
 +        blobValue: ::std::rc::Rc::new(blob_value),
 +        booleanValue: ::std::rc::Rc::new(boolean_value),
@@ -367,12 +367,12 @@ index 00000000..65a3bb4f
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput,
++        crate::simple::constructor::internaldafny::types::GetConstructorOutput,
 +    >,
 +) -> crate::operation::get_constructor::GetConstructorOutput {
 +    let internal_config_string = if matches!(
 +        dafny_value.internalConfigString().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -381,7 +381,7 @@ index 00000000..65a3bb4f
 +        )
 +    } else if matches!(
 +        dafny_value.internalConfigString().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -390,7 +390,7 @@ index 00000000..65a3bb4f
 +
 +    let blob_value = if matches!(
 +        dafny_value.blobValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
@@ -400,7 +400,7 @@ index 00000000..65a3bb4f
 +        )
 +    } else if matches!(
 +        dafny_value.blobValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -409,12 +409,12 @@ index 00000000..65a3bb4f
 +
 +    let boolean_value = if matches!(
 +        dafny_value.booleanValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.booleanValue().Extract())
 +    } else if matches!(
 +        dafny_value.booleanValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -423,7 +423,7 @@ index 00000000..65a3bb4f
 +
 +    let string_value = if matches!(
 +        dafny_value.stringValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -432,7 +432,7 @@ index 00000000..65a3bb4f
 +        )
 +    } else if matches!(
 +        dafny_value.stringValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -441,12 +441,12 @@ index 00000000..65a3bb4f
 +
 +    let integer_value = if matches!(
 +        dafny_value.integerValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.integerValue().Extract())
 +    } else if matches!(
 +        dafny_value.integerValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -455,12 +455,12 @@ index 00000000..65a3bb4f
 +
 +    let long_value = if matches!(
 +        dafny_value.longValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.longValue().Extract())
 +    } else if matches!(
 +        dafny_value.longValue().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -487,13 +487,13 @@ index 00000000..e75ae86f
 +pub mod _simple_constructor_config;
 diff --git b/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs a/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs
 new file mode 100644
-index 00000000..1d6c857c
+index 00000000..61c4d56f
 --- /dev/null
 +++ a/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs
-@@ -0,0 +1,62 @@
+@@ -0,0 +1,59 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +
-+use dafny_standard_library::conversion::{
++use crate::standard_library_conversions::{
 +    obool_from_dafny, obool_to_dafny, oint_from_dafny, oint_to_dafny, olong_from_dafny,
 +    olong_to_dafny, ostring_from_dafny, ostring_to_dafny,
 +};
@@ -502,22 +502,22 @@ index 00000000..1d6c857c
 +pub fn to_dafny(
 +    config: crate::config::Config,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig,
++    crate::simple::constructor::internaldafny::types::SimpleConstructorConfig,
 +>{
 +    ::std::rc::Rc::new(
-+        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig::SimpleConstructorConfig { blobValue: blob_to_dafny(config.blob_value), booleanValue: obool_to_dafny(config.boolean_value), stringValue: ostring_to_dafny(&config.string_value), integerValue: oint_to_dafny(config.integer_value), longValue: olong_to_dafny(config.long_value) })
++        crate::simple::constructor::internaldafny::types::SimpleConstructorConfig::SimpleConstructorConfig { blobValue: blob_to_dafny(config.blob_value), booleanValue: obool_to_dafny(config.boolean_value), stringValue: ostring_to_dafny(&config.string_value), integerValue: oint_to_dafny(config.integer_value), longValue: olong_to_dafny(config.long_value) })
 +}
 +
 +fn blob_to_dafny(
 +    value: ::std::option::Option<::std::vec::Vec<u8>>,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
++    crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
 +> {
 +    let v = match value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::dafny_runtime::Sequence::from_array(&v),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
 +    ::std::rc::Rc::new(v)
@@ -526,7 +526,7 @@ index 00000000..1d6c857c
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    config: ::std::rc::Rc<
-+        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig,
++        crate::simple::constructor::internaldafny::types::SimpleConstructorConfig,
 +    >,
 +) -> crate::config::Config {
 +    crate::config::Config {
@@ -540,17 +540,14 @@ index 00000000..1d6c857c
 +
 +fn blob_from_dafny(
 +    value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
++        crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
 +    >,
 +) -> ::std::option::Option<::std::vec::Vec<u8>> {
 +    match value.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            Some(::std::rc::Rc::try_unwrap(value.to_array()).unwrap_or_else(|rc| (*rc).clone()))
 +        }
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => {
-+            unreachable!()
-+        }
++        crate::_Wrappers_Compile::Option::None {} => None,
 +    }
 +}
 diff --git b/TestModels/Constructor/runtimes/rust/src/error.rs a/TestModels/Constructor/runtimes/rust/src/error.rs
@@ -605,6 +602,37 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs
+index c4ac178d..5aea81e2 100644
+--- b/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,26 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++#[doc(inline)]
++pub use config::Config;
++
++pub mod client;
++
++/// Configuration for Constructor Service.
++pub mod config;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++pub mod conversions;
++mod standard_library_conversions;
++
++pub use client::Client;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/Constructor/runtimes/rust/src/lib.rs a/TestModels/Constructor/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..9986830f
@@ -646,7 +674,7 @@ index 00000000..8de453d5
 +pub mod get_constructor;
 diff --git b/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs a/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs
 new file mode 100644
-index 00000000..951054d0
+index 00000000..3551482e
 --- /dev/null
 +++ a/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs
 @@ -0,0 +1,146 @@
@@ -673,7 +701,7 @@ index 00000000..951054d0
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetConstructor(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_constructor::_get_constructor_output::from_dafny(
@@ -1132,3 +1160,256 @@ index 00000000..52045c7e
 +        self.inner.get_value()
 +    }
 +}
+diff --git b/TestModels/Constructor/runtimes/rust/src/standard_library_conversions.rs a/TestModels/Constructor/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/Constructor/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
diff --git a/TestModels/Constructor/runtimes/rust/Cargo.toml b/TestModels/Constructor/runtimes/rust/Cargo.toml
index 7bc75f71f..378117767 100644
--- a/TestModels/Constructor/runtimes/rust/Cargo.toml
+++ b/TestModels/Constructor/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/Constructor/runtimes/rust/src/client.rs b/TestModels/Constructor/runtimes/rust/src/client.rs
index 1b072736e..e209cceda 100644
--- a/TestModels/Constructor/runtimes/rust/src/client.rs
+++ b/TestModels/Constructor/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>,
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>,
 }
 
 impl Client {
@@ -12,12 +12,12 @@ impl Client {
     #[track_caller]
     pub fn from_conf(conf: crate::Config) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::r#_simple_dconstructor_dinternaldafny::_default::SimpleConstructor(
+            crate::r#simple::constructor::internaldafny::_default::SimpleConstructor(
                 &crate::conversions::simple_constructor_config::_simple_constructor_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs
index 3eacd64d5..cb568f9f6 100644
--- a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs
+++ b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor.rs
@@ -4,12 +4,12 @@
 pub fn to_dafny_error(
     value: crate::operation::get_constructor::GetConstructorError,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error,
+    crate::simple::constructor::internaldafny::types::Error,
 > {
     match value {
         crate::operation::get_constructor::GetConstructorError::Unhandled(unhandled) => {
             ::std::rc::Rc::new(
-                crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error::Opaque {
+                crate::simple::constructor::internaldafny::types::Error::Opaque {
                     obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)),
                 },
             )
@@ -20,13 +20,13 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error,
+        crate::simple::constructor::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_constructor::GetConstructorError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
     if matches!(
         &dafny_value.as_ref(),
-        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }
+        crate::simple::constructor::internaldafny::types::Error::CollectionOfErrors { .. }
     ) {
         let error_message = "TODO: can't get message yet";
         crate::operation::get_constructor::GetConstructorError::generic(
diff --git a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs
index 0be581297..fdb5c4e3f 100644
--- a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs
+++ b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_constructor::GetConstructorInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput,
+    crate::simple::constructor::internaldafny::types::GetConstructorInput,
 >{
     let dafny_value = match value.value {
-            Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-            None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+            Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+            None => crate::_Wrappers_Compile::Option::None {},
         };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput::GetConstructorInput {
+    ::std::rc::Rc::new(crate::simple::constructor::internaldafny::types::GetConstructorInput::GetConstructorInput {
             value: ::std::rc::Rc::new(dafny_value)
         })
 }
@@ -17,12 +17,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput,
+        crate::simple::constructor::internaldafny::types::GetConstructorInput,
     >,
 ) -> crate::operation::get_constructor::GetConstructorInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -31,7 +31,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs
index 65a3bb4f7..9374bd3e1 100644
--- a/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs
+++ b/TestModels/Constructor/runtimes/rust/src/conversions/get_constructor/_get_constructor_output.rs
@@ -3,7 +3,7 @@
 pub fn to_dafny(
     value: crate::operation::get_constructor::GetConstructorOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput,
+    crate::simple::constructor::internaldafny::types::GetConstructorOutput,
 >{
     let crate::operation::get_constructor::GetConstructorOutput {
         internal_config_string,
@@ -15,38 +15,38 @@ pub fn to_dafny(
     } = value;
 
     let internal_config_string = match internal_config_string {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
     let blob_value = match blob_value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::dafny_runtime::Sequence::from_array(&v),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
     let boolean_value = match boolean_value {
-        Some(value) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(value) => crate::_Wrappers_Compile::Option::Some { value },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
     let string_value = match string_value {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
     let integer_value = match integer_value {
-        Some(value) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(value) => crate::_Wrappers_Compile::Option::Some { value },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
     let long_value = match long_value {
-        Some(value) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(value) => crate::_Wrappers_Compile::Option::Some { value },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput::GetConstructorOutput {
+    ::std::rc::Rc::new(crate::simple::constructor::internaldafny::types::GetConstructorOutput::GetConstructorOutput {
         internalConfigString: ::std::rc::Rc::new(internal_config_string),
         blobValue: ::std::rc::Rc::new(blob_value),
         booleanValue: ::std::rc::Rc::new(boolean_value),
@@ -59,12 +59,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput,
+        crate::simple::constructor::internaldafny::types::GetConstructorOutput,
     >,
 ) -> crate::operation::get_constructor::GetConstructorOutput {
     let internal_config_string = if matches!(
         dafny_value.internalConfigString().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -73,7 +73,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.internalConfigString().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
@@ -82,7 +82,7 @@ pub fn from_dafny(
 
     let blob_value = if matches!(
         dafny_value.blobValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
@@ -92,7 +92,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.blobValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
@@ -101,12 +101,12 @@ pub fn from_dafny(
 
     let boolean_value = if matches!(
         dafny_value.booleanValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.booleanValue().Extract())
     } else if matches!(
         dafny_value.booleanValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
@@ -115,7 +115,7 @@ pub fn from_dafny(
 
     let string_value = if matches!(
         dafny_value.stringValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -124,7 +124,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.stringValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
@@ -133,12 +133,12 @@ pub fn from_dafny(
 
     let integer_value = if matches!(
         dafny_value.integerValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.integerValue().Extract())
     } else if matches!(
         dafny_value.integerValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
@@ -147,12 +147,12 @@ pub fn from_dafny(
 
     let long_value = if matches!(
         dafny_value.longValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.longValue().Extract())
     } else if matches!(
         dafny_value.longValue().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs b/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs
index 1d6c857c0..61c4d56fa 100644
--- a/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs
+++ b/TestModels/Constructor/runtimes/rust/src/conversions/simple_constructor_config/_simple_constructor_config.rs
@@ -1,6 +1,6 @@
 // Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 
-use dafny_standard_library::conversion::{
+use crate::standard_library_conversions::{
     obool_from_dafny, obool_to_dafny, oint_from_dafny, oint_to_dafny, olong_from_dafny,
     olong_to_dafny, ostring_from_dafny, ostring_to_dafny,
 };
@@ -9,22 +9,22 @@ use dafny_standard_library::conversion::{
 pub fn to_dafny(
     config: crate::config::Config,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig,
+    crate::simple::constructor::internaldafny::types::SimpleConstructorConfig,
 >{
     ::std::rc::Rc::new(
-        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig::SimpleConstructorConfig { blobValue: blob_to_dafny(config.blob_value), booleanValue: obool_to_dafny(config.boolean_value), stringValue: ostring_to_dafny(&config.string_value), integerValue: oint_to_dafny(config.integer_value), longValue: olong_to_dafny(config.long_value) })
+        crate::simple::constructor::internaldafny::types::SimpleConstructorConfig::SimpleConstructorConfig { blobValue: blob_to_dafny(config.blob_value), booleanValue: obool_to_dafny(config.boolean_value), stringValue: ostring_to_dafny(&config.string_value), integerValue: oint_to_dafny(config.integer_value), longValue: olong_to_dafny(config.long_value) })
 }
 
 fn blob_to_dafny(
     value: ::std::option::Option<::std::vec::Vec<u8>>,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+    crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
 > {
     let v = match value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::dafny_runtime::Sequence::from_array(&v),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
     ::std::rc::Rc::new(v)
@@ -33,7 +33,7 @@ fn blob_to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     config: ::std::rc::Rc<
-        crate::implementation_from_dafny::_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig,
+        crate::simple::constructor::internaldafny::types::SimpleConstructorConfig,
     >,
 ) -> crate::config::Config {
     crate::config::Config {
@@ -47,16 +47,13 @@ pub fn from_dafny(
 
 fn blob_from_dafny(
     value: ::std::rc::Rc<
-        crate::implementation_from_dafny::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+        crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
     >,
 ) -> ::std::option::Option<::std::vec::Vec<u8>> {
     match value.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::Some { value } => {
             Some(::std::rc::Rc::try_unwrap(value.to_array()).unwrap_or_else(|rc| (*rc).clone()))
         }
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => {
-            unreachable!()
-        }
+        crate::_Wrappers_Compile::Option::None {} => None,
     }
 }
diff --git a/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..5aea81e23
--- /dev/null
+++ b/TestModels/Constructor/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2497 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+#[doc(inline)]
+pub use config::Config;
+
+pub mod client;
+
+/// Configuration for Constructor Service.
+pub mod config;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+pub mod conversions;
+mod standard_library_conversions;
+
+pub use client::Client;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod constructor {
+        pub mod internaldafny {
+            pub use crate::simple::constructor::internaldafny::types::ISimpleConstructorClient;
+            pub use dafny_runtime::UpcastObject;
+            pub use std::any::Any;
+
+            pub struct _default {}
+
+            impl _default {
+                pub fn DefaultSimpleConstructorConfig() -> ::std::rc::Rc<
+                    crate::simple::constructor::internaldafny::types::SimpleConstructorConfig,
+                > {
+                    ::std::rc::Rc::new(crate::simple::constructor::internaldafny::types::SimpleConstructorConfig::SimpleConstructorConfig {
+              blobValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
+                    value: ::dafny_runtime::seq![0]
+                  }),
+              booleanValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some {
+                    value: false
+                  }),
+              stringValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                    value: ::dafny_runtime::string_utf16_of("")
+                  }),
+              integerValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<i32>::Some {
+                    value: 0
+                  }),
+              longValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<i64>::Some {
+                    value: 0
+                  })
+            })
+                }
+                pub fn SimpleConstructor(
+                    config: &::std::rc::Rc<
+                        crate::simple::constructor::internaldafny::types::SimpleConstructorConfig,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::constructor::internaldafny::SimpleConstructorClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::constructor::internaldafny::SimpleConstructorClient>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>>>::new();
+                    let mut configToAssign: ::std::rc::Rc<
+                        crate::r#_SimpleConstructorImpl_Compile::Config,
+                    > = ::std::rc::Rc::new(
+                        crate::r#_SimpleConstructorImpl_Compile::Config::Config {
+                            blobValue: config.blobValue().UnwrapOr(&::dafny_runtime::seq![0]),
+                            booleanValue: config.booleanValue().UnwrapOr(&true),
+                            stringValue: config
+                                .stringValue()
+                                .UnwrapOr(&::dafny_runtime::string_utf16_of("")),
+                            integerValue: config.integerValue().UnwrapOr(&0),
+                            longValue: config.longValue().UnwrapOr(&0),
+                        },
+                    );
+                    let mut client = ::dafny_runtime::MaybePlacebo::<
+                        ::dafny_runtime::Object<
+                            crate::simple::constructor::internaldafny::SimpleConstructorClient,
+                        >,
+                    >::new();
+                    let mut _nw1: ::dafny_runtime::Object<crate::simple::constructor::internaldafny::SimpleConstructorClient> = crate::simple::constructor::internaldafny::SimpleConstructorClient::_allocate_object();
+                    crate::simple::constructor::internaldafny::SimpleConstructorClient::_ctor(
+                        &_nw1,
+                        &configToAssign,
+                    );
+                    client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                    res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                        crate::r#_Wrappers_Compile::Result::<
+                            ::dafny_runtime::Object<
+                                crate::simple::constructor::internaldafny::SimpleConstructorClient,
+                            >,
+                            ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                        >::Success {
+                            value: client.read(),
+                        },
+                    ));
+                    return res.read();
+                }
+                pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>::Success {
+              value: client.clone()
+            })
+                }
+                pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>::Failure {
+              error: error.clone()
+            })
+                }
+            }
+
+            pub struct SimpleConstructorClient {
+                pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleConstructorImpl_Compile::Config>,
+            }
+
+            impl SimpleConstructorClient {
+                pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                    ::dafny_runtime::allocate_object::<Self>()
+                }
+                pub fn _ctor(
+                    this: &::dafny_runtime::Object<
+                        crate::simple::constructor::internaldafny::SimpleConstructorClient,
+                    >,
+                    config: &::std::rc::Rc<crate::r#_SimpleConstructorImpl_Compile::Config>,
+                ) -> () {
+                    let mut _set__i_config: bool = false;
+                    ::dafny_runtime::update_field_uninit_object!(
+                        this.clone(),
+                        r#__i_config,
+                        _set__i_config,
+                        config.clone()
+                    );
+                    return ();
+                }
+                pub fn config(
+                    &self,
+                ) -> ::std::rc::Rc<crate::r#_SimpleConstructorImpl_Compile::Config>
+                {
+                    self.r#__i_config.clone()
+                }
+            }
+
+            impl UpcastObject<dyn Any> for crate::simple::constructor::internaldafny::SimpleConstructorClient {
+                ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+            }
+
+            impl ISimpleConstructorClient
+                for crate::simple::constructor::internaldafny::SimpleConstructorClient
+            {
+                fn GetConstructor(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::constructor::internaldafny::types::GetConstructorInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::constructor::internaldafny::types::GetConstructorOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::constructor::internaldafny::types::GetConstructorOutput>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>>>::new();
+                    let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::constructor::internaldafny::types::GetConstructorOutput>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>>>::new();
+                    _out0 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleConstructorImpl_Compile::_default::GetConstructor(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                    return output.read();
+                }
+            }
+
+            impl UpcastObject<dyn ISimpleConstructorClient>
+                for crate::simple::constructor::internaldafny::SimpleConstructorClient
+            {
+                ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::constructor::internaldafny::types::ISimpleConstructorClient);
+            }
+
+            pub mod types {
+                pub use dafny_runtime::DafnyPrint;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+                pub use std::cmp::Eq;
+                pub use std::convert::AsRef;
+                pub use std::default::Default;
+                pub use std::fmt::Debug;
+                pub use std::hash::Hash;
+
+                #[derive(PartialEq, Clone)]
+                pub enum DafnyCallEvent<
+                    I: ::dafny_runtime::DafnyType,
+                    O: ::dafny_runtime::DafnyType,
+                > {
+                    DafnyCallEvent { input: I, output: O },
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                    pub fn input(&self) -> &I {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                        }
+                    }
+                    pub fn output(&self) -> &O {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                    for DafnyCallEvent<I, O>
+                {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                write!(_formatter, "simple.constructor.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(input, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType + Eq, O: ::dafny_runtime::DafnyType + Eq> Eq
+                    for DafnyCallEvent<I, O>
+                {
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Hash,
+                        O: ::dafny_runtime::DafnyType + Hash,
+                    > Hash for DafnyCallEvent<I, O>
+                {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                ::std::hash::Hash::hash(input, _state);
+                                ::std::hash::Hash::hash(output, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Default,
+                        O: ::dafny_runtime::DafnyType + Default,
+                    > Default for DafnyCallEvent<I, O>
+                {
+                    fn default() -> DafnyCallEvent<I, O> {
+                        DafnyCallEvent::DafnyCallEvent {
+                            input: ::std::default::Default::default(),
+                            output: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                    AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetConstructorInput {
+                    GetConstructorInput {
+                        value: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetConstructorInput {
+                    pub fn value(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetConstructorInput::GetConstructorInput { value } => value,
+                        }
+                    }
+                }
+
+                impl Debug for GetConstructorInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetConstructorInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetConstructorInput::GetConstructorInput { value } => {
+                                write!(_formatter, "simple.constructor.internaldafny.types.GetConstructorInput.GetConstructorInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetConstructorInput {}
+
+                impl Hash for GetConstructorInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetConstructorInput::GetConstructorInput { value } => {
+                                ::std::hash::Hash::hash(value, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetConstructorInput {
+                    fn default() -> GetConstructorInput {
+                        GetConstructorInput::GetConstructorInput {
+                            value: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetConstructorInput> for &GetConstructorInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetConstructorOutput {
+                    GetConstructorOutput {
+                        internalConfigString: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                        blobValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        >,
+                        booleanValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                        stringValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                        integerValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                        longValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>,
+                    },
+                }
+
+                impl GetConstructorOutput {
+                    pub fn internalConfigString(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => internalConfigString,
+                        }
+                    }
+                    pub fn blobValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                    > {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => blobValue,
+                        }
+                    }
+                    pub fn booleanValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                    {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => booleanValue,
+                        }
+                    }
+                    pub fn stringValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => stringValue,
+                        }
+                    }
+                    pub fn integerValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                    {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => integerValue,
+                        }
+                    }
+                    pub fn longValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>
+                    {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => longValue,
+                        }
+                    }
+                }
+
+                impl Debug for GetConstructorOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetConstructorOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                write!(_formatter, "simple.constructor.internaldafny.types.GetConstructorOutput.GetConstructorOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    internalConfigString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    blobValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    booleanValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    stringValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    integerValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    longValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetConstructorOutput {}
+
+                impl Hash for GetConstructorOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetConstructorOutput::GetConstructorOutput {
+                                internalConfigString,
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                ::std::hash::Hash::hash(internalConfigString, _state);
+                                ::std::hash::Hash::hash(blobValue, _state);
+                                ::std::hash::Hash::hash(booleanValue, _state);
+                                ::std::hash::Hash::hash(stringValue, _state);
+                                ::std::hash::Hash::hash(integerValue, _state);
+                                ::std::hash::Hash::hash(longValue, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetConstructorOutput {
+                    fn default() -> GetConstructorOutput {
+                        GetConstructorOutput::GetConstructorOutput {
+                            internalConfigString: ::std::default::Default::default(),
+                            blobValue: ::std::default::Default::default(),
+                            booleanValue: ::std::default::Default::default(),
+                            stringValue: ::std::default::Default::default(),
+                            integerValue: ::std::default::Default::default(),
+                            longValue: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetConstructorOutput> for &GetConstructorOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub struct ISimpleConstructorClientCallHistory {}
+
+                impl ISimpleConstructorClientCallHistory {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+          for crate::simple::constructor::internaldafny::types::ISimpleConstructorClientCallHistory {
+          ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+        }
+
+                pub trait ISimpleConstructorClient:
+                    ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                {
+                    fn GetConstructor(&mut self, input: &::std::rc::Rc<crate::simple::constructor::internaldafny::types::GetConstructorInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::constructor::internaldafny::types::GetConstructorOutput>, ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>>>;
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum SimpleConstructorConfig {
+                    SimpleConstructorConfig {
+                        blobValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        >,
+                        booleanValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                        stringValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                        integerValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                        longValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>,
+                    },
+                }
+
+                impl SimpleConstructorConfig {
+                    pub fn blobValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                    > {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => blobValue,
+                        }
+                    }
+                    pub fn booleanValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                    {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => booleanValue,
+                        }
+                    }
+                    pub fn stringValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => stringValue,
+                        }
+                    }
+                    pub fn integerValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                    {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => integerValue,
+                        }
+                    }
+                    pub fn longValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>
+                    {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => longValue,
+                        }
+                    }
+                }
+
+                impl Debug for SimpleConstructorConfig {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for SimpleConstructorConfig {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                write!(_formatter, "simple.constructor.internaldafny.types.SimpleConstructorConfig.SimpleConstructorConfig(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    blobValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    booleanValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    stringValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    integerValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    longValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for SimpleConstructorConfig {}
+
+                impl Hash for SimpleConstructorConfig {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            SimpleConstructorConfig::SimpleConstructorConfig {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                ::std::hash::Hash::hash(blobValue, _state);
+                                ::std::hash::Hash::hash(booleanValue, _state);
+                                ::std::hash::Hash::hash(stringValue, _state);
+                                ::std::hash::Hash::hash(integerValue, _state);
+                                ::std::hash::Hash::hash(longValue, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for SimpleConstructorConfig {
+                    fn default() -> SimpleConstructorConfig {
+                        SimpleConstructorConfig::SimpleConstructorConfig {
+                            blobValue: ::std::default::Default::default(),
+                            booleanValue: ::std::default::Default::default(),
+                            stringValue: ::std::default::Default::default(),
+                            integerValue: ::std::default::Default::default(),
+                            longValue: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<SimpleConstructorConfig> for &SimpleConstructorConfig {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum Error {
+                    CollectionOfErrors {
+                        list: ::dafny_runtime::Sequence<
+                            ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                        >,
+                        message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                    Opaque {
+                        obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                    },
+                }
+
+                impl Error {
+                    pub fn list(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<
+                        ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                    > {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => list,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn message(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => message,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::Opaque { obj } => obj,
+                        }
+                    }
+                }
+
+                impl Debug for Error {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for Error {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                write!(_formatter, "simple.constructor.internaldafny.types.Error.CollectionOfErrors(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(list, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            Error::Opaque { obj } => {
+                                write!(
+                                    _formatter,
+                                    "simple.constructor.internaldafny.types.Error.Opaque("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for Error {}
+
+                impl Hash for Error {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                ::std::hash::Hash::hash(list, _state);
+                                ::std::hash::Hash::hash(message, _state)
+                            }
+                            Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                        }
+                    }
+                }
+
+                impl Default for Error {
+                    fn default() -> Error {
+                        Error::CollectionOfErrors {
+                            list: ::std::default::Default::default(),
+                            message: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<Error> for &Error {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub type OpaqueError =
+                    ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>;
+            }
+        }
+    }
+}
+pub mod r#_SimpleConstructorImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetConstructor(
+            config: &::std::rc::Rc<crate::r#_SimpleConstructorImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::constructor::internaldafny::types::GetConstructorInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::constructor::internaldafny::types::GetConstructorOutput,
+                >,
+                ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::constructor::internaldafny::types::GetConstructorOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::constructor::internaldafny::types::GetConstructorOutput> = ::std::rc::Rc::new(crate::simple::constructor::internaldafny::types::GetConstructorOutput::GetConstructorOutput {
+            internalConfigString: input.value().clone(),
+            blobValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
+                  value: config.blobValue().clone()
+                }),
+            booleanValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some {
+                  value: config.booleanValue().clone()
+                }),
+            stringValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                  value: config.stringValue().clone()
+                }),
+            integerValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<i32>::Some {
+                  value: config.integerValue().clone()
+                }),
+            longValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<i64>::Some {
+                  value: config.longValue().clone()
+                })
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::constructor::internaldafny::types::GetConstructorOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::constructor::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {
+            blobValue: ::dafny_runtime::Sequence<u8>,
+            booleanValue: bool,
+            stringValue: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            integerValue: i32,
+            longValue: i64,
+        },
+    }
+
+    impl Config {
+        pub fn blobValue(&self) -> &::dafny_runtime::Sequence<u8> {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => blobValue,
+            }
+        }
+        pub fn booleanValue(&self) -> &bool {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => booleanValue,
+            }
+        }
+        pub fn stringValue(&self) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => stringValue,
+            }
+        }
+        pub fn integerValue(&self) -> &i32 {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => integerValue,
+            }
+        }
+        pub fn longValue(&self) -> &i64 {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => longValue,
+            }
+        }
+    }
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => {
+                    write!(_formatter, "SimpleConstructorImpl_Compile.Config.Config(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(blobValue, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(booleanValue, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(stringValue, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(integerValue, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(longValue, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {
+                    blobValue,
+                    booleanValue,
+                    stringValue,
+                    integerValue,
+                    longValue,
+                } => {
+                    ::std::hash::Hash::hash(blobValue, _state);
+                    ::std::hash::Hash::hash(booleanValue, _state);
+                    ::std::hash::Hash::hash(stringValue, _state);
+                    ::std::hash::Hash::hash(integerValue, _state);
+                    ::std::hash::Hash::hash(longValue, _state)
+                }
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {
+                blobValue: ::std::default::Default::default(),
+                booleanValue: ::std::default::Default::default(),
+                stringValue: ::std::default::Default::default(),
+                integerValue: ::std::default::Default::default(),
+                longValue: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs b/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs
index 951054d0d..3551482e3 100644
--- a/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs
+++ b/TestModels/Constructor/runtimes/rust/src/operation/get_constructor.rs
@@ -21,7 +21,7 @@ impl GetConstructor {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetConstructor(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_constructor::_get_constructor_output::from_dafny(
diff --git a/TestModels/Constructor/runtimes/rust/src/standard_library_conversions.rs b/TestModels/Constructor/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/Constructor/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/Constructor/runtimes/rust/tests/tests_from_dafny/mod.rs b/TestModels/Constructor/runtimes/rust/tests/tests_from_dafny/mod.rs
deleted file mode 100644
index 3abf14b61..000000000
--- a/TestModels/Constructor/runtimes/rust/tests/tests_from_dafny/mod.rs
+++ /dev/null
@@ -1,373 +0,0 @@
-#![allow(warnings, unconditional_panic)]
-#![allow(nonstandard_style)]
-
-pub mod r#_simple_dconstructor_dinternaldafny_dwrapped {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn WrappedDefaultSimpleConstructorConfig() -> ::std::rc::Rc<
-            super::r#_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig,
-        > {
-            super::r#_simple_dconstructor_dinternaldafny::_default::DefaultSimpleConstructorConfig()
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_simple_dconstructor_dinternaldafny_dwrapped::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_SimpleConstructorImplTest_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn TestGetConstructorWithDefaultConfig() -> () {
-            let mut expectedOutput: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput::GetConstructorOutput {
-            internalConfigString: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("inputString")
-                }),
-            blobValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
-                  value: ::dafny_runtime::seq![0]
-                }),
-            booleanValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                  value: false
-                }),
-            stringValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("")
-                }),
-            integerValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::Some {
-                  value: 0
-                }),
-            longValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::Some {
-                  value: 0
-                })
-          });
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            let mut _out0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            _out0 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dconstructor_dinternaldafny::_default::SimpleConstructor(&super::r#_simple_dconstructor_dinternaldafny::_default::DefaultSimpleConstructorConfig()));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out0.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient,
-            > = valueOrError0.read().Extract();
-            super::r#_SimpleConstructorImplTest_Compile::_default::TestGetConstructor(&::dafny_runtime::upcast_object::<super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient, dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>()(client.clone()), &expectedOutput);
-            return ();
-        }
-        pub fn TestGetConstructorWithParamConfig() -> () {
-            let mut paramConfig: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig::SimpleConstructorConfig {
-            blobValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
-                  value: ::dafny_runtime::seq![0, 0, 7]
-                }),
-            booleanValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                  value: true
-                }),
-            stringValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("ParamString")
-                }),
-            integerValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::Some {
-                  value: 7
-                }),
-            longValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::Some {
-                  value: 7
-                })
-          });
-            let mut expectedOutput: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput::GetConstructorOutput {
-            internalConfigString: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("inputString")
-                }),
-            blobValue: paramConfig.blobValue().clone(),
-            booleanValue: paramConfig.booleanValue().clone(),
-            stringValue: paramConfig.stringValue().clone(),
-            integerValue: paramConfig.integerValue().clone(),
-            longValue: paramConfig.longValue().clone()
-          });
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            let mut _out1 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            _out1 = ::dafny_runtime::MaybePlacebo::from(
-                super::r#_simple_dconstructor_dinternaldafny::_default::SimpleConstructor(
-                    &paramConfig,
-                ),
-            );
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out1.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient,
-            > = valueOrError0.read().Extract();
-            super::r#_SimpleConstructorImplTest_Compile::_default::TestGetConstructor(&::dafny_runtime::upcast_object::<super::r#_simple_dconstructor_dinternaldafny::SimpleConstructorClient, dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>()(client.clone()), &expectedOutput);
-            return ();
-        }
-        pub fn TestGetConstructor(
-            client: &::dafny_runtime::Object<
-                dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient,
-            >,
-            expectedOutput: &::std::rc::Rc<
-                super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput,
-            >,
-        ) -> () {
-            let mut input: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorInput::GetConstructorInput {
-            value: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("inputString")
-                })
-          });
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput>, ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput>, ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>>>>::new();
-            _out2 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient::GetConstructor(::dafny_runtime::md!(client.clone()), &input));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out2.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut ret: ::std::rc::Rc<
-                super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput,
-            > = valueOrError0.read().Extract();
-            if !(ret.internalConfigString().clone()
-                == expectedOutput.internalConfigString().clone())
-            {
-                panic!("Halt")
-            };
-            if !(ret.blobValue().clone() == expectedOutput.blobValue().clone()) {
-                panic!("Halt")
-            };
-            if !(ret.booleanValue().clone() == expectedOutput.booleanValue().clone()) {
-                panic!("Halt")
-            };
-            if !(ret.stringValue().clone() == expectedOutput.stringValue().clone()) {
-                panic!("Halt")
-            };
-            if !(ret.integerValue().clone() == expectedOutput.integerValue().clone()) {
-                panic!("Halt")
-            };
-            if !(ret.longValue().clone() == expectedOutput.longValue().clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_SimpleConstructorImplTest_Compile::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_WrappedSimpleConstructorTest_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn TestGetConstructorWithParamConfig() -> () {
-            let mut paramConfig: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::SimpleConstructorConfig::SimpleConstructorConfig {
-            blobValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
-                  value: ::dafny_runtime::seq![0, 0, 7]
-                }),
-            booleanValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                  value: true
-                }),
-            stringValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("ParamString")
-                }),
-            integerValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::Some {
-                  value: 7
-                }),
-            longValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::Some {
-                  value: 7
-                })
-          });
-            let mut expectedOutput: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput::GetConstructorOutput {
-            internalConfigString: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("inputString")
-                }),
-            blobValue: paramConfig.blobValue().clone(),
-            booleanValue: paramConfig.booleanValue().clone(),
-            stringValue: paramConfig.stringValue().clone(),
-            integerValue: paramConfig.integerValue().clone(),
-            longValue: paramConfig.longValue().clone()
-          });
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>, ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out3 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>, ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>>>>::new();
-            _out3 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dconstructor_dinternaldafny_dwrapped::_default::WrappedSimpleConstructor(&paramConfig));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out3.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient,
-            > = valueOrError0.read().Extract();
-            super::r#_SimpleConstructorImplTest_Compile::_default::TestGetConstructor(
-                &client,
-                &expectedOutput,
-            );
-            return ();
-        }
-        pub fn TestGetConstructorWithDefaultConfig() -> () {
-            let mut expectedOutput: ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput> = ::std::rc::Rc::new(super::r#_simple_dconstructor_dinternaldafny_dtypes::GetConstructorOutput::GetConstructorOutput {
-            internalConfigString: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("inputString")
-                }),
-            blobValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
-                  value: ::dafny_runtime::seq![0]
-                }),
-            booleanValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                  value: false
-                }),
-            stringValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("")
-                }),
-            integerValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::Some {
-                  value: 0
-                }),
-            longValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::Some {
-                  value: 0
-                })
-          });
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>, ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out4 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient>, ::std::rc::Rc<super::r#_simple_dconstructor_dinternaldafny_dtypes::Error>>>>::new();
-            _out4 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dconstructor_dinternaldafny_dwrapped::_default::WrappedSimpleConstructor(&super::r#_simple_dconstructor_dinternaldafny_dwrapped::_default::WrappedDefaultSimpleConstructorConfig()));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out4.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                dyn super::r#_simple_dconstructor_dinternaldafny_dtypes::ISimpleConstructorClient,
-            > = valueOrError0.read().Extract();
-            super::r#_SimpleConstructorImplTest_Compile::_default::TestGetConstructor(
-                &client,
-                &expectedOutput,
-            );
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_WrappedSimpleConstructorTest_Compile::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod _module {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn _Test__Main_() -> () {
-            let mut success: bool = true;
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"SimpleConstructorImplTest.TestGetConstructorWithDefaultConfig: "#
-                ))
-            );
-            super::r#_SimpleConstructorImplTest_Compile::_default::TestGetConstructorWithDefaultConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"SimpleConstructorImplTest.TestGetConstructorWithParamConfig: "#
-                ))
-            );
-            super::r#_SimpleConstructorImplTest_Compile::_default::TestGetConstructorWithParamConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"WrappedSimpleConstructorTest.TestGetConstructorWithParamConfig: "#
-                ))
-            );
-            super::r#_WrappedSimpleConstructorTest_Compile::_default::TestGetConstructorWithParamConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"WrappedSimpleConstructorTest.TestGetConstructorWithDefaultConfig: "#
-                ))
-            );
-            super::r#_WrappedSimpleConstructorTest_Compile::_default::TestGetConstructorWithDefaultConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            if !success {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::_module::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-fn main() {
-    _module::_default::_Test__Main_();
-}
diff --git a/TestModels/LanguageSpecificLogic/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/LanguageSpecificLogic/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..147b1f3c8
--- /dev/null
+++ b/TestModels/LanguageSpecificLogic/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,582 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub use dafny_standard_library::implementation_from_dafny::*;
+
+pub mod r#_language_dspecific_dlogic_dinternaldafny_dtypes {
+    #[derive(PartialEq, Clone)]
+    pub enum DafnyCallEvent<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> {
+        DafnyCallEvent { input: I, output: O },
+        _PhantomVariant(::std::marker::PhantomData<I>, ::std::marker::PhantomData<O>),
+    }
+
+    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+        pub fn input(&self) -> &I {
+            match self {
+                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                DafnyCallEvent::_PhantomVariant(..) => panic!(),
+            }
+        }
+        pub fn output(&self) -> &O {
+            match self {
+                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                DafnyCallEvent::_PhantomVariant(..) => panic!(),
+            }
+        }
+    }
+
+    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> ::std::fmt::Debug
+        for DafnyCallEvent<I, O>
+    {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> ::dafny_runtime::DafnyPrint
+        for DafnyCallEvent<I, O>
+    {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                    write!(_formatter, "language.specific.logic.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(input, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                DafnyCallEvent::_PhantomVariant(..) => {
+                    panic!()
+                }
+            }
+        }
+    }
+
+    impl<I: ::dafny_runtime::DafnyType + Eq, O: ::dafny_runtime::DafnyType + Eq> Eq
+        for DafnyCallEvent<I, O>
+    {
+    }
+
+    impl<
+            I: ::dafny_runtime::DafnyType + ::std::hash::Hash,
+            O: ::dafny_runtime::DafnyType + ::std::hash::Hash,
+        > ::std::hash::Hash for DafnyCallEvent<I, O>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                    ::std::hash::Hash::hash(input, _state);
+                    ::std::hash::Hash::hash(output, _state)
+                }
+                DafnyCallEvent::_PhantomVariant(..) => {
+                    panic!()
+                }
+            }
+        }
+    }
+
+    impl<
+            I: ::dafny_runtime::DafnyType + ::std::default::Default,
+            O: ::dafny_runtime::DafnyType + ::std::default::Default,
+        > ::std::default::Default for DafnyCallEvent<I, O>
+    {
+        fn default() -> DafnyCallEvent<I, O> {
+            DafnyCallEvent::DafnyCallEvent {
+                input: ::std::default::Default::default(),
+                output: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+        ::std::convert::AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum GetRuntimeInformationOutput {
+        GetRuntimeInformationOutput {
+            language: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            runtime: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        },
+    }
+
+    impl GetRuntimeInformationOutput {
+        pub fn language(&self) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            match self {
+                GetRuntimeInformationOutput::GetRuntimeInformationOutput { language, runtime } => {
+                    language
+                }
+            }
+        }
+        pub fn runtime(&self) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            match self {
+                GetRuntimeInformationOutput::GetRuntimeInformationOutput { language, runtime } => {
+                    runtime
+                }
+            }
+        }
+    }
+
+    impl ::std::fmt::Debug for GetRuntimeInformationOutput {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl ::dafny_runtime::DafnyPrint for GetRuntimeInformationOutput {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                GetRuntimeInformationOutput::GetRuntimeInformationOutput { language, runtime } => {
+                    write!(_formatter, "language.specific.logic.internaldafny.types.GetRuntimeInformationOutput.GetRuntimeInformationOutput(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(language, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(runtime, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for GetRuntimeInformationOutput {}
+
+    impl ::std::hash::Hash for GetRuntimeInformationOutput {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                GetRuntimeInformationOutput::GetRuntimeInformationOutput { language, runtime } => {
+                    ::std::hash::Hash::hash(language, _state);
+                    ::std::hash::Hash::hash(runtime, _state)
+                }
+            }
+        }
+    }
+
+    impl ::std::default::Default for GetRuntimeInformationOutput {
+        fn default() -> GetRuntimeInformationOutput {
+            GetRuntimeInformationOutput::GetRuntimeInformationOutput {
+                language: ::std::default::Default::default(),
+                runtime: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl ::std::convert::AsRef<GetRuntimeInformationOutput> for &GetRuntimeInformationOutput {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    pub struct ILanguageSpecificLogicClientCallHistory {}
+
+    impl ILanguageSpecificLogicClientCallHistory {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+    }
+
+    impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any>
+    for super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClientCallHistory {
+    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+  }
+
+    pub trait ILanguageSpecificLogicClient:
+        ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+    {
+        fn GetRuntimeInformation(&mut self) -> ::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>;
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum LanguageSpecificLogicConfig {
+        LanguageSpecificLogicConfig {},
+    }
+
+    impl LanguageSpecificLogicConfig {}
+
+    impl ::std::fmt::Debug for LanguageSpecificLogicConfig {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl ::dafny_runtime::DafnyPrint for LanguageSpecificLogicConfig {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                LanguageSpecificLogicConfig::LanguageSpecificLogicConfig {} => {
+                    write!(_formatter, "language.specific.logic.internaldafny.types.LanguageSpecificLogicConfig.LanguageSpecificLogicConfig")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for LanguageSpecificLogicConfig {}
+
+    impl ::std::hash::Hash for LanguageSpecificLogicConfig {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                LanguageSpecificLogicConfig::LanguageSpecificLogicConfig {} => {}
+            }
+        }
+    }
+
+    impl ::std::default::Default for LanguageSpecificLogicConfig {
+        fn default() -> LanguageSpecificLogicConfig {
+            LanguageSpecificLogicConfig::LanguageSpecificLogicConfig {}
+        }
+    }
+
+    impl ::std::convert::AsRef<LanguageSpecificLogicConfig> for &LanguageSpecificLogicConfig {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Error {
+        CollectionOfErrors {
+            list: ::dafny_runtime::Sequence<
+                ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>,
+            >,
+            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        },
+        Opaque {
+            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+        },
+    }
+
+    impl Error {
+        pub fn list(
+            &self,
+        ) -> &::dafny_runtime::Sequence<
+            ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>,
+        > {
+            match self {
+                Error::CollectionOfErrors { list, message } => list,
+                Error::Opaque { obj } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn message(&self) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            match self {
+                Error::CollectionOfErrors { list, message } => message,
+                Error::Opaque { obj } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+            match self {
+                Error::CollectionOfErrors { list, message } => {
+                    panic!("field does not exist on this variant")
+                }
+                Error::Opaque { obj } => obj,
+            }
+        }
+    }
+
+    impl ::std::fmt::Debug for Error {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl ::dafny_runtime::DafnyPrint for Error {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Error::CollectionOfErrors { list, message } => {
+                    write!(
+                        _formatter,
+                        "language.specific.logic.internaldafny.types.Error.CollectionOfErrors("
+                    )?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(list, _formatter, false)?;
+                    write!(_formatter, ", ")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Error::Opaque { obj } => {
+                    write!(
+                        _formatter,
+                        "language.specific.logic.internaldafny.types.Error.Opaque("
+                    )?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Error {}
+
+    impl ::std::hash::Hash for Error {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Error::CollectionOfErrors { list, message } => {
+                    ::std::hash::Hash::hash(list, _state);
+                    ::std::hash::Hash::hash(message, _state)
+                }
+                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+            }
+        }
+    }
+
+    impl ::std::default::Default for Error {
+        fn default() -> Error {
+            Error::CollectionOfErrors {
+                list: ::std::default::Default::default(),
+                message: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl ::std::convert::AsRef<Error> for &Error {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    pub type OpaqueError =
+        ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>;
+}
+pub mod r#_LanguageSpecificLogicImpl_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn GetRuntimeInformation(config: &::std::rc::Rc<super::r#_LanguageSpecificLogicImpl_Compile::Config>) -> ::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>{
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>>::new();
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    super::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::std::rc::Rc<
+                            super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            let mut _out0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    super::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::std::rc::Rc<
+                            super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            _out0 = ::dafny_runtime::MaybePlacebo::from(
+                super::r#_LanguageSpecificLogicImpl_Compile::_default::GetRustRuntimeVersion(
+                    config,
+                ),
+            );
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut runtimeInfo: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                valueOrError0.read().Extract();
+            let mut getRuntimeInformationOutput: ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput> = ::std::rc::Rc::new(super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput::GetRuntimeInformationOutput {
+            language: ::dafny_runtime::string_utf16_of("Rust"),
+            runtime: runtimeInfo.clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(super::r#_Wrappers_Compile::Result::<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>::Success {
+              value: getRuntimeInformationOutput.clone()
+            }));
+            return output.read();
+        }
+    }
+
+    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+        for super::r#_LanguageSpecificLogicImpl_Compile::_default
+    {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl ::std::fmt::Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl ::dafny_runtime::DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(
+                        _formatter,
+                        "LanguageSpecificLogicImpl_Compile.Config.Config"
+                    )?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl ::std::hash::Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl ::std::default::Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl ::std::convert::AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_language_dspecific_dlogic_dinternaldafny {
+    pub struct _default {}
+
+    impl _default {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn DefaultLanguageSpecificLogicConfig() -> ::std::rc::Rc<
+            super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::LanguageSpecificLogicConfig,
+        > {
+            ::std::rc::Rc::new(super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::LanguageSpecificLogicConfig::LanguageSpecificLogicConfig {})
+        }
+        pub fn LanguageSpecificLogic(
+            config: &::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::LanguageSpecificLogicConfig>,
+        ) -> ::std::rc::Rc<
+            super::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Object<
+                    super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient,
+                >,
+                ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>,
+            >,
+        > {
+            let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>>::new();
+            let mut client = ::dafny_runtime::MaybePlacebo::<
+                ::dafny_runtime::Object<
+                    super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient,
+                >,
+            >::new();
+            let mut _nw0: ::dafny_runtime::Object<super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient> = super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient::_allocate_object();
+            super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient::_ctor(
+                &_nw0,
+                &::std::rc::Rc::new(super::r#_LanguageSpecificLogicImpl_Compile::Config::Config {}),
+            );
+            client = ::dafny_runtime::MaybePlacebo::from(_nw0.clone());
+            res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(super::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>::Success {
+              value: client.read()
+            }));
+            return res.read();
+        }
+        pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient>) -> ::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>{
+            ::std::rc::Rc::new(super::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>::Success {
+          value: client.clone()
+        })
+        }
+        pub fn CreateFailureOfError(error: &::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>) -> ::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>{
+            ::std::rc::Rc::new(super::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>::Failure {
+          error: error.clone()
+        })
+        }
+    }
+
+    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+        for super::r#_language_dspecific_dlogic_dinternaldafny::_default
+    {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+
+    pub struct LanguageSpecificLogicClient {
+        pub r#__i_config: ::std::rc::Rc<super::r#_LanguageSpecificLogicImpl_Compile::Config>,
+    }
+
+    impl LanguageSpecificLogicClient {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn _ctor(
+            this: &::dafny_runtime::Object<
+                super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient,
+            >,
+            config: &::std::rc::Rc<super::r#_LanguageSpecificLogicImpl_Compile::Config>,
+        ) -> () {
+            let mut _set__i_config: bool = false;
+            ::dafny_runtime::update_field_uninit_object!(
+                this.clone(),
+                r#__i_config,
+                _set__i_config,
+                config.clone()
+            );
+            return ();
+        }
+        pub fn config(&self) -> ::std::rc::Rc<super::r#_LanguageSpecificLogicImpl_Compile::Config> {
+            self.r#__i_config.clone()
+        }
+    }
+
+    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+        for super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient
+    {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+
+    impl super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient
+        for super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient
+    {
+        fn GetRuntimeInformation(&mut self) -> ::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>{
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>>::new();
+            let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::GetRuntimeInformationOutput>, ::std::rc::Rc<super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::Error>>>>::new();
+            _out1 = ::dafny_runtime::MaybePlacebo::from(
+                super::r#_LanguageSpecificLogicImpl_Compile::_default::GetRuntimeInformation(
+                    &self.config().clone(),
+                ),
+            );
+            output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+            return output.read();
+        }
+    }
+
+    impl ::dafny_runtime::UpcastObject<dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient>
+    for super::r#_language_dspecific_dlogic_dinternaldafny::LanguageSpecificLogicClient {
+    ::dafny_runtime::UpcastObjectFn!(dyn super::r#_language_dspecific_dlogic_dinternaldafny_dtypes::ILanguageSpecificLogicClient);
+  }
+}
+pub mod _module {}
diff --git a/TestModels/Refinement/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/Refinement/codegen-patches/rust/dafny-4.5.0.patch
index 1a4185309..2c973a895 100644
--- a/TestModels/Refinement/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/Refinement/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/Refinement/runtimes/rust/src/client.rs a/TestModels/Refinement/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..feeb912e
+index 00000000..b9d63c1f
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/client.rs
 @@ -0,0 +1,40 @@
@@ -10,7 +10,7 @@ index 00000000..feeb912e
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ISimpleRefinementClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::refinement::internaldafny::types::ISimpleRefinementClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..feeb912e
 +        conf: crate::types::simple_refinement_config::SimpleRefinementConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_drefinement_dinternaldafny::_default::SimpleRefinement(
++            crate::simple::refinement::internaldafny::_default::SimpleRefinement(
 +                &crate::conversions::simple_refinement_config::_simple_refinement_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -143,7 +143,7 @@ index 00000000..54b3f0f2
 +pub mod simple_refinement_config;
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs
 new file mode 100644
-index 00000000..6a3ea7ea
+index 00000000..6586e95d
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs
 @@ -0,0 +1,32 @@
@@ -154,21 +154,21 @@ index 00000000..6a3ea7ea
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_refinement::GetRefinementError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_refinement::GetRefinementError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
++        crate::r#simple::refinement::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_refinement::GetRefinementError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_refinement::GetRefinementError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -181,16 +181,16 @@ index 00000000..6a3ea7ea
 +pub mod _get_refinement_output;
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs
 new file mode 100644
-index 00000000..654df8a8
+index 00000000..1d5b2459
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs
-@@ -0,0 +1,52 @@
+@@ -0,0 +1,51 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_refinement::GetRefinementInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput,
++    crate::r#simple::refinement::internaldafny::types::GetRefinementInput,
 +> {
 +    let crate::operation::get_refinement::GetRefinementInput {
 +        required_string,
@@ -203,11 +203,11 @@ index 00000000..654df8a8
 +        );
 +
 +    let optional_string = match optional_string {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput::GetRefinementInput {
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::GetRefinementInput::GetRefinementInput {
 +        requiredString: required_string,
 +        optionalString: ::std::rc::Rc::new(optional_string),
 +  })
@@ -216,10 +216,10 @@ index 00000000..654df8a8
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput,
++        crate::r#simple::refinement::internaldafny::types::GetRefinementInput,
 +    >,
 +) -> crate::operation::get_refinement::GetRefinementInput {
-+    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput::GetRefinementInput { requiredString, optionalString } = dafny_value.as_ref();
++    let crate::r#simple::refinement::internaldafny::types::GetRefinementInput::GetRefinementInput { requiredString, optionalString } = dafny_value.as_ref();
 +
 +    let required_string =
 +        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -227,9 +227,8 @@ index 00000000..654df8a8
 +        );
 +
 +    let optional_string = match optionalString.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(value)),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
++        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
++        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(value)),
 +    };
 +
 +    crate::operation::get_refinement::GetRefinementInput {
@@ -239,16 +238,16 @@ index 00000000..654df8a8
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs
 new file mode 100644
-index 00000000..42278a8f
+index 00000000..6ffa4044
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs
-@@ -0,0 +1,52 @@
+@@ -0,0 +1,51 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_refinement::GetRefinementOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput,
++    crate::r#simple::refinement::internaldafny::types::GetRefinementOutput,
 +> {
 +    let crate::operation::get_refinement::GetRefinementOutput {
 +        required_string,
@@ -261,11 +260,11 @@ index 00000000..42278a8f
 +        );
 +
 +    let optional_string = match optional_string {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput::GetRefinementOutput {
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::GetRefinementOutput::GetRefinementOutput {
 +        requiredString: required_string,
 +        optionalString: ::std::rc::Rc::new(optional_string),
 +  })
@@ -274,10 +273,10 @@ index 00000000..42278a8f
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput,
++        crate::r#simple::refinement::internaldafny::types::GetRefinementOutput,
 +    >,
 +) -> crate::operation::get_refinement::GetRefinementOutput {
-+    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput::GetRefinementOutput { requiredString, optionalString } = dafny_value.as_ref();
++    let crate::r#simple::refinement::internaldafny::types::GetRefinementOutput::GetRefinementOutput { requiredString, optionalString } = dafny_value.as_ref();
 +
 +    let required_string =
 +        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -285,9 +284,8 @@ index 00000000..42278a8f
 +        );
 +
 +    let optional_string = match optionalString.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
++        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
++        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
 +    };
 +
 +    crate::operation::get_refinement::GetRefinementOutput {
@@ -297,7 +295,7 @@ index 00000000..42278a8f
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs a/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs
 new file mode 100644
-index 00000000..ae52f851
+index 00000000..460f0edf
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs
 @@ -0,0 +1,37 @@
@@ -308,10 +306,10 @@ index 00000000..ae52f851
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::only_input::OnlyInputError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::only_input::OnlyInputError::Unhandled(unhandled) => ::std::rc::Rc::new(
-+            crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque {
++            crate::r#simple::refinement::internaldafny::types::Error::Opaque {
 +                obj: ::dafny_runtime::upcast_object()(
 +                    ::dafny_runtime::object::new(unhandled),
 +                ),
@@ -323,11 +321,11 @@ index 00000000..ae52f851
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
++        crate::r#simple::refinement::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::only_input::OnlyInputError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::only_input::OnlyInputError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -340,25 +338,25 @@ index 00000000..ae52f851
 +pub mod _only_input_output;
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs a/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs
 new file mode 100644
-index 00000000..f472165b
+index 00000000..fbd63d3f
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs
-@@ -0,0 +1,37 @@
+@@ -0,0 +1,36 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::only_input::OnlyInputInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput,
++    crate::r#simple::refinement::internaldafny::types::OnlyInputInput,
 +> {
 +    let crate::operation::only_input::OnlyInputInput { value } = value;
 +
 +    let optional_string = match value {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput::OnlyInputInput {
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::OnlyInputInput::OnlyInputInput {
 +        value: ::std::rc::Rc::new(optional_string)
 +  })
 +}
@@ -366,15 +364,14 @@ index 00000000..f472165b
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput,
++        crate::r#simple::refinement::internaldafny::types::OnlyInputInput,
 +    >,
 +) -> crate::operation::only_input::OnlyInputInput {
-+    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput::OnlyInputInput { value } = dafny_value.as_ref();
++    let crate::r#simple::refinement::internaldafny::types::OnlyInputInput::OnlyInputInput { value } = dafny_value.as_ref();
 +
 +    let optional_string = match value.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
++        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
++        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
 +    };
 +
 +    crate::operation::only_input::OnlyInputInput {
@@ -397,7 +394,7 @@ index 00000000..24a58661
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs a/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs
 new file mode 100644
-index 00000000..fa99f1e9
+index 00000000..c9a8d250
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs
 @@ -0,0 +1,37 @@
@@ -408,10 +405,10 @@ index 00000000..fa99f1e9
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::only_output::OnlyOutputError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::only_output::OnlyOutputError::Unhandled(unhandled) => ::std::rc::Rc::new(
-+            crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque {
++            crate::r#simple::refinement::internaldafny::types::Error::Opaque {
 +                obj: ::dafny_runtime::upcast_object()(
 +                    ::dafny_runtime::object::new(unhandled),
 +                ),
@@ -423,11 +420,11 @@ index 00000000..fa99f1e9
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
++        crate::r#simple::refinement::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::only_output::OnlyOutputError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::only_output::OnlyOutputError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -454,25 +451,25 @@ index 00000000..58e99a74
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs a/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs
 new file mode 100644
-index 00000000..f71262a2
+index 00000000..106f9d8c
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs
-@@ -0,0 +1,37 @@
+@@ -0,0 +1,36 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::only_output::OnlyOutputOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput,
++    crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput,
 +> {
 +    let crate::operation::only_output::OnlyOutputOutput { value } = value;
 +
 +    let optional_string = match value {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput::OnlyOutputOutput {
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput::OnlyOutputOutput {
 +        value: ::std::rc::Rc::new(optional_string)
 +  })
 +}
@@ -480,15 +477,14 @@ index 00000000..f71262a2
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput,
++        crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput,
 +    >,
 +) -> crate::operation::only_output::OnlyOutputOutput {
-+    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput::OnlyOutputOutput { value } = dafny_value.as_ref();
++    let crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput::OnlyOutputOutput { value } = dafny_value.as_ref();
 +
 +    let optional_string = match value.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
++        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
++        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
 +    };
 +
 +    crate::operation::only_output::OnlyOutputOutput {
@@ -497,7 +493,7 @@ index 00000000..f71262a2
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs
 new file mode 100644
-index 00000000..39ef340e
+index 00000000..cd6ab475
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs
 @@ -0,0 +1,32 @@
@@ -508,21 +504,21 @@ index 00000000..39ef340e
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::readonly_operation::ReadonlyOperationError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::readonly_operation::ReadonlyOperationError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
++        crate::r#simple::refinement::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::readonly_operation::ReadonlyOperationError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::readonly_operation::ReadonlyOperationError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -535,16 +531,16 @@ index 00000000..39ef340e
 +pub mod _readonly_operation_output;
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs
 new file mode 100644
-index 00000000..f5d78c82
+index 00000000..c6398a37
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs
-@@ -0,0 +1,52 @@
+@@ -0,0 +1,51 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::readonly_operation::ReadonlyOperationInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput,
++    crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput,
 +> {
 +    let crate::operation::readonly_operation::ReadonlyOperationInput {
 +        required_string,
@@ -557,11 +553,11 @@ index 00000000..f5d78c82
 +        );
 +
 +    let optional_string = match optional_string {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput::ReadonlyOperationInput {
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput::ReadonlyOperationInput {
 +        requiredString: required_string,
 +        optionalString: ::std::rc::Rc::new(optional_string),
 +  })
@@ -570,10 +566,10 @@ index 00000000..f5d78c82
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput,
++        crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput,
 +    >,
 +) -> crate::operation::readonly_operation::ReadonlyOperationInput {
-+    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput::ReadonlyOperationInput { requiredString, optionalString } = dafny_value.as_ref();
++    let crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput::ReadonlyOperationInput { requiredString, optionalString } = dafny_value.as_ref();
 +
 +    let required_string =
 +        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -581,9 +577,8 @@ index 00000000..f5d78c82
 +        );
 +
 +    let optional_string = match optionalString.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
++        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
++        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
 +    };
 +
 +    crate::operation::readonly_operation::ReadonlyOperationInput {
@@ -593,16 +588,16 @@ index 00000000..f5d78c82
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs
 new file mode 100644
-index 00000000..f666f156
+index 00000000..a00fe9a0
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs
-@@ -0,0 +1,52 @@
+@@ -0,0 +1,51 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::readonly_operation::ReadonlyOperationOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput,
++    crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput,
 +> {
 +    let crate::operation::readonly_operation::ReadonlyOperationOutput {
 +        required_string,
@@ -615,11 +610,11 @@ index 00000000..f666f156
 +        );
 +
 +    let optional_string = match optional_string {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput::ReadonlyOperationOutput {
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput::ReadonlyOperationOutput {
 +        requiredString: required_string,
 +        optionalString: ::std::rc::Rc::new(optional_string),
 +  })
@@ -628,10 +623,10 @@ index 00000000..f666f156
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput,
++        crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput,
 +    >,
 +) -> crate::operation::readonly_operation::ReadonlyOperationOutput {
-+    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput::ReadonlyOperationOutput { requiredString, optionalString } = dafny_value.as_ref();
++    let crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput::ReadonlyOperationOutput { requiredString, optionalString } = dafny_value.as_ref();
 +
 +    let required_string =
 +        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -639,9 +634,8 @@ index 00000000..f666f156
 +        );
 +
 +    let optional_string = match optionalString.as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
++        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
++        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
 +    };
 +
 +    crate::operation::readonly_operation::ReadonlyOperationOutput {
@@ -660,7 +654,7 @@ index 00000000..9d22fe48
 +pub mod _simple_refinement_config;
 diff --git b/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs a/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs
 new file mode 100644
-index 00000000..fc750ac0
+index 00000000..41e00dbe
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs
 @@ -0,0 +1,19 @@
@@ -670,15 +664,15 @@ index 00000000..fc750ac0
 +pub fn to_dafny(
 +    value: crate::types::simple_refinement_config::SimpleRefinementConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_drefinement_dinternaldafny_dtypes::SimpleRefinementConfig,
++    crate::simple::refinement::internaldafny::types::SimpleRefinementConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::SimpleRefinementConfig::SimpleRefinementConfig {})
++    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::SimpleRefinementConfig::SimpleRefinementConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::SimpleRefinementConfig,
++        crate::r#simple::refinement::internaldafny::types::SimpleRefinementConfig,
 +    >,
 +) -> crate::types::simple_refinement_config::SimpleRefinementConfig {
 +    crate::types::simple_refinement_config::SimpleRefinementConfig {}
@@ -735,6 +729,34 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs
+index d9cc0581..6bcd1e00 100644
+--- b/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,23 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++mod standard_library_conversions;
++
++pub use client::Client;
++pub use types::simple_refinement_config::SimpleRefinementConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/Refinement/runtimes/rust/src/lib.rs a/TestModels/Refinement/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..33ef356e
@@ -781,7 +803,7 @@ index 00000000..015f55f3
 +pub mod readonly_operation;
 diff --git b/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs a/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs
 new file mode 100644
-index 00000000..4787b47b
+index 00000000..6fe26ebe
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs
 @@ -0,0 +1,147 @@
@@ -809,7 +831,7 @@ index 00000000..4787b47b
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetRefinement(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_refinement::_get_refinement_output::from_dafny(
@@ -1233,7 +1255,7 @@ index 00000000..8be68872
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs a/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs
 new file mode 100644
-index 00000000..efc8308f
+index 00000000..03ee1548
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs
 @@ -0,0 +1,146 @@
@@ -1260,7 +1282,7 @@ index 00000000..efc8308f
 +            ::dafny_runtime::md!(client.dafny_client.clone()).OnlyInput(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::only_input::_only_input_output::from_dafny(
@@ -1544,7 +1566,7 @@ index 00000000..9148352c
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs a/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs
 new file mode 100644
-index 00000000..c0e947f7
+index 00000000..0a815e21
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs
 @@ -0,0 +1,143 @@
@@ -1568,7 +1590,7 @@ index 00000000..c0e947f7
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).OnlyOutput();
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::only_output::_only_output_output::from_dafny(
@@ -1845,7 +1867,7 @@ index 00000000..890d49af
 +}
 diff --git b/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs a/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs
 new file mode 100644
-index 00000000..5c941e61
+index 00000000..8940d4a3
 --- /dev/null
 +++ a/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs
 @@ -0,0 +1,147 @@
@@ -1873,7 +1895,7 @@ index 00000000..5c941e61
 +            ::dafny_runtime::md!(client.dafny_client.clone()).ReadonlyOperation(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::readonly_operation::_readonly_operation_output::from_dafny(
@@ -2287,6 +2309,259 @@ index 00000000..153306c8
 +        self.inner.get_optional_string()
 +    }
 +}
+diff --git b/TestModels/Refinement/runtimes/rust/src/standard_library_conversions.rs a/TestModels/Refinement/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/Refinement/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
 diff --git b/TestModels/Refinement/runtimes/rust/src/types.rs a/TestModels/Refinement/runtimes/rust/src/types.rs
 new file mode 100644
 index 00000000..2612ec35
diff --git a/TestModels/Refinement/runtimes/rust/Cargo.toml b/TestModels/Refinement/runtimes/rust/Cargo.toml
index 705504af9..6ca1da232 100644
--- a/TestModels/Refinement/runtimes/rust/Cargo.toml
+++ b/TestModels/Refinement/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/Refinement/runtimes/rust/src/client.rs b/TestModels/Refinement/runtimes/rust/src/client.rs
index feeb912e2..b9d63c1fc 100644
--- a/TestModels/Refinement/runtimes/rust/src/client.rs
+++ b/TestModels/Refinement/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ISimpleRefinementClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::refinement::internaldafny::types::ISimpleRefinementClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_refinement_config::SimpleRefinementConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_drefinement_dinternaldafny::_default::SimpleRefinement(
+            crate::simple::refinement::internaldafny::_default::SimpleRefinement(
                 &crate::conversions::simple_refinement_config::_simple_refinement_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs
index 6a3ea7ea7..6586e95d9 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_refinement::GetRefinementError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
     match value {
     crate::operation::get_refinement::GetRefinementError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
+        crate::r#simple::refinement::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_refinement::GetRefinementError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_refinement::GetRefinementError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs
index 654df8a86..1d5b24591 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_input.rs
@@ -3,7 +3,7 @@
 pub fn to_dafny(
     value: crate::operation::get_refinement::GetRefinementInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput,
+    crate::r#simple::refinement::internaldafny::types::GetRefinementInput,
 > {
     let crate::operation::get_refinement::GetRefinementInput {
         required_string,
@@ -16,11 +16,11 @@ pub fn to_dafny(
         );
 
     let optional_string = match optional_string {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput::GetRefinementInput {
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::GetRefinementInput::GetRefinementInput {
         requiredString: required_string,
         optionalString: ::std::rc::Rc::new(optional_string),
   })
@@ -29,10 +29,10 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput,
+        crate::r#simple::refinement::internaldafny::types::GetRefinementInput,
     >,
 ) -> crate::operation::get_refinement::GetRefinementInput {
-    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementInput::GetRefinementInput { requiredString, optionalString } = dafny_value.as_ref();
+    let crate::r#simple::refinement::internaldafny::types::GetRefinementInput::GetRefinementInput { requiredString, optionalString } = dafny_value.as_ref();
 
     let required_string =
         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -40,9 +40,8 @@ pub fn from_dafny(
         );
 
     let optional_string = match optionalString.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(value)),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
+        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
+        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(value)),
     };
 
     crate::operation::get_refinement::GetRefinementInput {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs
index 42278a8f2..6ffa40441 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/get_refinement/_get_refinement_output.rs
@@ -3,7 +3,7 @@
 pub fn to_dafny(
     value: crate::operation::get_refinement::GetRefinementOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput,
+    crate::r#simple::refinement::internaldafny::types::GetRefinementOutput,
 > {
     let crate::operation::get_refinement::GetRefinementOutput {
         required_string,
@@ -16,11 +16,11 @@ pub fn to_dafny(
         );
 
     let optional_string = match optional_string {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput::GetRefinementOutput {
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::GetRefinementOutput::GetRefinementOutput {
         requiredString: required_string,
         optionalString: ::std::rc::Rc::new(optional_string),
   })
@@ -29,10 +29,10 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput,
+        crate::r#simple::refinement::internaldafny::types::GetRefinementOutput,
     >,
 ) -> crate::operation::get_refinement::GetRefinementOutput {
-    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::GetRefinementOutput::GetRefinementOutput { requiredString, optionalString } = dafny_value.as_ref();
+    let crate::r#simple::refinement::internaldafny::types::GetRefinementOutput::GetRefinementOutput { requiredString, optionalString } = dafny_value.as_ref();
 
     let required_string =
         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -40,9 +40,8 @@ pub fn from_dafny(
         );
 
     let optional_string = match optionalString.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
+        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
+        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
     };
 
     crate::operation::get_refinement::GetRefinementOutput {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs b/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs
index ae52f8510..460f0edfa 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/only_input.rs
@@ -5,10 +5,10 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::only_input::OnlyInputError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
     match value {
         crate::operation::only_input::OnlyInputError::Unhandled(unhandled) => ::std::rc::Rc::new(
-            crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque {
+            crate::r#simple::refinement::internaldafny::types::Error::Opaque {
                 obj: ::dafny_runtime::upcast_object()(
                     ::dafny_runtime::object::new(unhandled),
                 ),
@@ -20,11 +20,11 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
+        crate::r#simple::refinement::internaldafny::types::Error,
     >,
 ) -> crate::operation::only_input::OnlyInputError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::only_input::OnlyInputError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs b/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs
index f472165bc..fbd63d3f6 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/only_input/_only_input_input.rs
@@ -3,16 +3,16 @@
 pub fn to_dafny(
     value: crate::operation::only_input::OnlyInputInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput,
+    crate::r#simple::refinement::internaldafny::types::OnlyInputInput,
 > {
     let crate::operation::only_input::OnlyInputInput { value } = value;
 
     let optional_string = match value {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput::OnlyInputInput {
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::OnlyInputInput::OnlyInputInput {
         value: ::std::rc::Rc::new(optional_string)
   })
 }
@@ -20,15 +20,14 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput,
+        crate::r#simple::refinement::internaldafny::types::OnlyInputInput,
     >,
 ) -> crate::operation::only_input::OnlyInputInput {
-    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyInputInput::OnlyInputInput { value } = dafny_value.as_ref();
+    let crate::r#simple::refinement::internaldafny::types::OnlyInputInput::OnlyInputInput { value } = dafny_value.as_ref();
 
     let optional_string = match value.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
+        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
+        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
     };
 
     crate::operation::only_input::OnlyInputInput {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs b/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs
index fa99f1e9d..c9a8d2504 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/only_output.rs
@@ -5,10 +5,10 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::only_output::OnlyOutputError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
     match value {
         crate::operation::only_output::OnlyOutputError::Unhandled(unhandled) => ::std::rc::Rc::new(
-            crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque {
+            crate::r#simple::refinement::internaldafny::types::Error::Opaque {
                 obj: ::dafny_runtime::upcast_object()(
                     ::dafny_runtime::object::new(unhandled),
                 ),
@@ -20,11 +20,11 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
+        crate::r#simple::refinement::internaldafny::types::Error,
     >,
 ) -> crate::operation::only_output::OnlyOutputError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::only_output::OnlyOutputError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs b/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs
index f71262a2d..106f9d8c9 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/only_output/_only_output_output.rs
@@ -3,16 +3,16 @@
 pub fn to_dafny(
     value: crate::operation::only_output::OnlyOutputOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput,
+    crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput,
 > {
     let crate::operation::only_output::OnlyOutputOutput { value } = value;
 
     let optional_string = match value {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput::OnlyOutputOutput {
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput::OnlyOutputOutput {
         value: ::std::rc::Rc::new(optional_string)
   })
 }
@@ -20,15 +20,14 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput,
+        crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput,
     >,
 ) -> crate::operation::only_output::OnlyOutputOutput {
-    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::OnlyOutputOutput::OnlyOutputOutput { value } = dafny_value.as_ref();
+    let crate::r#simple::refinement::internaldafny::types::OnlyOutputOutput::OnlyOutputOutput { value } = dafny_value.as_ref();
 
     let optional_string = match value.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
+        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
+        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
     };
 
     crate::operation::only_output::OnlyOutputOutput {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs
index 39ef340ee..cd6ab4756 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::readonly_operation::ReadonlyOperationError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::refinement::internaldafny::types::Error> {
     match value {
     crate::operation::readonly_operation::ReadonlyOperationError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error,
+        crate::r#simple::refinement::internaldafny::types::Error,
     >,
 ) -> crate::operation::readonly_operation::ReadonlyOperationError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::refinement::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::readonly_operation::ReadonlyOperationError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs
index f5d78c823..c6398a37e 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_input.rs
@@ -3,7 +3,7 @@
 pub fn to_dafny(
     value: crate::operation::readonly_operation::ReadonlyOperationInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput,
+    crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput,
 > {
     let crate::operation::readonly_operation::ReadonlyOperationInput {
         required_string,
@@ -16,11 +16,11 @@ pub fn to_dafny(
         );
 
     let optional_string = match optional_string {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput::ReadonlyOperationInput {
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput::ReadonlyOperationInput {
         requiredString: required_string,
         optionalString: ::std::rc::Rc::new(optional_string),
   })
@@ -29,10 +29,10 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput,
+        crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput,
     >,
 ) -> crate::operation::readonly_operation::ReadonlyOperationInput {
-    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationInput::ReadonlyOperationInput { requiredString, optionalString } = dafny_value.as_ref();
+    let crate::r#simple::refinement::internaldafny::types::ReadonlyOperationInput::ReadonlyOperationInput { requiredString, optionalString } = dafny_value.as_ref();
 
     let required_string =
         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -40,9 +40,8 @@ pub fn from_dafny(
         );
 
     let optional_string = match optionalString.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
+        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
+        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
     };
 
     crate::operation::readonly_operation::ReadonlyOperationInput {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs
index f666f1561..a00fe9a0e 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/readonly_operation/_readonly_operation_output.rs
@@ -3,7 +3,7 @@
 pub fn to_dafny(
     value: crate::operation::readonly_operation::ReadonlyOperationOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput,
+    crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput,
 > {
     let crate::operation::readonly_operation::ReadonlyOperationOutput {
         required_string,
@@ -16,11 +16,11 @@ pub fn to_dafny(
         );
 
     let optional_string = match optional_string {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput::ReadonlyOperationOutput {
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput::ReadonlyOperationOutput {
         requiredString: required_string,
         optionalString: ::std::rc::Rc::new(optional_string),
   })
@@ -29,10 +29,10 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput,
+        crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput,
     >,
 ) -> crate::operation::readonly_operation::ReadonlyOperationOutput {
-    let crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::ReadonlyOperationOutput::ReadonlyOperationOutput { requiredString, optionalString } = dafny_value.as_ref();
+    let crate::r#simple::refinement::internaldafny::types::ReadonlyOperationOutput::ReadonlyOperationOutput { requiredString, optionalString } = dafny_value.as_ref();
 
     let required_string =
         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -40,9 +40,8 @@ pub fn from_dafny(
         );
 
     let optional_string = match optionalString.as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
+        crate::_Wrappers_Compile::Option::None {} => ::std::option::Option::None,
+        crate::_Wrappers_Compile::Option::Some { value } => ::std::option::Option::Some(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value)),
     };
 
     crate::operation::readonly_operation::ReadonlyOperationOutput {
diff --git a/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs b/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs
index fc750ac07..41e00dbe3 100644
--- a/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs
+++ b/TestModels/Refinement/runtimes/rust/src/conversions/simple_refinement_config/_simple_refinement_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_refinement_config::SimpleRefinementConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_drefinement_dinternaldafny_dtypes::SimpleRefinementConfig,
+    crate::simple::refinement::internaldafny::types::SimpleRefinementConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::SimpleRefinementConfig::SimpleRefinementConfig {})
+    ::std::rc::Rc::new(crate::r#simple::refinement::internaldafny::types::SimpleRefinementConfig::SimpleRefinementConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_drefinement_dinternaldafny_dtypes::SimpleRefinementConfig,
+        crate::r#simple::refinement::internaldafny::types::SimpleRefinementConfig,
     >,
 ) -> crate::types::simple_refinement_config::SimpleRefinementConfig {
     crate::types::simple_refinement_config::SimpleRefinementConfig {}
diff --git a/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..6bcd1e002
--- /dev/null
+++ b/TestModels/Refinement/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2663 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+mod standard_library_conversions;
+
+pub use client::Client;
+pub use types::simple_refinement_config::SimpleRefinementConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod refinement {
+        pub mod internaldafny {
+            pub use crate::simple::refinement::internaldafny::types::ISimpleRefinementClient;
+            pub use dafny_runtime::UpcastObject;
+            pub use std::any::Any;
+
+            pub struct _default {}
+
+            impl _default {
+                pub fn DefaultSimpleRefinementConfig() -> ::std::rc::Rc<
+                    crate::simple::refinement::internaldafny::types::SimpleRefinementConfig,
+                > {
+                    ::std::rc::Rc::new(crate::simple::refinement::internaldafny::types::SimpleRefinementConfig::SimpleRefinementConfig {})
+                }
+                pub fn SimpleRefinement(
+                    config: &::std::rc::Rc<
+                        crate::simple::refinement::internaldafny::types::SimpleRefinementConfig,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::refinement::internaldafny::SimpleRefinementClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::refinement::internaldafny::SimpleRefinementClient>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>>::new();
+                    let mut client = ::dafny_runtime::MaybePlacebo::<
+                        ::dafny_runtime::Object<
+                            crate::simple::refinement::internaldafny::SimpleRefinementClient,
+                        >,
+                    >::new();
+                    let mut _nw1: ::dafny_runtime::Object<crate::simple::refinement::internaldafny::SimpleRefinementClient> = crate::simple::refinement::internaldafny::SimpleRefinementClient::_allocate_object();
+                    crate::simple::refinement::internaldafny::SimpleRefinementClient::_ctor(
+                        &_nw1,
+                        &::std::rc::Rc::new(
+                            crate::r#_SimpleRefinementImpl_Compile::Config::Config {},
+                        ),
+                    );
+                    client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                    res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                        crate::r#_Wrappers_Compile::Result::<
+                            ::dafny_runtime::Object<
+                                crate::simple::refinement::internaldafny::SimpleRefinementClient,
+                            >,
+                            ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                        >::Success {
+                            value: client.read(),
+                        },
+                    ));
+                    return res.read();
+                }
+                pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::refinement::internaldafny::types::ISimpleRefinementClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::refinement::internaldafny::types::ISimpleRefinementClient>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::refinement::internaldafny::types::ISimpleRefinementClient>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>::Success {
+              value: client.clone()
+            })
+                }
+                pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::refinement::internaldafny::types::ISimpleRefinementClient>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::refinement::internaldafny::types::ISimpleRefinementClient>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>::Failure {
+              error: error.clone()
+            })
+                }
+            }
+
+            pub struct SimpleRefinementClient {
+                pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config>,
+            }
+
+            impl SimpleRefinementClient {
+                pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                    ::dafny_runtime::allocate_object::<Self>()
+                }
+                pub fn _ctor(
+                    this: &::dafny_runtime::Object<
+                        crate::simple::refinement::internaldafny::SimpleRefinementClient,
+                    >,
+                    config: &::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config>,
+                ) -> () {
+                    let mut _set__i_config: bool = false;
+                    ::dafny_runtime::update_field_uninit_object!(
+                        this.clone(),
+                        r#__i_config,
+                        _set__i_config,
+                        config.clone()
+                    );
+                    return ();
+                }
+                pub fn config(
+                    &self,
+                ) -> ::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config> {
+                    self.r#__i_config.clone()
+                }
+            }
+
+            impl UpcastObject<dyn Any> for crate::simple::refinement::internaldafny::SimpleRefinementClient {
+                ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+            }
+
+            impl ISimpleRefinementClient for crate::simple::refinement::internaldafny::SimpleRefinementClient {
+                fn GetRefinement(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::refinement::internaldafny::types::GetRefinementInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::refinement::internaldafny::types::GetRefinementOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::GetRefinementOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>>::new();
+                    let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::GetRefinementOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>>::new();
+                    _out0 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleRefinementImpl_Compile::_default::GetRefinement(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                    return output.read();
+                }
+                fn OnlyInput(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::refinement::internaldafny::types::OnlyInputInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        (),
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                (),
+                                ::std::rc::Rc<
+                                    crate::simple::refinement::internaldafny::types::Error,
+                                >,
+                            >,
+                        >,
+                    >::new();
+                    let mut _out1 = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                (),
+                                ::std::rc::Rc<
+                                    crate::simple::refinement::internaldafny::types::Error,
+                                >,
+                            >,
+                        >,
+                    >::new();
+                    _out1 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleRefinementImpl_Compile::_default::OnlyInput(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                    return output.read();
+                }
+                fn OnlyOutput(
+                    &mut self,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::refinement::internaldafny::types::OnlyOutputOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::OnlyOutputOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>>::new();
+                    let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::OnlyOutputOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>>::new();
+                    _out2 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleRefinementImpl_Compile::_default::OnlyOutput(
+                            &self.config().clone(),
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out2.read());
+                    return output.read();
+                }
+                fn ReadonlyOperation(&self, input: &::std::rc::Rc<crate::simple::refinement::internaldafny::types::ReadonlyOperationInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::ReadonlyOperationOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>{
+                    crate::r#_SimpleRefinementImpl_Compile::_default::ReadonlyOperation(
+                        &self.config().clone(),
+                        input,
+                    )
+                }
+            }
+
+            impl UpcastObject<dyn ISimpleRefinementClient>
+                for crate::simple::refinement::internaldafny::SimpleRefinementClient
+            {
+                ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::refinement::internaldafny::types::ISimpleRefinementClient);
+            }
+
+            pub mod types {
+                pub use dafny_runtime::DafnyPrint;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+                pub use std::cmp::Eq;
+                pub use std::convert::AsRef;
+                pub use std::default::Default;
+                pub use std::fmt::Debug;
+                pub use std::hash::Hash;
+
+                #[derive(PartialEq, Clone)]
+                pub enum DafnyCallEvent<
+                    I: ::dafny_runtime::DafnyType,
+                    O: ::dafny_runtime::DafnyType,
+                > {
+                    DafnyCallEvent { input: I, output: O },
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                    pub fn input(&self) -> &I {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                        }
+                    }
+                    pub fn output(&self) -> &O {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                    for DafnyCallEvent<I, O>
+                {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(input, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType + Eq, O: ::dafny_runtime::DafnyType + Eq> Eq
+                    for DafnyCallEvent<I, O>
+                {
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Hash,
+                        O: ::dafny_runtime::DafnyType + Hash,
+                    > Hash for DafnyCallEvent<I, O>
+                {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                ::std::hash::Hash::hash(input, _state);
+                                ::std::hash::Hash::hash(output, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Default,
+                        O: ::dafny_runtime::DafnyType + Default,
+                    > Default for DafnyCallEvent<I, O>
+                {
+                    fn default() -> DafnyCallEvent<I, O> {
+                        DafnyCallEvent::DafnyCallEvent {
+                            input: ::std::default::Default::default(),
+                            output: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                    AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetRefinementInput {
+                    GetRefinementInput {
+                        requiredString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        optionalString: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetRefinementInput {
+                    pub fn requiredString(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            GetRefinementInput::GetRefinementInput {
+                                requiredString,
+                                optionalString,
+                            } => requiredString,
+                        }
+                    }
+                    pub fn optionalString(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetRefinementInput::GetRefinementInput {
+                                requiredString,
+                                optionalString,
+                            } => optionalString,
+                        }
+                    }
+                }
+
+                impl Debug for GetRefinementInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetRefinementInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetRefinementInput::GetRefinementInput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.GetRefinementInput.GetRefinementInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    requiredString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    optionalString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetRefinementInput {}
+
+                impl Hash for GetRefinementInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetRefinementInput::GetRefinementInput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                ::std::hash::Hash::hash(requiredString, _state);
+                                ::std::hash::Hash::hash(optionalString, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetRefinementInput {
+                    fn default() -> GetRefinementInput {
+                        GetRefinementInput::GetRefinementInput {
+                            requiredString: ::std::default::Default::default(),
+                            optionalString: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetRefinementInput> for &GetRefinementInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetRefinementOutput {
+                    GetRefinementOutput {
+                        requiredString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        optionalString: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetRefinementOutput {
+                    pub fn requiredString(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            GetRefinementOutput::GetRefinementOutput {
+                                requiredString,
+                                optionalString,
+                            } => requiredString,
+                        }
+                    }
+                    pub fn optionalString(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetRefinementOutput::GetRefinementOutput {
+                                requiredString,
+                                optionalString,
+                            } => optionalString,
+                        }
+                    }
+                }
+
+                impl Debug for GetRefinementOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetRefinementOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetRefinementOutput::GetRefinementOutput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.GetRefinementOutput.GetRefinementOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    requiredString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    optionalString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetRefinementOutput {}
+
+                impl Hash for GetRefinementOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetRefinementOutput::GetRefinementOutput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                ::std::hash::Hash::hash(requiredString, _state);
+                                ::std::hash::Hash::hash(optionalString, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetRefinementOutput {
+                    fn default() -> GetRefinementOutput {
+                        GetRefinementOutput::GetRefinementOutput {
+                            requiredString: ::std::default::Default::default(),
+                            optionalString: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetRefinementOutput> for &GetRefinementOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum OnlyInputInput {
+                    OnlyInputInput {
+                        value: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl OnlyInputInput {
+                    pub fn value(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            OnlyInputInput::OnlyInputInput { value } => value,
+                        }
+                    }
+                }
+
+                impl Debug for OnlyInputInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for OnlyInputInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            OnlyInputInput::OnlyInputInput { value } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.OnlyInputInput.OnlyInputInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for OnlyInputInput {}
+
+                impl Hash for OnlyInputInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            OnlyInputInput::OnlyInputInput { value } => {
+                                ::std::hash::Hash::hash(value, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for OnlyInputInput {
+                    fn default() -> OnlyInputInput {
+                        OnlyInputInput::OnlyInputInput {
+                            value: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<OnlyInputInput> for &OnlyInputInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum OnlyOutputOutput {
+                    OnlyOutputOutput {
+                        value: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl OnlyOutputOutput {
+                    pub fn value(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            OnlyOutputOutput::OnlyOutputOutput { value } => value,
+                        }
+                    }
+                }
+
+                impl Debug for OnlyOutputOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for OnlyOutputOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            OnlyOutputOutput::OnlyOutputOutput { value } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.OnlyOutputOutput.OnlyOutputOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for OnlyOutputOutput {}
+
+                impl Hash for OnlyOutputOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            OnlyOutputOutput::OnlyOutputOutput { value } => {
+                                ::std::hash::Hash::hash(value, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for OnlyOutputOutput {
+                    fn default() -> OnlyOutputOutput {
+                        OnlyOutputOutput::OnlyOutputOutput {
+                            value: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<OnlyOutputOutput> for &OnlyOutputOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum ReadonlyOperationInput {
+                    ReadonlyOperationInput {
+                        requiredString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        optionalString: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl ReadonlyOperationInput {
+                    pub fn requiredString(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            ReadonlyOperationInput::ReadonlyOperationInput {
+                                requiredString,
+                                optionalString,
+                            } => requiredString,
+                        }
+                    }
+                    pub fn optionalString(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            ReadonlyOperationInput::ReadonlyOperationInput {
+                                requiredString,
+                                optionalString,
+                            } => optionalString,
+                        }
+                    }
+                }
+
+                impl Debug for ReadonlyOperationInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for ReadonlyOperationInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            ReadonlyOperationInput::ReadonlyOperationInput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.ReadonlyOperationInput.ReadonlyOperationInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    requiredString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    optionalString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for ReadonlyOperationInput {}
+
+                impl Hash for ReadonlyOperationInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            ReadonlyOperationInput::ReadonlyOperationInput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                ::std::hash::Hash::hash(requiredString, _state);
+                                ::std::hash::Hash::hash(optionalString, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for ReadonlyOperationInput {
+                    fn default() -> ReadonlyOperationInput {
+                        ReadonlyOperationInput::ReadonlyOperationInput {
+                            requiredString: ::std::default::Default::default(),
+                            optionalString: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<ReadonlyOperationInput> for &ReadonlyOperationInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum ReadonlyOperationOutput {
+                    ReadonlyOperationOutput {
+                        requiredString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        optionalString: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl ReadonlyOperationOutput {
+                    pub fn requiredString(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            ReadonlyOperationOutput::ReadonlyOperationOutput {
+                                requiredString,
+                                optionalString,
+                            } => requiredString,
+                        }
+                    }
+                    pub fn optionalString(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            ReadonlyOperationOutput::ReadonlyOperationOutput {
+                                requiredString,
+                                optionalString,
+                            } => optionalString,
+                        }
+                    }
+                }
+
+                impl Debug for ReadonlyOperationOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for ReadonlyOperationOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            ReadonlyOperationOutput::ReadonlyOperationOutput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.ReadonlyOperationOutput.ReadonlyOperationOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    requiredString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    optionalString,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for ReadonlyOperationOutput {}
+
+                impl Hash for ReadonlyOperationOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            ReadonlyOperationOutput::ReadonlyOperationOutput {
+                                requiredString,
+                                optionalString,
+                            } => {
+                                ::std::hash::Hash::hash(requiredString, _state);
+                                ::std::hash::Hash::hash(optionalString, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for ReadonlyOperationOutput {
+                    fn default() -> ReadonlyOperationOutput {
+                        ReadonlyOperationOutput::ReadonlyOperationOutput {
+                            requiredString: ::std::default::Default::default(),
+                            optionalString: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<ReadonlyOperationOutput> for &ReadonlyOperationOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub struct ISimpleRefinementClientCallHistory {}
+
+                impl ISimpleRefinementClientCallHistory {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+          for crate::simple::refinement::internaldafny::types::ISimpleRefinementClientCallHistory {
+          ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+        }
+
+                pub trait ISimpleRefinementClient:
+                    ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                {
+                    fn GetRefinement(&mut self, input: &::std::rc::Rc<crate::simple::refinement::internaldafny::types::GetRefinementInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::GetRefinementOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>;
+                    fn OnlyInput(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::refinement::internaldafny::types::OnlyInputInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            (),
+                            ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                        >,
+                    >;
+                    fn OnlyOutput(
+                        &mut self,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::refinement::internaldafny::types::OnlyOutputOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                        >,
+                    >;
+                    fn ReadonlyOperation(&self, input: &::std::rc::Rc<crate::simple::refinement::internaldafny::types::ReadonlyOperationInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::refinement::internaldafny::types::ReadonlyOperationOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>>;
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum SimpleRefinementConfig {
+                    SimpleRefinementConfig {},
+                }
+
+                impl SimpleRefinementConfig {}
+
+                impl Debug for SimpleRefinementConfig {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for SimpleRefinementConfig {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            SimpleRefinementConfig::SimpleRefinementConfig {} => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.SimpleRefinementConfig.SimpleRefinementConfig")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for SimpleRefinementConfig {}
+
+                impl Hash for SimpleRefinementConfig {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            SimpleRefinementConfig::SimpleRefinementConfig {} => {}
+                        }
+                    }
+                }
+
+                impl Default for SimpleRefinementConfig {
+                    fn default() -> SimpleRefinementConfig {
+                        SimpleRefinementConfig::SimpleRefinementConfig {}
+                    }
+                }
+
+                impl AsRef<SimpleRefinementConfig> for &SimpleRefinementConfig {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum Error {
+                    CollectionOfErrors {
+                        list: ::dafny_runtime::Sequence<
+                            ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                        >,
+                        message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                    Opaque {
+                        obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                    },
+                }
+
+                impl Error {
+                    pub fn list(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    > {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => list,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn message(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => message,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::Opaque { obj } => obj,
+                        }
+                    }
+                }
+
+                impl Debug for Error {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for Error {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                write!(_formatter, "simple.refinement.internaldafny.types.Error.CollectionOfErrors(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(list, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            Error::Opaque { obj } => {
+                                write!(
+                                    _formatter,
+                                    "simple.refinement.internaldafny.types.Error.Opaque("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for Error {}
+
+                impl Hash for Error {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                ::std::hash::Hash::hash(list, _state);
+                                ::std::hash::Hash::hash(message, _state)
+                            }
+                            Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                        }
+                    }
+                }
+
+                impl Default for Error {
+                    fn default() -> Error {
+                        Error::CollectionOfErrors {
+                            list: ::std::default::Default::default(),
+                            message: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<Error> for &Error {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub type OpaqueError =
+                    ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>;
+            }
+        }
+    }
+}
+pub mod r#_SimpleRefinementImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetRefinement(
+            config: &::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::refinement::internaldafny::types::GetRefinementInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::refinement::internaldafny::types::GetRefinementOutput>,
+                ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::refinement::internaldafny::types::GetRefinementOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::refinement::internaldafny::types::GetRefinementOutput> = ::std::rc::Rc::new(crate::simple::refinement::internaldafny::types::GetRefinementOutput::GetRefinementOutput {
+            requiredString: input.requiredString().clone(),
+            optionalString: input.optionalString().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::refinement::internaldafny::types::GetRefinementOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn OnlyInput(
+            config: &::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config>,
+            input: &::std::rc::Rc<crate::simple::refinement::internaldafny::types::OnlyInputInput>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                (),
+                ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        (),
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            print!("{}", ::dafny_runtime::DafnyPrintWrapper(input));
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    (),
+                    ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                >::Success {
+                    value: (),
+                },
+            ));
+            return output.read();
+        }
+        pub fn OnlyOutput(
+            config: &::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::refinement::internaldafny::types::OnlyOutputOutput>,
+                ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::refinement::internaldafny::types::OnlyOutputOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::refinement::internaldafny::types::OnlyOutputOutput> = ::std::rc::Rc::new(crate::simple::refinement::internaldafny::types::OnlyOutputOutput::OnlyOutputOutput {
+            value: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                  value: ::dafny_runtime::string_utf16_of("Hello World")
+                })
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::refinement::internaldafny::types::OnlyOutputOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn ReadonlyOperation(
+            config: &::std::rc::Rc<crate::r#_SimpleRefinementImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::refinement::internaldafny::types::ReadonlyOperationInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::refinement::internaldafny::types::ReadonlyOperationOutput,
+                >,
+                ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::std::rc::Rc<crate::simple::refinement::internaldafny::types::ReadonlyOperationOutput>, ::std::rc::Rc<crate::simple::refinement::internaldafny::types::Error>>::Success {
+          value: ::std::rc::Rc::new(crate::simple::refinement::internaldafny::types::ReadonlyOperationOutput::ReadonlyOperationOutput {
+                requiredString: input.requiredString().clone(),
+                optionalString: input.optionalString().clone()
+              })
+        })
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleRefinementImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs b/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs
index 4787b47ba..6fe26ebee 100644
--- a/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs
+++ b/TestModels/Refinement/runtimes/rust/src/operation/get_refinement.rs
@@ -22,7 +22,7 @@ impl GetRefinement {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetRefinement(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_refinement::_get_refinement_output::from_dafny(
diff --git a/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs b/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs
index efc8308fb..03ee15483 100644
--- a/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs
+++ b/TestModels/Refinement/runtimes/rust/src/operation/only_input.rs
@@ -21,7 +21,7 @@ impl OnlyInput {
             ::dafny_runtime::md!(client.dafny_client.clone()).OnlyInput(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::only_input::_only_input_output::from_dafny(
diff --git a/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs b/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs
index c0e947f74..0a815e211 100644
--- a/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs
+++ b/TestModels/Refinement/runtimes/rust/src/operation/only_output.rs
@@ -18,7 +18,7 @@ impl OnlyOutput {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).OnlyOutput();
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::only_output::_only_output_output::from_dafny(
diff --git a/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs b/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs
index 5c941e611..8940d4a38 100644
--- a/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs
+++ b/TestModels/Refinement/runtimes/rust/src/operation/readonly_operation.rs
@@ -22,7 +22,7 @@ impl ReadonlyOperation {
             ::dafny_runtime::md!(client.dafny_client.clone()).ReadonlyOperation(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::readonly_operation::_readonly_operation_output::from_dafny(
diff --git a/TestModels/Refinement/runtimes/rust/src/standard_library_conversions.rs b/TestModels/Refinement/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/Refinement/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/Resource/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/Resource/codegen-patches/rust/dafny-4.5.0.patch
index 3d05c3e4c..023a075ac 100644
--- a/TestModels/Resource/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/Resource/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/Resource/runtimes/rust/src/client.rs a/TestModels/Resource/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..ce55ba69
+index 00000000..593b1051
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/client.rs
 @@ -0,0 +1,39 @@
@@ -10,7 +10,7 @@ index 00000000..ce55ba69
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::resources::internaldafny::types::ISimpleResourcesClient>
 +}
 +
 +impl Client {
@@ -20,14 +20,14 @@ index 00000000..ce55ba69
 +        conf: crate::types::simple_resources_config::SimpleResourcesConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dresources_dinternaldafny::_default::SimpleResources(
++            crate::simple::resources::internaldafny::_default::SimpleResources(
 +                &crate::conversions::simple_resources_config::_simple_resources_config::to_dafny(
 +                    conf,
 +                ),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -78,7 +78,7 @@ index 00000000..6db43c2c
 +pub mod simple_resources_config;
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs
 new file mode 100644
-index 00000000..f329aa4b
+index 00000000..ec6cd5b2
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs
 @@ -0,0 +1,32 @@
@@ -89,21 +89,21 @@ index 00000000..f329aa4b
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_resource_data::GetResourceDataError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::resources::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_resource_data::GetResourceDataError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error,
++        crate::r#simple::resources::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_resource_data::GetResourceDataError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::resources::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_resource_data::GetResourceDataError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -116,7 +116,7 @@ index 00000000..f329aa4b
 +pub mod _get_resource_data_output;
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs
 new file mode 100644
-index 00000000..5c0d40ef
+index 00000000..3c8f9f69
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs
 @@ -0,0 +1,39 @@
@@ -125,25 +125,25 @@ index 00000000..5c0d40ef
 +pub fn to_dafny(
 +    value: crate::operation::get_resource_data::GetResourceDataInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
++    crate::r#simple::resources::internaldafny::types::GetResourceDataInput,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput::GetResourceDataInput {
-+        stringValue: dafny_standard_library::conversion::ostring_to_dafny(value.string_value()),
-+        booleanValue: dafny_standard_library::conversion::obool_to_dafny(value.boolean_value()),
-+        integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value()),
-+        longValue: dafny_standard_library::conversion::olong_to_dafny(value.long_value()),
-+        blobValue: dafny_standard_library::conversion::oblob_to_dafny(value.blob_value())
++    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourceDataInput::GetResourceDataInput {
++        stringValue: crate::standard_library_conversions::ostring_to_dafny(value.string_value()),
++        booleanValue: crate::standard_library_conversions::obool_to_dafny(value.boolean_value()),
++        integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value()),
++        longValue: crate::standard_library_conversions::olong_to_dafny(value.long_value()),
++        blobValue: crate::standard_library_conversions::oblob_to_dafny(value.blob_value())
 +  })
 +}
 +// _get_resource_data_Input
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
++        crate::r#simple::resources::internaldafny::types::GetResourceDataInput,
 +    >,
 +) -> crate::operation::get_resource_data::GetResourceDataInput {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput::GetResourceDataInput {
++        crate::r#simple::resources::internaldafny::types::GetResourceDataInput::GetResourceDataInput {
 +            blobValue,
 +            booleanValue,
 +            integerValue,
@@ -151,17 +151,17 @@ index 00000000..5c0d40ef
 +            stringValue,
 +        } =>
 +        crate::operation::get_resource_data::GetResourceDataInput {
-+            string_value: dafny_standard_library::conversion::ostring_from_dafny(stringValue.clone()),
-+            boolean_value: dafny_standard_library::conversion::obool_from_dafny(booleanValue.clone()),
-+            integer_value: dafny_standard_library::conversion::oint_from_dafny(integerValue.clone()),
-+            long_value: dafny_standard_library::conversion::olong_from_dafny(longValue.clone()),
-+            blob_value: dafny_standard_library::conversion::oblob_from_dafny(blobValue.clone())
++            string_value: crate::standard_library_conversions::ostring_from_dafny(stringValue.clone()),
++            boolean_value: crate::standard_library_conversions::obool_from_dafny(booleanValue.clone()),
++            integer_value: crate::standard_library_conversions::oint_from_dafny(integerValue.clone()),
++            long_value: crate::standard_library_conversions::olong_from_dafny(longValue.clone()),
++            blob_value: crate::standard_library_conversions::oblob_from_dafny(blobValue.clone())
 +         }
 +    }
 +}
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs
 new file mode 100644
-index 00000000..33ffc699
+index 00000000..514edbdb
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs
 @@ -0,0 +1,39 @@
@@ -170,25 +170,25 @@ index 00000000..33ffc699
 +pub fn to_dafny(
 +    value: crate::operation::get_resource_data::GetResourceDataOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
++    crate::r#simple::resources::internaldafny::types::GetResourceDataOutput,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput::GetResourceDataOutput {
-+        stringValue: dafny_standard_library::conversion::ostring_to_dafny(value.string_value()),
-+        booleanValue: dafny_standard_library::conversion::obool_to_dafny(value.boolean_value()),
-+        integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value()),
-+        longValue: dafny_standard_library::conversion::olong_to_dafny(value.long_value()),
-+        blobValue: dafny_standard_library::conversion::oblob_to_dafny(value.blob_value())
++    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourceDataOutput::GetResourceDataOutput {
++        stringValue: crate::standard_library_conversions::ostring_to_dafny(value.string_value()),
++        booleanValue: crate::standard_library_conversions::obool_to_dafny(value.boolean_value()),
++        integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value()),
++        longValue: crate::standard_library_conversions::olong_to_dafny(value.long_value()),
++        blobValue: crate::standard_library_conversions::oblob_to_dafny(value.blob_value())
 +  })
 +}
 +// _get_resource_data_output
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
++        crate::r#simple::resources::internaldafny::types::GetResourceDataOutput,
 +    >,
 +) -> crate::operation::get_resource_data::GetResourceDataOutput {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput::GetResourceDataOutput {
++        crate::r#simple::resources::internaldafny::types::GetResourceDataOutput::GetResourceDataOutput {
 +            blobValue,
 +            booleanValue,
 +            integerValue,
@@ -196,17 +196,17 @@ index 00000000..33ffc699
 +            stringValue,
 +        } =>
 +        crate::operation::get_resource_data::GetResourceDataOutput {
-+            string_value: dafny_standard_library::conversion::ostring_from_dafny(stringValue.clone()),
-+            boolean_value: dafny_standard_library::conversion::obool_from_dafny(booleanValue.clone()),
-+            integer_value: dafny_standard_library::conversion::oint_from_dafny(integerValue.clone()),
-+            long_value: dafny_standard_library::conversion::olong_from_dafny(longValue.clone()),
-+            blob_value: dafny_standard_library::conversion::oblob_from_dafny(blobValue.clone())
++            string_value: crate::standard_library_conversions::ostring_from_dafny(stringValue.clone()),
++            boolean_value: crate::standard_library_conversions::obool_from_dafny(booleanValue.clone()),
++            integer_value: crate::standard_library_conversions::oint_from_dafny(integerValue.clone()),
++            long_value: crate::standard_library_conversions::olong_from_dafny(longValue.clone()),
++            blob_value: crate::standard_library_conversions::oblob_from_dafny(blobValue.clone())
 +         }
 +    }
 +}
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs a/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs
 new file mode 100644
-index 00000000..eb244cbd
+index 00000000..1cffc46a
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs
 @@ -0,0 +1,32 @@
@@ -217,21 +217,21 @@ index 00000000..eb244cbd
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_resources::GetResourcesError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::resources::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_resources::GetResourcesError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error,
++        crate::r#simple::resources::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_resources::GetResourcesError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::resources::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_resources::GetResourcesError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -244,7 +244,7 @@ index 00000000..eb244cbd
 +pub mod _get_resources_output;
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs
 new file mode 100644
-index 00000000..544cb9f8
+index 00000000..95e17091
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs
 @@ -0,0 +1,43 @@
@@ -253,15 +253,15 @@ index 00000000..544cb9f8
 +pub fn to_dafny(
 +    value: crate::operation::get_resources::GetResourcesInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput,
++    crate::r#simple::resources::internaldafny::types::GetResourcesInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value:
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value:
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
 +            },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput::GetResourcesInput {
++    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourcesInput::GetResourcesInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -269,12 +269,12 @@ index 00000000..544cb9f8
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput,
++        crate::r#simple::resources::internaldafny::types::GetResourcesInput,
 +    >,
 +) -> crate::operation::get_resources::GetResourcesInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -283,7 +283,7 @@ index 00000000..544cb9f8
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -293,7 +293,7 @@ index 00000000..544cb9f8
 +}
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs
 new file mode 100644
-index 00000000..11651495
+index 00000000..294b93b5
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs
 @@ -0,0 +1,111 @@
@@ -303,15 +303,15 @@ index 00000000..11651495
 +pub fn to_dafny(
 +    value: crate::operation::get_resources::GetResourcesOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
++    crate::r#simple::resources::internaldafny::types::GetResourcesOutput,
 +> {
 +    let wrap = SimpleResourceWrapper {
 +        obj: value.output.clone(),
 +    };
-+    let inner : ::std::rc::Rc<::std::cell::UnsafeCell<dyn crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource>>
++    let inner : ::std::rc::Rc<::std::cell::UnsafeCell<dyn crate::r#simple::resources::internaldafny::types::ISimpleResource>>
 +    = ::std::rc::Rc::new(::std::cell::UnsafeCell::new(wrap));
 +
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput::GetResourcesOutput {
++    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourcesOutput::GetResourcesOutput {
 +    output: ::dafny_runtime::Object (Some(inner) )
 +  })
 +}
@@ -319,7 +319,7 @@ index 00000000..11651495
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
++        crate::r#simple::resources::internaldafny::types::GetResourcesOutput,
 +    >,
 +) -> crate::operation::get_resources::GetResourcesOutput {
 +    let wrap = SimpleResourceDafnyWrapper {
@@ -338,20 +338,20 @@ index 00000000..11651495
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
 +
-+impl crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource
++impl crate::r#simple::resources::internaldafny::types::ISimpleResource
 +    for SimpleResourceWrapper
 +{
 +    fn r#_GetResourceData_k(
 +        &mut self,
 +        input: &::std::rc::Rc<
-+            crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
++            crate::r#simple::resources::internaldafny::types::GetResourceDataInput,
 +        >,
 +    ) -> ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
++        crate::r#_Wrappers_Compile::Result<
 +            ::std::rc::Rc<
-+                crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
++                crate::r#simple::resources::internaldafny::types::GetResourceDataOutput,
 +            >,
-+            ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error>,
++            ::std::rc::Rc<crate::r#simple::resources::internaldafny::types::Error>,
 +        >,
 +    >
 +    {
@@ -361,12 +361,12 @@ index 00000000..11651495
 +            );
 +        let inner_result = self.obj.borrow_mut().get_resource_data(inner_input);
 +        let result = match inner_result {
-+            Ok(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success {
++            Ok(x) => crate::r#_Wrappers_Compile::Result::Success {
 +                value: crate::conversions::get_resource_data::_get_resource_data_output::to_dafny(
 +                    x,
 +                ),
 +            },
-+            Err(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Failure {
++            Err(x) => crate::r#_Wrappers_Compile::Result::Failure {
 +                error: crate::conversions::get_resource_data::to_dafny_error(x),
 +            },
 +        };
@@ -377,7 +377,7 @@ index 00000000..11651495
 +#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
 +pub struct SimpleResourceDafnyWrapper {
 +    pub(crate) obj: ::dafny_runtime::Object<
-+        dyn crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
++        dyn crate::r#simple::resources::internaldafny::types::ISimpleResource,
 +    >,
 +}
 +
@@ -394,7 +394,7 @@ index 00000000..11651495
 +        let inner_result = ::dafny_runtime::md!(self.obj.clone()).GetResourceData(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_resource_data::_get_resource_data_output::from_dafny(
@@ -419,7 +419,7 @@ index 00000000..5121f1c0
 +pub mod _simple_resources_config;
 diff --git b/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs a/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs
 new file mode 100644
-index 00000000..2d0c9438
+index 00000000..33886d22
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs
 @@ -0,0 +1,26 @@
@@ -429,9 +429,9 @@ index 00000000..2d0c9438
 +pub fn to_dafny(
 +    value: crate::types::simple_resources_config::SimpleResourcesConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
++    crate::simple::resources::internaldafny::types::SimpleResourcesConfig,
 +> {
-+    let inner = crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig::SimpleResourcesConfig {
++    let inner = crate::r#simple::resources::internaldafny::types::SimpleResourcesConfig::SimpleResourcesConfig {
 +        name : dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&value.name)
 +    };
 +    ::std::rc::Rc::new(inner)
@@ -440,7 +440,7 @@ index 00000000..2d0c9438
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
++        crate::r#simple::resources::internaldafny::types::SimpleResourcesConfig,
 +    >,
 +) -> crate::types::simple_resources_config::SimpleResourcesConfig {
 +    crate::types::simple_resources_config::SimpleResourcesConfig {
@@ -501,6 +501,153 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs
+index 8b7375ca..d698ebfd 100644
+--- b/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,22 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++mod standard_library_conversions;
++
++pub use client::Client;
++pub use types::simple_resources_config::SimpleResourcesConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
+@@ -1380,13 +1396,13 @@ pub mod simple {
+                         >,
+                     >::new();
+                     let mut internalConfig: ::std::rc::Rc<
+-                        crate::r#_SimpleResourcesOperations_Compile::Config,
++                        crate::r#simpleResourcesOperations_Compile::Config,
+                     > = ::std::rc::Rc::new(
+-                        crate::r#_SimpleResourcesOperations_Compile::Config::Config {
++                        crate::r#simpleResourcesOperations_Compile::Config::Config {
+                             name: config.name().clone(),
+                         },
+                     );
+-                    if crate::r#_SimpleResourcesOperations_Compile::_default::r#_ValidInternalConfig_q(&internalConfig) {
++                    if crate::r#simpleResourcesOperations_Compile::_default::r#_ValidInternalConfig_q(&internalConfig) {
+             let mut client = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<crate::simple::resources::internaldafny::SimpleResourcesClient>>::new();
+             let mut _nw2: ::dafny_runtime::Object<crate::simple::resources::internaldafny::SimpleResourcesClient> = crate::simple::resources::internaldafny::SimpleResourcesClient::_allocate_object();
+             crate::simple::resources::internaldafny::SimpleResourcesClient::_ctor(&_nw2, &internalConfig);
+@@ -1419,7 +1435,7 @@ pub mod simple {
+ 
+             pub struct SimpleResourcesClient {
+                 pub r#__i_config:
+-                    ::std::rc::Rc<crate::r#_SimpleResourcesOperations_Compile::Config>,
++                    ::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+             }
+ 
+             impl SimpleResourcesClient {
+@@ -1430,7 +1446,7 @@ pub mod simple {
+                     this: &::dafny_runtime::Object<
+                         crate::simple::resources::internaldafny::SimpleResourcesClient,
+                     >,
+-                    config: &::std::rc::Rc<crate::r#_SimpleResourcesOperations_Compile::Config>,
++                    config: &::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+                 ) -> () {
+                     let mut _set__i_config: bool = false;
+                     ::dafny_runtime::update_field_uninit_object!(
+@@ -1443,7 +1459,7 @@ pub mod simple {
+                 }
+                 pub fn config(
+                     &self,
+-                ) -> ::std::rc::Rc<crate::r#_SimpleResourcesOperations_Compile::Config>
++                ) -> ::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>
+                 {
+                     self.r#__i_config.clone()
+                 }
+@@ -1470,7 +1486,7 @@ pub mod simple {
+                     let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>>::new();
+                     let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>>::new();
+                     _out1 = ::dafny_runtime::MaybePlacebo::from(
+-                        crate::r#_SimpleResourcesOperations_Compile::_default::GetResources(
++                        crate::r#simpleResourcesOperations_Compile::_default::GetResources(
+                             &self.config().clone(),
+                             input,
+                         ),
+@@ -2358,7 +2374,7 @@ pub mod simple {
+         }
+     }
+ }
+-pub mod r#_SimpleResource_Compile {
++pub mod r#simpleResource_Compile {
+     pub use crate::simple::resources::internaldafny::types::ISimpleResource;
+     pub use dafny_runtime::UpcastObject;
+     pub use std::any::Any;
+@@ -2377,7 +2393,7 @@ pub mod r#_SimpleResource_Compile {
+             ::dafny_runtime::allocate_object::<Self>()
+         }
+         pub fn _ctor(
+-            this: &::dafny_runtime::Object<crate::r#_SimpleResource_Compile::SimpleResource>,
++            this: &::dafny_runtime::Object<crate::r#simpleResource_Compile::SimpleResource>,
+             value: &::std::rc::Rc<
+                 crate::r#_Wrappers_Compile::Option<
+                     ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+@@ -2481,7 +2497,7 @@ pub mod r#_SimpleResource_Compile {
+         ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::resources::internaldafny::types::ISimpleResource);
+     }
+ }
+-pub mod r#_SimpleResourcesOperations_Compile {
++pub mod r#simpleResourcesOperations_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
+     pub use std::convert::AsRef;
+@@ -2493,12 +2509,12 @@ pub mod r#_SimpleResourcesOperations_Compile {
+ 
+     impl _default {
+         pub fn r#_ValidInternalConfig_q(
+-            config: &::std::rc::Rc<crate::r#_SimpleResourcesOperations_Compile::Config>,
++            config: &::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+         ) -> bool {
+             true && ::dafny_runtime::int!(0) < config.name().cardinality()
+         }
+         pub fn GetResources(
+-            config: &::std::rc::Rc<crate::r#_SimpleResourcesOperations_Compile::Config>,
++            config: &::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+             input: &::std::rc::Rc<
+                 crate::simple::resources::internaldafny::types::GetResourcesInput,
+             >,
+@@ -2519,19 +2535,19 @@ pub mod r#_SimpleResourcesOperations_Compile {
+                 >,
+             >::new();
+             let mut resource = ::dafny_runtime::MaybePlacebo::<
+-                ::dafny_runtime::Object<crate::r#_SimpleResource_Compile::SimpleResource>,
++                ::dafny_runtime::Object<crate::r#simpleResource_Compile::SimpleResource>,
+             >::new();
+             let mut _nw1: ::dafny_runtime::Object<
+-                crate::r#_SimpleResource_Compile::SimpleResource,
+-            > = crate::r#_SimpleResource_Compile::SimpleResource::_allocate_object();
+-            crate::r#_SimpleResource_Compile::SimpleResource::_ctor(
++                crate::r#simpleResource_Compile::SimpleResource,
++            > = crate::r#simpleResource_Compile::SimpleResource::_allocate_object();
++            crate::r#simpleResource_Compile::SimpleResource::_ctor(
+                 &_nw1,
+                 input.value(),
+                 config.name(),
+             );
+             resource = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+             let mut result: ::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput> = ::std::rc::Rc::new(crate::simple::resources::internaldafny::types::GetResourcesOutput::GetResourcesOutput {
+-            output: ::dafny_runtime::upcast_object::<crate::r#_SimpleResource_Compile::SimpleResource, dyn crate::simple::resources::internaldafny::types::ISimpleResource>()(resource.read())
++            output: ::dafny_runtime::upcast_object::<crate::r#simpleResource_Compile::SimpleResource, dyn crate::simple::resources::internaldafny::types::ISimpleResource>()(resource.read())
+           });
+             output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                 crate::r#_Wrappers_Compile::Result::<
 diff --git b/TestModels/Resource/runtimes/rust/src/lib.rs a/TestModels/Resource/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..7d3dac61
@@ -1156,7 +1303,7 @@ index 00000000..9c1c4890
 +}
 diff --git b/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs a/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs
 new file mode 100644
-index 00000000..ea7c05ea
+index 00000000..56fc89a4
 --- /dev/null
 +++ a/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs
 @@ -0,0 +1,145 @@
@@ -1182,7 +1329,7 @@ index 00000000..ea7c05ea
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetResources(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_resources::_get_resources_output::from_dafny(
@@ -1514,6 +1661,259 @@ index 00000000..56453a6b
 +        self.inner.get_value()
 +    }
 +}
+diff --git b/TestModels/Resource/runtimes/rust/src/standard_library_conversions.rs a/TestModels/Resource/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/Resource/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
 diff --git b/TestModels/Resource/runtimes/rust/src/types.rs a/TestModels/Resource/runtimes/rust/src/types.rs
 new file mode 100644
 index 00000000..3ce75ec7
diff --git a/TestModels/Resource/runtimes/rust/Cargo.toml b/TestModels/Resource/runtimes/rust/Cargo.toml
index d068dbc19..ebff554f1 100644
--- a/TestModels/Resource/runtimes/rust/Cargo.toml
+++ b/TestModels/Resource/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/Resource/runtimes/rust/src/client.rs b/TestModels/Resource/runtimes/rust/src/client.rs
index ce55ba698..593b1051d 100644
--- a/TestModels/Resource/runtimes/rust/src/client.rs
+++ b/TestModels/Resource/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::resources::internaldafny::types::ISimpleResourcesClient>
 }
 
 impl Client {
@@ -14,14 +14,14 @@ impl Client {
         conf: crate::types::simple_resources_config::SimpleResourcesConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dresources_dinternaldafny::_default::SimpleResources(
+            crate::simple::resources::internaldafny::_default::SimpleResources(
                 &crate::conversions::simple_resources_config::_simple_resources_config::to_dafny(
                     conf,
                 ),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs
index f329aa4b5..ec6cd5b2f 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_resource_data::GetResourceDataError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::resources::internaldafny::types::Error> {
     match value {
     crate::operation::get_resource_data::GetResourceDataError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error,
+        crate::r#simple::resources::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_resource_data::GetResourceDataError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::resources::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_resource_data::GetResourceDataError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs
index 5c0d40ef4..3c8f9f69e 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_input.rs
@@ -3,25 +3,25 @@
 pub fn to_dafny(
     value: crate::operation::get_resource_data::GetResourceDataInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
+    crate::r#simple::resources::internaldafny::types::GetResourceDataInput,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput::GetResourceDataInput {
-        stringValue: dafny_standard_library::conversion::ostring_to_dafny(value.string_value()),
-        booleanValue: dafny_standard_library::conversion::obool_to_dafny(value.boolean_value()),
-        integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value()),
-        longValue: dafny_standard_library::conversion::olong_to_dafny(value.long_value()),
-        blobValue: dafny_standard_library::conversion::oblob_to_dafny(value.blob_value())
+    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourceDataInput::GetResourceDataInput {
+        stringValue: crate::standard_library_conversions::ostring_to_dafny(value.string_value()),
+        booleanValue: crate::standard_library_conversions::obool_to_dafny(value.boolean_value()),
+        integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value()),
+        longValue: crate::standard_library_conversions::olong_to_dafny(value.long_value()),
+        blobValue: crate::standard_library_conversions::oblob_to_dafny(value.blob_value())
   })
 }
 // _get_resource_data_Input
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
+        crate::r#simple::resources::internaldafny::types::GetResourceDataInput,
     >,
 ) -> crate::operation::get_resource_data::GetResourceDataInput {
     match &*dafny_value {
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput::GetResourceDataInput {
+        crate::r#simple::resources::internaldafny::types::GetResourceDataInput::GetResourceDataInput {
             blobValue,
             booleanValue,
             integerValue,
@@ -29,11 +29,11 @@ pub fn from_dafny(
             stringValue,
         } =>
         crate::operation::get_resource_data::GetResourceDataInput {
-            string_value: dafny_standard_library::conversion::ostring_from_dafny(stringValue.clone()),
-            boolean_value: dafny_standard_library::conversion::obool_from_dafny(booleanValue.clone()),
-            integer_value: dafny_standard_library::conversion::oint_from_dafny(integerValue.clone()),
-            long_value: dafny_standard_library::conversion::olong_from_dafny(longValue.clone()),
-            blob_value: dafny_standard_library::conversion::oblob_from_dafny(blobValue.clone())
+            string_value: crate::standard_library_conversions::ostring_from_dafny(stringValue.clone()),
+            boolean_value: crate::standard_library_conversions::obool_from_dafny(booleanValue.clone()),
+            integer_value: crate::standard_library_conversions::oint_from_dafny(integerValue.clone()),
+            long_value: crate::standard_library_conversions::olong_from_dafny(longValue.clone()),
+            blob_value: crate::standard_library_conversions::oblob_from_dafny(blobValue.clone())
          }
     }
 }
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs
index 33ffc6993..514edbdb4 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/get_resource_data/_get_resource_data_output.rs
@@ -3,25 +3,25 @@
 pub fn to_dafny(
     value: crate::operation::get_resource_data::GetResourceDataOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
+    crate::r#simple::resources::internaldafny::types::GetResourceDataOutput,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput::GetResourceDataOutput {
-        stringValue: dafny_standard_library::conversion::ostring_to_dafny(value.string_value()),
-        booleanValue: dafny_standard_library::conversion::obool_to_dafny(value.boolean_value()),
-        integerValue: dafny_standard_library::conversion::oint_to_dafny(value.integer_value()),
-        longValue: dafny_standard_library::conversion::olong_to_dafny(value.long_value()),
-        blobValue: dafny_standard_library::conversion::oblob_to_dafny(value.blob_value())
+    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourceDataOutput::GetResourceDataOutput {
+        stringValue: crate::standard_library_conversions::ostring_to_dafny(value.string_value()),
+        booleanValue: crate::standard_library_conversions::obool_to_dafny(value.boolean_value()),
+        integerValue: crate::standard_library_conversions::oint_to_dafny(value.integer_value()),
+        longValue: crate::standard_library_conversions::olong_to_dafny(value.long_value()),
+        blobValue: crate::standard_library_conversions::oblob_to_dafny(value.blob_value())
   })
 }
 // _get_resource_data_output
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
+        crate::r#simple::resources::internaldafny::types::GetResourceDataOutput,
     >,
 ) -> crate::operation::get_resource_data::GetResourceDataOutput {
     match &*dafny_value {
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput::GetResourceDataOutput {
+        crate::r#simple::resources::internaldafny::types::GetResourceDataOutput::GetResourceDataOutput {
             blobValue,
             booleanValue,
             integerValue,
@@ -29,11 +29,11 @@ pub fn from_dafny(
             stringValue,
         } =>
         crate::operation::get_resource_data::GetResourceDataOutput {
-            string_value: dafny_standard_library::conversion::ostring_from_dafny(stringValue.clone()),
-            boolean_value: dafny_standard_library::conversion::obool_from_dafny(booleanValue.clone()),
-            integer_value: dafny_standard_library::conversion::oint_from_dafny(integerValue.clone()),
-            long_value: dafny_standard_library::conversion::olong_from_dafny(longValue.clone()),
-            blob_value: dafny_standard_library::conversion::oblob_from_dafny(blobValue.clone())
+            string_value: crate::standard_library_conversions::ostring_from_dafny(stringValue.clone()),
+            boolean_value: crate::standard_library_conversions::obool_from_dafny(booleanValue.clone()),
+            integer_value: crate::standard_library_conversions::oint_from_dafny(integerValue.clone()),
+            long_value: crate::standard_library_conversions::olong_from_dafny(longValue.clone()),
+            blob_value: crate::standard_library_conversions::oblob_from_dafny(blobValue.clone())
          }
     }
 }
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs b/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs
index eb244cbdb..1cffc46a9 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/get_resources.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_resources::GetResourcesError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::resources::internaldafny::types::Error> {
     match value {
     crate::operation::get_resources::GetResourcesError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error,
+        crate::r#simple::resources::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_resources::GetResourcesError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::resources::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_resources::GetResourcesError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs b/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs
index 544cb9f8b..95e17091e 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_input.rs
@@ -3,15 +3,15 @@
 pub fn to_dafny(
     value: crate::operation::get_resources::GetResourcesInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput,
+    crate::r#simple::resources::internaldafny::types::GetResourcesInput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value:
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value:
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
             },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput::GetResourcesInput {
+    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourcesInput::GetResourcesInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -19,12 +19,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput,
+        crate::r#simple::resources::internaldafny::types::GetResourcesInput,
     >,
 ) -> crate::operation::get_resources::GetResourcesInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -33,7 +33,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs b/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs
index 116514952..294b93b5c 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/get_resources/_get_resources_output.rs
@@ -4,15 +4,15 @@ use crate::types::simple_resource::SimpleResource;
 pub fn to_dafny(
     value: crate::operation::get_resources::GetResourcesOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
+    crate::r#simple::resources::internaldafny::types::GetResourcesOutput,
 > {
     let wrap = SimpleResourceWrapper {
         obj: value.output.clone(),
     };
-    let inner : ::std::rc::Rc<::std::cell::UnsafeCell<dyn crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource>>
+    let inner : ::std::rc::Rc<::std::cell::UnsafeCell<dyn crate::r#simple::resources::internaldafny::types::ISimpleResource>>
     = ::std::rc::Rc::new(::std::cell::UnsafeCell::new(wrap));
 
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput::GetResourcesOutput {
+    ::std::rc::Rc::new(crate::r#simple::resources::internaldafny::types::GetResourcesOutput::GetResourcesOutput {
     output: ::dafny_runtime::Object (Some(inner) )
   })
 }
@@ -20,7 +20,7 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
+        crate::r#simple::resources::internaldafny::types::GetResourcesOutput,
     >,
 ) -> crate::operation::get_resources::GetResourcesOutput {
     let wrap = SimpleResourceDafnyWrapper {
@@ -39,20 +39,20 @@ impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for SimpleResourceWrappe
     ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 }
 
-impl crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource
+impl crate::r#simple::resources::internaldafny::types::ISimpleResource
     for SimpleResourceWrapper
 {
     fn r#_GetResourceData_k(
         &mut self,
         input: &::std::rc::Rc<
-            crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
+            crate::r#simple::resources::internaldafny::types::GetResourceDataInput,
         >,
     ) -> ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
+        crate::r#_Wrappers_Compile::Result<
             ::std::rc::Rc<
-                crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
+                crate::r#simple::resources::internaldafny::types::GetResourceDataOutput,
             >,
-            ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::Error>,
+            ::std::rc::Rc<crate::r#simple::resources::internaldafny::types::Error>,
         >,
     >
     {
@@ -62,12 +62,12 @@ impl crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtype
             );
         let inner_result = self.obj.borrow_mut().get_resource_data(inner_input);
         let result = match inner_result {
-            Ok(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success {
+            Ok(x) => crate::r#_Wrappers_Compile::Result::Success {
                 value: crate::conversions::get_resource_data::_get_resource_data_output::to_dafny(
                     x,
                 ),
             },
-            Err(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Failure {
+            Err(x) => crate::r#_Wrappers_Compile::Result::Failure {
                 error: crate::conversions::get_resource_data::to_dafny_error(x),
             },
         };
@@ -78,7 +78,7 @@ impl crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtype
 #[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
 pub struct SimpleResourceDafnyWrapper {
     pub(crate) obj: ::dafny_runtime::Object<
-        dyn crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
+        dyn crate::r#simple::resources::internaldafny::types::ISimpleResource,
     >,
 }
 
@@ -95,7 +95,7 @@ impl SimpleResource for SimpleResourceDafnyWrapper {
         let inner_result = ::dafny_runtime::md!(self.obj.clone()).GetResourceData(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_resource_data::_get_resource_data_output::from_dafny(
diff --git a/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs b/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs
index 2d0c94388..33886d220 100644
--- a/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs
+++ b/TestModels/Resource/runtimes/rust/src/conversions/simple_resources_config/_simple_resources_config.rs
@@ -4,9 +4,9 @@
 pub fn to_dafny(
     value: crate::types::simple_resources_config::SimpleResourcesConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
+    crate::simple::resources::internaldafny::types::SimpleResourcesConfig,
 > {
-    let inner = crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig::SimpleResourcesConfig {
+    let inner = crate::r#simple::resources::internaldafny::types::SimpleResourcesConfig::SimpleResourcesConfig {
         name : dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&value.name)
     };
     ::std::rc::Rc::new(inner)
@@ -15,7 +15,7 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
+        crate::r#simple::resources::internaldafny::types::SimpleResourcesConfig,
     >,
 ) -> crate::types::simple_resources_config::SimpleResourcesConfig {
     crate::types::simple_resources_config::SimpleResourcesConfig {
diff --git a/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..d698ebfd5
--- /dev/null
+++ b/TestModels/Resource/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2677 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+mod standard_library_conversions;
+
+pub use client::Client;
+pub use types::simple_resources_config::SimpleResourcesConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod resources {
+        pub mod internaldafny {
+            pub use crate::simple::resources::internaldafny::types::ISimpleResourcesClient;
+            pub use dafny_runtime::UpcastObject;
+            pub use std::any::Any;
+
+            pub struct _default {}
+
+            impl _default {
+                pub fn DefaultSimpleResourcesConfig() -> ::std::rc::Rc<
+                    crate::simple::resources::internaldafny::types::SimpleResourcesConfig,
+                > {
+                    ::std::rc::Rc::new(crate::simple::resources::internaldafny::types::SimpleResourcesConfig::SimpleResourcesConfig {
+              name: ::dafny_runtime::string_utf16_of("default")
+            })
+                }
+                pub fn SimpleResources(
+                    config: &::std::rc::Rc<
+                        crate::simple::resources::internaldafny::types::SimpleResourcesConfig,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::resources::internaldafny::SimpleResourcesClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut res = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::dafny_runtime::Object<
+                                    crate::simple::resources::internaldafny::SimpleResourcesClient,
+                                >,
+                                ::std::rc::Rc<
+                                    crate::simple::resources::internaldafny::types::Error,
+                                >,
+                            >,
+                        >,
+                    >::new();
+                    let mut internalConfig: ::std::rc::Rc<
+                        crate::r#simpleResourcesOperations_Compile::Config,
+                    > = ::std::rc::Rc::new(
+                        crate::r#simpleResourcesOperations_Compile::Config::Config {
+                            name: config.name().clone(),
+                        },
+                    );
+                    if crate::r#simpleResourcesOperations_Compile::_default::r#_ValidInternalConfig_q(&internalConfig) {
+            let mut client = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<crate::simple::resources::internaldafny::SimpleResourcesClient>>::new();
+            let mut _nw2: ::dafny_runtime::Object<crate::simple::resources::internaldafny::SimpleResourcesClient> = crate::simple::resources::internaldafny::SimpleResourcesClient::_allocate_object();
+            crate::simple::resources::internaldafny::SimpleResourcesClient::_ctor(&_nw2, &internalConfig);
+            client = ::dafny_runtime::MaybePlacebo::from(_nw2.clone());
+            res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::resources::internaldafny::SimpleResourcesClient>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+            return res.read();
+          } else {
+            res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::resources::internaldafny::SimpleResourcesClient>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>::Failure {
+                    error: ::std::rc::Rc::new(crate::simple::resources::internaldafny::types::Error::SimpleResourcesException {
+                          message: ::dafny_runtime::string_utf16_of("Length of name must be greater than 0")
+                        })
+                  }));
+            return res.read();
+          };
+                    return res.read();
+                }
+                pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::resources::internaldafny::types::ISimpleResourcesClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::resources::internaldafny::types::ISimpleResourcesClient>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::resources::internaldafny::types::ISimpleResourcesClient>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>::Success {
+              value: client.clone()
+            })
+                }
+                pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::resources::internaldafny::types::ISimpleResourcesClient>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>{
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::resources::internaldafny::types::ISimpleResourcesClient>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>::Failure {
+              error: error.clone()
+            })
+                }
+            }
+
+            pub struct SimpleResourcesClient {
+                pub r#__i_config:
+                    ::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+            }
+
+            impl SimpleResourcesClient {
+                pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                    ::dafny_runtime::allocate_object::<Self>()
+                }
+                pub fn _ctor(
+                    this: &::dafny_runtime::Object<
+                        crate::simple::resources::internaldafny::SimpleResourcesClient,
+                    >,
+                    config: &::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+                ) -> () {
+                    let mut _set__i_config: bool = false;
+                    ::dafny_runtime::update_field_uninit_object!(
+                        this.clone(),
+                        r#__i_config,
+                        _set__i_config,
+                        config.clone()
+                    );
+                    return ();
+                }
+                pub fn config(
+                    &self,
+                ) -> ::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>
+                {
+                    self.r#__i_config.clone()
+                }
+            }
+
+            impl UpcastObject<dyn Any> for crate::simple::resources::internaldafny::SimpleResourcesClient {
+                ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+            }
+
+            impl ISimpleResourcesClient for crate::simple::resources::internaldafny::SimpleResourcesClient {
+                fn GetResources(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::resources::internaldafny::types::GetResourcesInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::resources::internaldafny::types::GetResourcesOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>>::new();
+                    let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>>::new();
+                    _out1 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#simpleResourcesOperations_Compile::_default::GetResources(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                    return output.read();
+                }
+            }
+
+            impl UpcastObject<dyn ISimpleResourcesClient>
+                for crate::simple::resources::internaldafny::SimpleResourcesClient
+            {
+                ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::resources::internaldafny::types::ISimpleResourcesClient);
+            }
+
+            pub mod types {
+                pub use dafny_runtime::DafnyPrint;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+                pub use std::cmp::Eq;
+                pub use std::convert::AsRef;
+                pub use std::default::Default;
+                pub use std::fmt::Debug;
+                pub use std::hash::Hash;
+
+                #[derive(PartialEq, Clone)]
+                pub enum DafnyCallEvent<
+                    I: ::dafny_runtime::DafnyType,
+                    O: ::dafny_runtime::DafnyType,
+                > {
+                    DafnyCallEvent { input: I, output: O },
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                    pub fn input(&self) -> &I {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                        }
+                    }
+                    pub fn output(&self) -> &O {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                    for DafnyCallEvent<I, O>
+                {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(input, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType + Eq, O: ::dafny_runtime::DafnyType + Eq> Eq
+                    for DafnyCallEvent<I, O>
+                {
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Hash,
+                        O: ::dafny_runtime::DafnyType + Hash,
+                    > Hash for DafnyCallEvent<I, O>
+                {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                ::std::hash::Hash::hash(input, _state);
+                                ::std::hash::Hash::hash(output, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Default,
+                        O: ::dafny_runtime::DafnyType + Default,
+                    > Default for DafnyCallEvent<I, O>
+                {
+                    fn default() -> DafnyCallEvent<I, O> {
+                        DafnyCallEvent::DafnyCallEvent {
+                            input: ::std::default::Default::default(),
+                            output: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                    AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetResourceDataInput {
+                    GetResourceDataInput {
+                        blobValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        >,
+                        booleanValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                        stringValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                        integerValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                        longValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>,
+                    },
+                }
+
+                impl GetResourceDataInput {
+                    pub fn blobValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                    > {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => blobValue,
+                        }
+                    }
+                    pub fn booleanValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                    {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => booleanValue,
+                        }
+                    }
+                    pub fn stringValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => stringValue,
+                        }
+                    }
+                    pub fn integerValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                    {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => integerValue,
+                        }
+                    }
+                    pub fn longValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>
+                    {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => longValue,
+                        }
+                    }
+                }
+
+                impl Debug for GetResourceDataInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetResourceDataInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.GetResourceDataInput.GetResourceDataInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    blobValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    booleanValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    stringValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    integerValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    longValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetResourceDataInput {}
+
+                impl Hash for GetResourceDataInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetResourceDataInput::GetResourceDataInput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                ::std::hash::Hash::hash(blobValue, _state);
+                                ::std::hash::Hash::hash(booleanValue, _state);
+                                ::std::hash::Hash::hash(stringValue, _state);
+                                ::std::hash::Hash::hash(integerValue, _state);
+                                ::std::hash::Hash::hash(longValue, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetResourceDataInput {
+                    fn default() -> GetResourceDataInput {
+                        GetResourceDataInput::GetResourceDataInput {
+                            blobValue: ::std::default::Default::default(),
+                            booleanValue: ::std::default::Default::default(),
+                            stringValue: ::std::default::Default::default(),
+                            integerValue: ::std::default::Default::default(),
+                            longValue: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetResourceDataInput> for &GetResourceDataInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetResourceDataOutput {
+                    GetResourceDataOutput {
+                        blobValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        >,
+                        booleanValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                        stringValue: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                        integerValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                        longValue: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>,
+                    },
+                }
+
+                impl GetResourceDataOutput {
+                    pub fn blobValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                    > {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => blobValue,
+                        }
+                    }
+                    pub fn booleanValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                    {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => booleanValue,
+                        }
+                    }
+                    pub fn stringValue(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => stringValue,
+                        }
+                    }
+                    pub fn integerValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                    {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => integerValue,
+                        }
+                    }
+                    pub fn longValue(
+                        &self,
+                    ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>
+                    {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => longValue,
+                        }
+                    }
+                }
+
+                impl Debug for GetResourceDataOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetResourceDataOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.GetResourceDataOutput.GetResourceDataOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    blobValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    booleanValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    stringValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    integerValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    longValue, _formatter, false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetResourceDataOutput {}
+
+                impl Hash for GetResourceDataOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetResourceDataOutput::GetResourceDataOutput {
+                                blobValue,
+                                booleanValue,
+                                stringValue,
+                                integerValue,
+                                longValue,
+                            } => {
+                                ::std::hash::Hash::hash(blobValue, _state);
+                                ::std::hash::Hash::hash(booleanValue, _state);
+                                ::std::hash::Hash::hash(stringValue, _state);
+                                ::std::hash::Hash::hash(integerValue, _state);
+                                ::std::hash::Hash::hash(longValue, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetResourceDataOutput {
+                    fn default() -> GetResourceDataOutput {
+                        GetResourceDataOutput::GetResourceDataOutput {
+                            blobValue: ::std::default::Default::default(),
+                            booleanValue: ::std::default::Default::default(),
+                            stringValue: ::std::default::Default::default(),
+                            integerValue: ::std::default::Default::default(),
+                            longValue: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetResourceDataOutput> for &GetResourceDataOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetResourcesInput {
+                    GetResourcesInput {
+                        value: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetResourcesInput {
+                    pub fn value(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        >,
+                    > {
+                        match self {
+                            GetResourcesInput::GetResourcesInput { value } => value,
+                        }
+                    }
+                }
+
+                impl Debug for GetResourcesInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetResourcesInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetResourcesInput::GetResourcesInput { value } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.GetResourcesInput.GetResourcesInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetResourcesInput {}
+
+                impl Hash for GetResourcesInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetResourcesInput::GetResourcesInput { value } => {
+                                ::std::hash::Hash::hash(value, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetResourcesInput {
+                    fn default() -> GetResourcesInput {
+                        GetResourcesInput::GetResourcesInput {
+                            value: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetResourcesInput> for &GetResourcesInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetResourcesOutput {
+                    GetResourcesOutput {
+                        output: ::dafny_runtime::Object<
+                            dyn crate::simple::resources::internaldafny::types::ISimpleResource,
+                        >,
+                    },
+                }
+
+                impl GetResourcesOutput {
+                    pub fn output(
+                        &self,
+                    ) -> &::dafny_runtime::Object<
+                        dyn crate::simple::resources::internaldafny::types::ISimpleResource,
+                    > {
+                        match self {
+                            GetResourcesOutput::GetResourcesOutput { output } => output,
+                        }
+                    }
+                }
+
+                impl Debug for GetResourcesOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetResourcesOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetResourcesOutput::GetResourcesOutput { output } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.GetResourcesOutput.GetResourcesOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetResourcesOutput {}
+
+                impl Hash for GetResourcesOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetResourcesOutput::GetResourcesOutput { output } => {
+                                ::std::hash::Hash::hash(output, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetResourcesOutput {
+                    fn default() -> GetResourcesOutput {
+                        GetResourcesOutput::GetResourcesOutput {
+                            output: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetResourcesOutput> for &GetResourcesOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub struct ISimpleResourceCallHistory {}
+
+                impl ISimpleResourceCallHistory {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+                    for crate::simple::resources::internaldafny::types::ISimpleResourceCallHistory
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                pub trait ISimpleResource:
+                    ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                {
+                    fn GetResourceData(&mut self, input: &::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(crate::simple::resources::internaldafny::types::ISimpleResource::r#_GetResourceData_k(::dafny_runtime::md!(::dafny_runtime::Object::<_>::from_ref(self)), input));
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn r#_GetResourceData_k(&mut self, input: &::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataOutput>, ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>>>;
+                }
+
+                pub struct ISimpleResourcesClientCallHistory {}
+
+                impl ISimpleResourcesClientCallHistory {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+          for crate::simple::resources::internaldafny::types::ISimpleResourcesClientCallHistory {
+          ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+        }
+
+                pub trait ISimpleResourcesClient:
+                    ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                {
+                    fn GetResources(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::resources::internaldafny::types::GetResourcesInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::resources::internaldafny::types::GetResourcesOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                        >,
+                    >;
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum SimpleResourcesConfig {
+                    SimpleResourcesConfig {
+                        name: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                }
+
+                impl SimpleResourcesConfig {
+                    pub fn name(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            SimpleResourcesConfig::SimpleResourcesConfig { name } => name,
+                        }
+                    }
+                }
+
+                impl Debug for SimpleResourcesConfig {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for SimpleResourcesConfig {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            SimpleResourcesConfig::SimpleResourcesConfig { name } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.SimpleResourcesConfig.SimpleResourcesConfig(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(name, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for SimpleResourcesConfig {}
+
+                impl Hash for SimpleResourcesConfig {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            SimpleResourcesConfig::SimpleResourcesConfig { name } => {
+                                ::std::hash::Hash::hash(name, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for SimpleResourcesConfig {
+                    fn default() -> SimpleResourcesConfig {
+                        SimpleResourcesConfig::SimpleResourcesConfig {
+                            name: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<SimpleResourcesConfig> for &SimpleResourcesConfig {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum Error {
+                    SimpleResourcesException {
+                        message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                    CollectionOfErrors {
+                        list: ::dafny_runtime::Sequence<
+                            ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                        >,
+                        message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                    Opaque {
+                        obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                    },
+                }
+
+                impl Error {
+                    pub fn message(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            Error::SimpleResourcesException { message } => message,
+                            Error::CollectionOfErrors { list, message } => message,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn list(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<
+                        ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                    > {
+                        match self {
+                            Error::SimpleResourcesException { message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::CollectionOfErrors { list, message } => list,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                        match self {
+                            Error::SimpleResourcesException { message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::CollectionOfErrors { list, message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::Opaque { obj } => obj,
+                        }
+                    }
+                }
+
+                impl Debug for Error {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for Error {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            Error::SimpleResourcesException { message } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.Error.SimpleResourcesException(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            Error::CollectionOfErrors { list, message } => {
+                                write!(_formatter, "simple.resources.internaldafny.types.Error.CollectionOfErrors(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(list, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            Error::Opaque { obj } => {
+                                write!(
+                                    _formatter,
+                                    "simple.resources.internaldafny.types.Error.Opaque("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for Error {}
+
+                impl Hash for Error {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            Error::SimpleResourcesException { message } => {
+                                ::std::hash::Hash::hash(message, _state)
+                            }
+                            Error::CollectionOfErrors { list, message } => {
+                                ::std::hash::Hash::hash(list, _state);
+                                ::std::hash::Hash::hash(message, _state)
+                            }
+                            Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                        }
+                    }
+                }
+
+                impl Default for Error {
+                    fn default() -> Error {
+                        Error::SimpleResourcesException {
+                            message: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<Error> for &Error {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub type OpaqueError =
+                    ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>;
+            }
+        }
+    }
+}
+pub mod r#simpleResource_Compile {
+    pub use crate::simple::resources::internaldafny::types::ISimpleResource;
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct SimpleResource {
+        pub r#__i_value: ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        >,
+        pub r#__i_name: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+    }
+
+    impl SimpleResource {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn _ctor(
+            this: &::dafny_runtime::Object<crate::r#simpleResource_Compile::SimpleResource>,
+            value: &::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >,
+            >,
+            name: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> () {
+            let mut _set__i_value: bool = false;
+            let mut _set__i_name: bool = false;
+            ::dafny_runtime::update_field_uninit_object!(
+                this.clone(),
+                r#__i_value,
+                _set__i_value,
+                value.clone()
+            );
+            ::dafny_runtime::update_field_uninit_object!(
+                this.clone(),
+                r#__i_name,
+                _set__i_name,
+                name.clone()
+            );
+            return ();
+        }
+        pub fn value(
+            &self,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            self.r#__i_value.clone()
+        }
+        pub fn name(&self) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            self.r#__i_name.clone()
+        }
+    }
+
+    impl UpcastObject<dyn Any> for SimpleResource {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+
+    impl ISimpleResource for SimpleResource {
+        fn r#_GetResourceData_k(
+            &mut self,
+            input: &::std::rc::Rc<
+                crate::simple::resources::internaldafny::types::GetResourceDataInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::resources::internaldafny::types::GetResourceDataOutput,
+                >,
+                ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::resources::internaldafny::types::GetResourceDataOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut rtnString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = if matches!(
+                input.stringValue().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                self.name()
+                    .clone()
+                    .concat(&::dafny_runtime::string_utf16_of(" "))
+                    .concat(input.stringValue().value())
+            } else {
+                self.name().clone()
+            };
+            let mut rtn: ::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourceDataOutput> = ::std::rc::Rc::new(crate::simple::resources::internaldafny::types::GetResourceDataOutput::GetResourceDataOutput {
+            blobValue: input.blobValue().clone(),
+            booleanValue: input.booleanValue().clone(),
+            stringValue: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                  value: rtnString.clone()
+                }),
+            integerValue: input.integerValue().clone(),
+            longValue: input.longValue().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::resources::internaldafny::types::GetResourceDataOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                >::Success {
+                    value: rtn.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    impl UpcastObject<dyn ISimpleResource> for SimpleResource {
+        ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::resources::internaldafny::types::ISimpleResource);
+    }
+}
+pub mod r#simpleResourcesOperations_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn r#_ValidInternalConfig_q(
+            config: &::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+        ) -> bool {
+            true && ::dafny_runtime::int!(0) < config.name().cardinality()
+        }
+        pub fn GetResources(
+            config: &::std::rc::Rc<crate::r#simpleResourcesOperations_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::resources::internaldafny::types::GetResourcesInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput>,
+                ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::resources::internaldafny::types::GetResourcesOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut resource = ::dafny_runtime::MaybePlacebo::<
+                ::dafny_runtime::Object<crate::r#simpleResource_Compile::SimpleResource>,
+            >::new();
+            let mut _nw1: ::dafny_runtime::Object<
+                crate::r#simpleResource_Compile::SimpleResource,
+            > = crate::r#simpleResource_Compile::SimpleResource::_allocate_object();
+            crate::r#simpleResource_Compile::SimpleResource::_ctor(
+                &_nw1,
+                input.value(),
+                config.name(),
+            );
+            resource = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+            let mut result: ::std::rc::Rc<crate::simple::resources::internaldafny::types::GetResourcesOutput> = ::std::rc::Rc::new(crate::simple::resources::internaldafny::types::GetResourcesOutput::GetResourcesOutput {
+            output: ::dafny_runtime::upcast_object::<crate::r#simpleResource_Compile::SimpleResource, dyn crate::simple::resources::internaldafny::types::ISimpleResource>()(resource.read())
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::resources::internaldafny::types::GetResourcesOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::resources::internaldafny::types::Error>,
+                >::Success {
+                    value: result.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {
+            name: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        },
+    }
+
+    impl Config {
+        pub fn name(&self) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            match self {
+                Config::Config { name } => name,
+            }
+        }
+    }
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config { name } => {
+                    write!(
+                        _formatter,
+                        "SimpleResourcesOperations_Compile.Config.Config("
+                    )?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(name, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config { name } => ::std::hash::Hash::hash(name, _state),
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {
+                name: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs b/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs
index ea7c05ea9..56fc89a46 100644
--- a/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs
+++ b/TestModels/Resource/runtimes/rust/src/operation/get_resources.rs
@@ -20,7 +20,7 @@ impl GetResources {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetResources(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_resources::_get_resources_output::from_dafny(
diff --git a/TestModels/Resource/runtimes/rust/src/standard_library_conversions.rs b/TestModels/Resource/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/Resource/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/Resource/runtimes/rust/tests/tests_from_dafny/mod.rs b/TestModels/Resource/runtimes/rust/tests/tests_from_dafny/mod.rs
deleted file mode 100644
index cb6c8117b..000000000
--- a/TestModels/Resource/runtimes/rust/tests/tests_from_dafny/mod.rs
+++ /dev/null
@@ -1,481 +0,0 @@
-#![allow(warnings, unconditional_panic)]
-#![allow(nonstandard_style)]
-
-pub mod r#_Helpers_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn allNone(
-        ) -> ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput>
-        {
-            ::std::rc::Rc::new(super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput::GetResourceDataInput {
-          blobValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::None {}),
-          booleanValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {}),
-          stringValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::None {}),
-          integerValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::None {}),
-          longValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::None {})
-        })
-        }
-        pub fn checkMostNone(
-            name: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-            output: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
-            >,
-        ) -> () {
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<
-                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-            >::Some {
-                value: name.clone(),
-            }) == output.stringValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<
-                ::dafny_runtime::Sequence<u8>,
-            >::None {})
-                == output.blobValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {})
-                == output.booleanValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::None {})
-                == output.integerValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::None {})
-                == output.longValue().clone())
-            {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn allSome(
-        ) -> ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput>
-        {
-            ::std::rc::Rc::new(super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput::GetResourceDataInput {
-          blobValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<u8>>::Some {
-                value: ::dafny_runtime::seq![1]
-              }),
-          booleanValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                value: true
-              }),
-          stringValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                value: ::dafny_runtime::string_utf16_of("Some")
-              }),
-          integerValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::Some {
-                value: 1
-              }),
-          longValue: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::Some {
-                value: 1
-              })
-        })
-        }
-        pub fn checkSome(
-            name: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-            output: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
-            >,
-        ) -> () {
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<
-                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-            >::Some {
-                value: name.concat(&::dafny_runtime::string_utf16_of(" Some")),
-            }) == output.stringValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<
-                ::dafny_runtime::Sequence<u8>,
-            >::Some {
-                value: ::dafny_runtime::seq![1],
-            }) == output.blobValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                value: true,
-            }) == output.booleanValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i32>::Some { value: 1 })
-                == output.integerValue().clone())
-            {
-                panic!("Halt")
-            };
-            if !(::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<i64>::Some { value: 1 })
-                == output.longValue().clone())
-            {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::r#_Helpers_Compile::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_SimpleResourcesTest_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn TestNoneGetData(
-            config: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
-            >,
-            resource: &::dafny_runtime::Object<
-                dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-            >,
-        ) -> () {
-            let mut input: ::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
-            > = super::r#_Helpers_Compile::_default::allNone();
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput>, ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput>, ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>>>>::new();
-            _out0 = ::dafny_runtime::MaybePlacebo::from(
-                super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource::GetResourceData(
-                    ::dafny_runtime::md!(resource.clone()),
-                    &input,
-                ),
-            );
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out0.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut result: ::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
-            > = valueOrError0.read().Extract();
-            super::r#_Helpers_Compile::_default::checkMostNone(config.name(), &result);
-            return ();
-        }
-        pub fn TestSomeGetData(
-            config: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
-            >,
-            resource: &::dafny_runtime::Object<
-                dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-            >,
-        ) -> () {
-            let mut input: ::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataInput,
-            > = super::r#_Helpers_Compile::_default::allSome();
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput>, ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput>, ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>>>>::new();
-            _out1 = ::dafny_runtime::MaybePlacebo::from(
-                super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource::GetResourceData(
-                    ::dafny_runtime::md!(resource.clone()),
-                    &input,
-                ),
-            );
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out1.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut output: ::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourceDataOutput,
-            > = valueOrError0.read().Extract();
-            super::r#_Helpers_Compile::_default::checkSome(config.name(), &output);
-            return ();
-        }
-        pub fn TestGetResources(
-            config: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
-            >,
-            client: &::dafny_runtime::Object<
-                dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient,
-            >,
-        ) -> ::dafny_runtime::Object<
-            dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-        > {
-            let mut resource = ::dafny_runtime::MaybePlacebo::<
-                ::dafny_runtime::Object<
-                    dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-                >,
-            >::new();
-            let mut input: ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput> = ::std::rc::Rc::new(super::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesInput::GetResourcesInput {
-            value: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: ::dafny_runtime::string_utf16_of("Test")
-                })
-          });
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::std::rc::Rc<
-                            super::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            let mut _out2 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::std::rc::Rc<
-                            super::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            _out2 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient::GetResources(::dafny_runtime::md!(client.clone()), &input));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out2.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut output: ::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::GetResourcesOutput,
-            > = valueOrError0.read().Extract();
-            resource = ::dafny_runtime::MaybePlacebo::from(output.output().clone());
-            return resource.read();
-        }
-        pub fn TestClient(
-            config: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
-            >,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dresources_dinternaldafny::SimpleResourcesClient,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            let mut _out3 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dresources_dinternaldafny::SimpleResourcesClient,
-                        >,
-                        ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>,
-                    >,
-                >,
-            >::new();
-            _out3 = ::dafny_runtime::MaybePlacebo::from(
-                super::r#_simple_dresources_dinternaldafny::_default::SimpleResources(config),
-            );
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out3.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                super::r#_simple_dresources_dinternaldafny::SimpleResourcesClient,
-            > = valueOrError0.read().Extract();
-            let mut resource = ::dafny_runtime::MaybePlacebo::<
-                ::dafny_runtime::Object<
-                    dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-                >,
-            >::new();
-            let mut _out4 = ::dafny_runtime::MaybePlacebo::<
-                ::dafny_runtime::Object<
-                    dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-                >,
-            >::new();
-            _out4 = ::dafny_runtime::MaybePlacebo::from(super::r#_SimpleResourcesTest_Compile::_default::TestGetResources(config, &::dafny_runtime::upcast_object::<super::r#_simple_dresources_dinternaldafny::SimpleResourcesClient, dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient>()(client.clone())));
-            resource = ::dafny_runtime::MaybePlacebo::from(_out4.read());
-            super::r#_SimpleResourcesTest_Compile::_default::TestNoneGetData(
-                config,
-                &resource.read(),
-            );
-            super::r#_SimpleResourcesTest_Compile::_default::TestSomeGetData(
-                config,
-                &resource.read(),
-            );
-            return ();
-        }
-        pub fn TestDefaultConfig() -> () {
-            super::r#_SimpleResourcesTest_Compile::_default::TestClient(
-                &super::r#_simple_dresources_dinternaldafny::_default::DefaultSimpleResourcesConfig(
-                ),
-            );
-            return ();
-        }
-        pub fn TestCustomConfig() -> () {
-            super::r#_SimpleResourcesTest_Compile::_default::TestClient(&::std::rc::Rc::new(super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig::SimpleResourcesConfig {
-            name: ::dafny_runtime::string_utf16_of("Dafny")
-          }));
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_SimpleResourcesTest_Compile::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_simple_dresources_dinternaldafny_dwrapped {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn WrappedDefaultSimpleResourcesConfig(
-        ) -> ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig>
-        {
-            super::r#_simple_dresources_dinternaldafny::_default::DefaultSimpleResourcesConfig()
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_simple_dresources_dinternaldafny_dwrapped::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_WrappedTest_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn TestWrappedClient(
-            config: &::std::rc::Rc<
-                super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig,
-            >,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient>, ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out5 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient>, ::std::rc::Rc<super::r#_simple_dresources_dinternaldafny_dtypes::Error>>>>::new();
-            _out5 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dresources_dinternaldafny_dwrapped::_default::WrappedSimpleResources(config));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out5.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResourcesClient,
-            > = valueOrError0.read().Extract();
-            let mut resource = ::dafny_runtime::MaybePlacebo::<
-                ::dafny_runtime::Object<
-                    dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-                >,
-            >::new();
-            let mut _out6 = ::dafny_runtime::MaybePlacebo::<
-                ::dafny_runtime::Object<
-                    dyn super::r#_simple_dresources_dinternaldafny_dtypes::ISimpleResource,
-                >,
-            >::new();
-            _out6 = ::dafny_runtime::MaybePlacebo::from(
-                super::r#_SimpleResourcesTest_Compile::_default::TestGetResources(config, &client),
-            );
-            resource = ::dafny_runtime::MaybePlacebo::from(_out6.read());
-            super::r#_SimpleResourcesTest_Compile::_default::TestNoneGetData(
-                config,
-                &resource.read(),
-            );
-            super::r#_SimpleResourcesTest_Compile::_default::TestSomeGetData(
-                config,
-                &resource.read(),
-            );
-            return ();
-        }
-        pub fn WrappedTestDefaultConfig() -> () {
-            super::r#_WrappedTest_Compile::_default::TestWrappedClient(&super::r#_simple_dresources_dinternaldafny_dwrapped::_default::WrappedDefaultSimpleResourcesConfig());
-            return ();
-        }
-        pub fn WrappedTestCustomConfig() -> () {
-            super::r#_WrappedTest_Compile::_default::TestWrappedClient(&::std::rc::Rc::new(super::r#_simple_dresources_dinternaldafny_dtypes::SimpleResourcesConfig::SimpleResourcesConfig {
-            name: ::dafny_runtime::string_utf16_of("Dafny")
-          }));
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::r#_WrappedTest_Compile::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod _module {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn _Test__Main_() -> () {
-            let mut success: bool = true;
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"SimpleResourcesTest.TestDefaultConfig: "#
-                ))
-            );
-            super::r#_SimpleResourcesTest_Compile::_default::TestDefaultConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"SimpleResourcesTest.TestCustomConfig: "#
-                ))
-            );
-            super::r#_SimpleResourcesTest_Compile::_default::TestCustomConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"WrappedTest.WrappedTestDefaultConfig: "#
-                ))
-            );
-            super::r#_WrappedTest_Compile::_default::WrappedTestDefaultConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"WrappedTest.WrappedTestCustomConfig: "#
-                ))
-            );
-            super::r#_WrappedTest_Compile::_default::WrappedTestCustomConfig();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            if !success {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::_module::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-fn main() {
-    _module::_default::_Test__Main_();
-}
diff --git a/TestModels/SimpleTypes/SimpleBlob/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleBlob/codegen-patches/rust/dafny-4.5.0.patch
index cdeca741e..fef50d1f5 100644
--- a/TestModels/SimpleTypes/SimpleBlob/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleBlob/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..93d1e50b
+index 00000000..0e7fbefe
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs
 @@ -0,0 +1,38 @@
@@ -10,7 +10,7 @@ index 00000000..93d1e50b
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::ISimpleTypesBlobClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>
 +}
 +
 +impl Client {
@@ -19,12 +19,12 @@ index 00000000..93d1e50b
 +    pub fn from_conf(
 +        conf: crate::types::simple_blob_config::SimpleBlobConfig,
 +    ) -> Result<Self, BuildError> {
-+        let inner = crate::implementation_from_dafny::_simple_dtypes_dblob_dinternaldafny::_default::SimpleBlob(
++        let inner = crate::simple::types::blob::internaldafny::_default::SimpleBlob(
 +            &crate::conversions::simple_blob_config::_simple_blob_config::to_dafny(conf),
 +        );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -98,7 +98,7 @@ index 00000000..1cd4ad22
 +pub mod simple_blob_config;
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs
 new file mode 100644
-index 00000000..7c8aa91f
+index 00000000..43479fd3
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs
 @@ -0,0 +1,37 @@
@@ -109,10 +109,10 @@ index 00000000..7c8aa91f
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_blob::GetBlobError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::get_blob::GetBlobError::Unhandled(unhandled) => ::std::rc::Rc::new(
-+            crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::Opaque {
++            crate::r#simple::types::blob::internaldafny::types::Error::Opaque {
 +                obj: ::dafny_runtime::upcast_object()(
 +                    ::dafny_runtime::object::new(unhandled),
 +                ),
@@ -124,11 +124,11 @@ index 00000000..7c8aa91f
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::blob::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_blob::GetBlobError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::blob::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_blob::GetBlobError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -141,7 +141,7 @@ index 00000000..7c8aa91f
 +pub mod _get_blob_output;
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs
 new file mode 100644
-index 00000000..ce65274f
+index 00000000..5c7d9c2b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs
 @@ -0,0 +1,42 @@
@@ -149,15 +149,15 @@ index 00000000..ce65274f
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_blob::GetBlobInput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput>
++) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobInput>
 +{
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::dafny_runtime::Sequence::from_array(&v),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput::GetBlobInput {
++    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobInput::GetBlobInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -165,12 +165,12 @@ index 00000000..ce65274f
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput,
++        crate::r#simple::types::blob::internaldafny::types::GetBlobInput,
 +    >,
 +) -> crate::operation::get_blob::GetBlobInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            ::std::rc::Rc::try_unwrap(dafny_value.value().Extract().to_array())
@@ -178,7 +178,7 @@ index 00000000..ce65274f
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -189,7 +189,7 @@ index 00000000..ce65274f
 +}
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs
 new file mode 100644
-index 00000000..1dc91e40
+index 00000000..e9770da2
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs
 @@ -0,0 +1,43 @@
@@ -197,15 +197,15 @@ index 00000000..1dc91e40
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_blob::GetBlobOutput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput>
++) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobOutput>
 +{
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(&b, |e| *e),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput::GetBlobOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobOutput::GetBlobOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -213,12 +213,12 @@ index 00000000..1dc91e40
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput,
++        crate::r#simple::types::blob::internaldafny::types::GetBlobOutput,
 +    >,
 +) -> crate::operation::get_blob::GetBlobOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
@@ -228,7 +228,7 @@ index 00000000..1dc91e40
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -238,7 +238,7 @@ index 00000000..1dc91e40
 +}
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs
 new file mode 100644
-index 00000000..fb107c56
+index 00000000..50a67357
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs
 @@ -0,0 +1,39 @@
@@ -249,11 +249,11 @@ index 00000000..fb107c56
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_blob_known_value::GetBlobKnownValueError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::get_blob_known_value::GetBlobKnownValueError::Unhandled(unhandled) => {
 +            ::std::rc::Rc::new(
-+                crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::Opaque {
++                crate::r#simple::types::blob::internaldafny::types::Error::Opaque {
 +                    obj: ::dafny_runtime::upcast_object()(
 +                        ::dafny_runtime::object::new(unhandled),
 +                    ),
@@ -266,11 +266,11 @@ index 00000000..fb107c56
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::blob::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_blob_known_value::GetBlobKnownValueError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::blob::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_blob_known_value::GetBlobKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -283,7 +283,7 @@ index 00000000..fb107c56
 +pub mod _get_blob_known_value_output;
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs
 new file mode 100644
-index 00000000..22d94d79
+index 00000000..581adeb7
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs
 @@ -0,0 +1,41 @@
@@ -291,15 +291,15 @@ index 00000000..22d94d79
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_blob_known_value::GetBlobKnownValueInput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput>
++) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobInput>
 +{
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::dafny_runtime::Sequence::from_array(&v),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput::GetBlobInput {
++    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobInput::GetBlobInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -307,12 +307,12 @@ index 00000000..22d94d79
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput,
++        crate::r#simple::types::blob::internaldafny::types::GetBlobInput,
 +    >,
 +) -> crate::operation::get_blob_known_value::GetBlobKnownValueInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            ::std::rc::Rc::try_unwrap(dafny_value.value().Extract().to_array())
@@ -320,7 +320,7 @@ index 00000000..22d94d79
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -330,7 +330,7 @@ index 00000000..22d94d79
 +}
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs
 new file mode 100644
-index 00000000..b9de8844
+index 00000000..19cf6355
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs
 @@ -0,0 +1,43 @@
@@ -338,15 +338,15 @@ index 00000000..b9de8844
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_blob_known_value::GetBlobKnownValueOutput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput>
++) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobOutput>
 +{
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(&v, |e| *e),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput::GetBlobOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobOutput::GetBlobOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -354,12 +354,12 @@ index 00000000..b9de8844
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput,
++        crate::r#simple::types::blob::internaldafny::types::GetBlobOutput,
 +    >,
 +) -> crate::operation::get_blob_known_value::GetBlobKnownValueOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
@@ -369,7 +369,7 @@ index 00000000..b9de8844
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -388,7 +388,7 @@ index 00000000..89599c3f
 +pub mod _simple_blob_config;
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs
 new file mode 100644
-index 00000000..7081c632
+index 00000000..d0a4cd5c
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs
 @@ -0,0 +1,18 @@
@@ -397,15 +397,15 @@ index 00000000..7081c632
 +
 +pub fn to_dafny(
 +    value: crate::types::simple_blob_config::SimpleBlobConfig,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::_simple_dtypes_dblob_dinternaldafny_dtypes::SimpleBlobConfig>
++) -> ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::SimpleBlobConfig>
 +{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::SimpleBlobConfig::SimpleBlobConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::SimpleBlobConfig::SimpleBlobConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::SimpleBlobConfig,
++        crate::r#simple::types::blob::internaldafny::types::SimpleBlobConfig,
 +    >,
 +) -> crate::types::simple_blob_config::SimpleBlobConfig {
 +    crate::types::simple_blob_config::SimpleBlobConfig {}
@@ -462,6 +462,33 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs
+index ef528d59..1c1963a2 100644
+--- b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,22 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++mod standard_library_conversions;
++
++pub use client::Client;
++pub use types::simple_blob_config::SimpleBlobConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..3938142e
@@ -502,7 +529,7 @@ index 00000000..a72267ed
 +pub mod get_blob_known_value;
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs
 new file mode 100644
-index 00000000..fb2a00c2
+index 00000000..2c923f1a
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs
 @@ -0,0 +1,142 @@
@@ -527,7 +554,7 @@ index 00000000..fb2a00c2
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetBlob(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(crate::conversions::get_blob::_get_blob_output::from_dafny(
 +                inner_result.value().clone(),
@@ -872,7 +899,7 @@ index 00000000..bedb57b1
 +}
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs
 new file mode 100644
-index 00000000..3d74474a
+index 00000000..ee1819d4
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs
 @@ -0,0 +1,145 @@
@@ -898,7 +925,7 @@ index 00000000..3d74474a
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetBlob(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_blob_known_value::_get_blob_known_value_output::from_dafny(
@@ -1245,6 +1272,259 @@ index 00000000..274bb3f3
 +        self.inner.get_value()
 +    }
 +}
+diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/standard_library_conversions.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
 diff --git b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/types.rs a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/types.rs
 new file mode 100644
 index 00000000..1dca219a
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/Cargo.toml
index 27d4c835e..7db289b45 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs
index 93d1e50bf..0e7fbefea 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::ISimpleTypesBlobClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>
 }
 
 impl Client {
@@ -13,12 +13,12 @@ impl Client {
     pub fn from_conf(
         conf: crate::types::simple_blob_config::SimpleBlobConfig,
     ) -> Result<Self, BuildError> {
-        let inner = crate::implementation_from_dafny::_simple_dtypes_dblob_dinternaldafny::_default::SimpleBlob(
+        let inner = crate::simple::types::blob::internaldafny::_default::SimpleBlob(
             &crate::conversions::simple_blob_config::_simple_blob_config::to_dafny(conf),
         );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs
index 7c8aa91f6..43479fd3c 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob.rs
@@ -5,10 +5,10 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_blob::GetBlobError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::Error> {
     match value {
         crate::operation::get_blob::GetBlobError::Unhandled(unhandled) => ::std::rc::Rc::new(
-            crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::Opaque {
+            crate::r#simple::types::blob::internaldafny::types::Error::Opaque {
                 obj: ::dafny_runtime::upcast_object()(
                     ::dafny_runtime::object::new(unhandled),
                 ),
@@ -20,11 +20,11 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::blob::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_blob::GetBlobError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::blob::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_blob::GetBlobError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs
index ce65274f7..5c7d9c2be 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_input.rs
@@ -2,15 +2,15 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_blob::GetBlobInput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput>
+) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobInput>
 {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::dafny_runtime::Sequence::from_array(&v),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput::GetBlobInput {
+    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobInput::GetBlobInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -18,12 +18,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput,
+        crate::r#simple::types::blob::internaldafny::types::GetBlobInput,
     >,
 ) -> crate::operation::get_blob::GetBlobInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             ::std::rc::Rc::try_unwrap(dafny_value.value().Extract().to_array())
@@ -31,7 +31,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs
index 1dc91e407..e9770da2c 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob/_get_blob_output.rs
@@ -2,15 +2,15 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_blob::GetBlobOutput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput>
+) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobOutput>
 {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(&b, |e| *e),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput::GetBlobOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobOutput::GetBlobOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -18,12 +18,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput,
+        crate::r#simple::types::blob::internaldafny::types::GetBlobOutput,
     >,
 ) -> crate::operation::get_blob::GetBlobOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
@@ -33,7 +33,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs
index fb107c56e..50a67357d 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value.rs
@@ -5,11 +5,11 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_blob_known_value::GetBlobKnownValueError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::Error> {
     match value {
         crate::operation::get_blob_known_value::GetBlobKnownValueError::Unhandled(unhandled) => {
             ::std::rc::Rc::new(
-                crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::Opaque {
+                crate::r#simple::types::blob::internaldafny::types::Error::Opaque {
                     obj: ::dafny_runtime::upcast_object()(
                         ::dafny_runtime::object::new(unhandled),
                     ),
@@ -22,11 +22,11 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::blob::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_blob_known_value::GetBlobKnownValueError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::blob::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_blob_known_value::GetBlobKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs
index 22d94d79b..581adeb75 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_input.rs
@@ -2,15 +2,15 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_blob_known_value::GetBlobKnownValueInput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput>
+) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobInput>
 {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::dafny_runtime::Sequence::from_array(&v),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput::GetBlobInput {
+    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobInput::GetBlobInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -18,12 +18,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobInput,
+        crate::r#simple::types::blob::internaldafny::types::GetBlobInput,
     >,
 ) -> crate::operation::get_blob_known_value::GetBlobKnownValueInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             ::std::rc::Rc::try_unwrap(dafny_value.value().Extract().to_array())
@@ -31,7 +31,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs
index b9de88447..19cf63550 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/get_blob_known_value/_get_blob_known_value_output.rs
@@ -2,15 +2,15 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_blob_known_value::GetBlobKnownValueOutput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput>
+) -> ::std::rc::Rc<crate::r#simple::types::blob::internaldafny::types::GetBlobOutput>
 {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(&v, |e| *e),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput::GetBlobOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::GetBlobOutput::GetBlobOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -18,12 +18,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::GetBlobOutput,
+        crate::r#simple::types::blob::internaldafny::types::GetBlobOutput,
     >,
 ) -> crate::operation::get_blob_known_value::GetBlobKnownValueOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
@@ -33,7 +33,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs
index 7081c6326..d0a4cd5c4 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/conversions/simple_blob_config/_simple_blob_config.rs
@@ -3,15 +3,15 @@
 
 pub fn to_dafny(
     value: crate::types::simple_blob_config::SimpleBlobConfig,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::_simple_dtypes_dblob_dinternaldafny_dtypes::SimpleBlobConfig>
+) -> ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::SimpleBlobConfig>
 {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::SimpleBlobConfig::SimpleBlobConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::blob::internaldafny::types::SimpleBlobConfig::SimpleBlobConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dblob_dinternaldafny_dtypes::SimpleBlobConfig,
+        crate::r#simple::types::blob::internaldafny::types::SimpleBlobConfig,
     >,
 ) -> crate::types::simple_blob_config::SimpleBlobConfig {
     crate::types::simple_blob_config::SimpleBlobConfig {}
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..1c1963a20
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2278 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+mod standard_library_conversions;
+
+pub use client::Client;
+pub use types::simple_blob_config::SimpleBlobConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod blob {
+            pub mod internaldafny {
+                pub use crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleBlobConfig() -> ::std::rc::Rc<
+                        crate::simple::types::blob::internaldafny::types::SimpleBlobConfig,
+                    > {
+                        ::std::rc::Rc::new(crate::simple::types::blob::internaldafny::types::SimpleBlobConfig::SimpleBlobConfig {})
+                    }
+                    pub fn SimpleBlob(
+                        config: &::std::rc::Rc<
+                            crate::simple::types::blob::internaldafny::types::SimpleBlobConfig,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::blob::internaldafny::SimpleBlobClient,
+                            >,
+                            ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                        >,
+                    > {
+                        let mut res = ::dafny_runtime::MaybePlacebo::<
+                            ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Result<
+                                    ::dafny_runtime::Object<
+                                        crate::simple::types::blob::internaldafny::SimpleBlobClient,
+                                    >,
+                                    ::std::rc::Rc<
+                                        crate::simple::types::blob::internaldafny::types::Error,
+                                    >,
+                                >,
+                            >,
+                        >::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::blob::internaldafny::SimpleBlobClient,
+                            >,
+                        >::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::blob::internaldafny::SimpleBlobClient> = crate::simple::types::blob::internaldafny::SimpleBlobClient::_allocate_object();
+                        crate::simple::types::blob::internaldafny::SimpleBlobClient::_ctor(
+                            &_nw1,
+                            &::std::rc::Rc::new(
+                                crate::r#_SimpleBlobImpl_Compile::Config::Config {},
+                            ),
+                        );
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                            crate::r#_Wrappers_Compile::Result::<
+                                ::dafny_runtime::Object<
+                                    crate::simple::types::blob::internaldafny::SimpleBlobClient,
+                                >,
+                                ::std::rc::Rc<
+                                    crate::simple::types::blob::internaldafny::types::Error,
+                                >,
+                            >::Success {
+                                value: client.read(),
+                            },
+                        ));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleBlobClient {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleBlobImpl_Compile::Config>,
+                }
+
+                impl SimpleBlobClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::blob::internaldafny::SimpleBlobClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleBlobImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleBlobImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any> for crate::simple::types::blob::internaldafny::SimpleBlobClient {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesBlobClient for crate::simple::types::blob::internaldafny::SimpleBlobClient {
+                    fn GetBlob(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::types::blob::internaldafny::types::GetBlobInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                        >,
+                    > {
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleBlobImpl_Compile::_default::GetBlob(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn GetBlobKnownValueTest(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::types::blob::internaldafny::types::GetBlobInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                        >,
+                    > {
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>, ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleBlobImpl_Compile::_default::GetBlobKnownValueTest(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesBlobClient>
+                    for crate::simple::types::blob::internaldafny::SimpleBlobClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.blob.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetBlobInput {
+                        GetBlobInput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                            >,
+                        },
+                    }
+
+                    impl GetBlobInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        > {
+                            match self {
+                                GetBlobInput::GetBlobInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetBlobInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetBlobInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetBlobInput::GetBlobInput { value } => {
+                                    write!(_formatter, "simple.types.blob.internaldafny.types.GetBlobInput.GetBlobInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetBlobInput {}
+
+                    impl Hash for GetBlobInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetBlobInput::GetBlobInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetBlobInput {
+                        fn default() -> GetBlobInput {
+                            GetBlobInput::GetBlobInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetBlobInput> for &GetBlobInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetBlobOutput {
+                        GetBlobOutput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                            >,
+                        },
+                    }
+
+                    impl GetBlobOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        > {
+                            match self {
+                                GetBlobOutput::GetBlobOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetBlobOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetBlobOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetBlobOutput::GetBlobOutput { value } => {
+                                    write!(_formatter, "simple.types.blob.internaldafny.types.GetBlobOutput.GetBlobOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetBlobOutput {}
+
+                    impl Hash for GetBlobOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetBlobOutput::GetBlobOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetBlobOutput {
+                        fn default() -> GetBlobOutput {
+                            GetBlobOutput::GetBlobOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetBlobOutput> for &GetBlobOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleBlobConfig {
+                        SimpleBlobConfig {},
+                    }
+
+                    impl SimpleBlobConfig {}
+
+                    impl Debug for SimpleBlobConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleBlobConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleBlobConfig::SimpleBlobConfig {} => {
+                                    write!(_formatter, "simple.types.blob.internaldafny.types.SimpleBlobConfig.SimpleBlobConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleBlobConfig {}
+
+                    impl Hash for SimpleBlobConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleBlobConfig::SimpleBlobConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleBlobConfig {
+                        fn default() -> SimpleBlobConfig {
+                            SimpleBlobConfig::SimpleBlobConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleBlobConfig> for &SimpleBlobConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesBlobClientCallHistory {}
+
+                    impl ISimpleTypesBlobClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::blob::internaldafny::types::ISimpleTypesBlobClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesBlobClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetBlob(
+                            &mut self,
+                            input: &::std::rc::Rc<
+                                crate::simple::types::blob::internaldafny::types::GetBlobInput,
+                            >,
+                        ) -> ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::std::rc::Rc<
+                                    crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+                                >,
+                                ::std::rc::Rc<
+                                    crate::simple::types::blob::internaldafny::types::Error,
+                                >,
+                            >,
+                        >;
+                        fn GetBlobKnownValueTest(
+                            &mut self,
+                            input: &::std::rc::Rc<
+                                crate::simple::types::blob::internaldafny::types::GetBlobInput,
+                            >,
+                        ) -> ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::std::rc::Rc<
+                                    crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+                                >,
+                                ::std::rc::Rc<
+                                    crate::simple::types::blob::internaldafny::types::Error,
+                                >,
+                            >,
+                        >;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::blob::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.blob.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.blob.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError =
+                        ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleBlobImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetBlob(
+            config: &::std::rc::Rc<crate::r#_SimpleBlobImpl_Compile::Config>,
+            input: &::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobInput>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>,
+                ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleBlobImpl_Compile::_default::ValidateBlobType(input.value().value());
+            let mut res: ::std::rc::Rc<
+                crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::blob::internaldafny::types::GetBlobOutput::GetBlobOutput {
+                    value: input.value().clone(),
+                },
+            );
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleBlobImpl_Compile::_default::ValidateBlobType(res.value().value());
+            let mut _e00: ::dafny_runtime::Sequence<u8> = res.value().value().clone();
+            let mut _e10: ::dafny_runtime::Sequence<u8> = input.value().value().clone();
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>,
+                    ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetBlobKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleBlobImpl_Compile::Config>,
+            input: &::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobInput>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>,
+                ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleBlobImpl_Compile::_default::ValidateBlobType(input.value().value());
+            let mut _e01: ::dafny_runtime::Sequence<u8> = input.value().value().clone();
+            let mut _e11: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![0, 2, 4];
+            if !(_e01.clone() == _e11.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<
+                crate::simple::types::blob::internaldafny::types::GetBlobOutput,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::blob::internaldafny::types::GetBlobOutput::GetBlobOutput {
+                    value: input.value().clone(),
+                },
+            );
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleBlobImpl_Compile::_default::ValidateBlobType(res.value().value());
+            let mut _e02: ::dafny_runtime::Sequence<u8> = res.value().value().clone();
+            let mut _e12: ::dafny_runtime::Sequence<u8> = input.value().value().clone();
+            if !(_e02.clone() == _e12.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::GetBlobOutput>,
+                    ::std::rc::Rc<crate::simple::types::blob::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn ValidateBlobType(input: &::dafny_runtime::Sequence<u8>) -> () {
+            if !(input.cardinality() >= ::dafny_runtime::int!(0)) {
+                panic!("Halt")
+            };
+            let mut _hi1: ::dafny_runtime::DafnyInt = input.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi1.clone()) {
+                let mut inputElement: u8 = input.get(&i);
+                if !(inputElement >= 0) {
+                    panic!("Halt")
+                }
+            }
+            return ();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleBlobImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs
index fb2a00c2b..2c923f1aa 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob.rs
@@ -19,7 +19,7 @@ impl GetBlob {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetBlob(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(crate::conversions::get_blob::_get_blob_output::from_dafny(
                 inner_result.value().clone(),
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs
index 3d74474ae..ee1819d4f 100644
--- a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/operation/get_blob_known_value.rs
@@ -20,7 +20,7 @@ impl GetBlobKnownValue {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetBlob(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_blob_known_value::_get_blob_known_value_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/standard_library_conversions.rs b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleBlob/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/SimpleTypes/SimpleBoolean/Makefile b/TestModels/SimpleTypes/SimpleBoolean/Makefile
index 7fe35f6fa..a0007469f 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/Makefile
+++ b/TestModels/SimpleTypes/SimpleBoolean/Makefile
@@ -6,6 +6,8 @@
 
 CORES=2
 
+TRANSPILE_TESTS_IN_RUST=1
+
 include ../../SharedMakefile.mk
 
 NAMESPACE=simple.types.boolean
diff --git a/TestModels/SimpleTypes/SimpleBoolean/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleBoolean/codegen-patches/rust/dafny-4.5.0.patch
index e61513620..63c8138c7 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleBoolean/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..7a4f6c04
+index 00000000..7c61a140
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs
 @@ -0,0 +1,37 @@
@@ -10,7 +10,7 @@ index 00000000..7a4f6c04
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..7a4f6c04
 +        conf: crate::types::simple_boolean_config::SimpleBooleanConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dboolean_dinternaldafny::_default::SimpleBoolean(
++            crate::simple::types::boolean::internaldafny::_default::SimpleBoolean(
 +                &crate::conversions::simple_boolean_config::_simple_boolean_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -75,20 +75,20 @@ index 00000000..86f87891
 \ No newline at end of file
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs
 new file mode 100644
-index 00000000..e48128a5
+index 00000000..6e7334d5
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs
 @@ -0,0 +1,30 @@
 +/// Wraps up an arbitrary Rust Error value as a Dafny Error
 +pub fn to_opaque_error<E: std::error::Error + 'static>(value: E) -> 
-+  ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
++  ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
 +{
 +  let error_obj: ::dafny_runtime::Object<dyn::std::any::Any> =
 +    ::dafny_runtime::Object(Some(::std::rc::Rc::new(
 +        ::std::cell::UnsafeCell::new(value),
 +    )));
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error::Opaque {
++    crate::r#simple::types::boolean::internaldafny::types::Error::Opaque {
 +        obj: error_obj,
 +    },
 +  )
@@ -97,14 +97,14 @@ index 00000000..e48128a5
 +/// Wraps up an arbitrary Rust Error value as a Dafny Result<T, Error>.Failure
 +pub fn to_opaque_error_result<T: dafny_runtime::DafnyType, E: std::error::Error + 'static>(value: E) -> 
 +  ::std::rc::Rc<
-+    dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result<
++  crate::_Wrappers_Compile::Result<
 +      T,
-+      ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
++      ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
 +    >
 +  >
 +{
 +  ::std::rc::Rc::new(
-+    dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result::Failure {
++    crate::_Wrappers_Compile::Result::Failure {
 +      error: to_opaque_error(value)
 +    }
 +  )
@@ -112,7 +112,7 @@ index 00000000..e48128a5
 \ No newline at end of file
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs
 new file mode 100644
-index 00000000..22f78d17
+index 00000000..55d5124b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs
 @@ -0,0 +1,32 @@
@@ -123,21 +123,21 @@ index 00000000..22f78d17
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_boolean::GetBooleanError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_boolean::GetBooleanError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::boolean::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_boolean::GetBooleanError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::boolean::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_boolean::GetBooleanError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -150,7 +150,7 @@ index 00000000..22f78d17
 +pub mod _get_boolean_output;
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs
 new file mode 100644
-index 00000000..27e4ef74
+index 00000000..c00eb911
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs
 @@ -0,0 +1,37 @@
@@ -159,13 +159,13 @@ index 00000000..27e4ef74
 +pub fn to_dafny(
 +    value: crate::operation::get_boolean::GetBooleanInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput,
++    crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput::GetBooleanInput {
++    ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput::GetBooleanInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -173,17 +173,17 @@ index 00000000..27e4ef74
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput,
++        crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput,
 +    >,
 +) -> crate::operation::get_boolean::GetBooleanInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -193,7 +193,7 @@ index 00000000..27e4ef74
 +}
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs
 new file mode 100644
-index 00000000..719f9692
+index 00000000..4014e019
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs
 @@ -0,0 +1,37 @@
@@ -202,13 +202,13 @@ index 00000000..719f9692
 +pub fn to_dafny(
 +    value: crate::operation::get_boolean::GetBooleanOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
++    crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput::GetBooleanOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput::GetBooleanOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -216,17 +216,17 @@ index 00000000..719f9692
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
++        crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput,
 +    >,
 +) -> crate::operation::get_boolean::GetBooleanOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -245,7 +245,7 @@ index 00000000..371a47e5
 +pub mod _simple_boolean_config;
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs
 new file mode 100644
-index 00000000..94c39f03
+index 00000000..9c55fca9
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs
 @@ -0,0 +1,19 @@
@@ -255,15 +255,15 @@ index 00000000..94c39f03
 +pub fn to_dafny(
 +    value: crate::types::simple_boolean_config::SimpleBooleanConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
++    crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig::SimpleBooleanConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig::SimpleBooleanConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
++        crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
 +    >,
 +) -> crate::types::simple_boolean_config::SimpleBooleanConfig {
 +    crate::types::simple_boolean_config::SimpleBooleanConfig {}
@@ -325,12 +325,146 @@ index 00000000..4d66eb2e
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
 \ No newline at end of file
+diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs
+index 0237283a..162bb766 100644
+--- b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,23 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++#[cfg(feature = "wrapped-client")]
++pub mod wrapped;
++
++pub use client::Client;
++pub use types::simple_boolean_config::SimpleBooleanConfig;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
+@@ -2035,6 +2052,52 @@ pub mod r#_SimpleBooleanImpl_Compile {
+         }
+     }
+ }
++pub mod r#_StandardLibraryInterop_Compile {
++    pub use dafny_runtime::UpcastObject;
++    pub use std::any::Any;
++
++    pub struct WrappersInterop {}
++
++    impl WrappersInterop {
++        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
++            ::dafny_runtime::allocate_object::<Self>()
++        }
++        pub fn CreateStringSome(
++            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++        ) -> ::std::rc::Rc<
++            crate::r#_Wrappers_Compile::Option<
++                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++            >,
++        > {
++            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
++                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++            >::Some {
++                value: s.clone(),
++            })
++        }
++        pub fn CreateStringNone() -> ::std::rc::Rc<
++            crate::r#_Wrappers_Compile::Option<
++                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++            >,
++        > {
++            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
++                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++            >::None {})
++        }
++        pub fn CreateBooleanSome(
++            b: bool,
++        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
++            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
++        }
++        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
++            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
++        }
++    }
++
++    impl UpcastObject<dyn Any> for WrappersInterop {
++        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
++    }
++}
+ pub mod r#_SimpleBooleanImplTest_Compile {
+     pub struct _default {}
+ 
+@@ -2277,52 +2340,6 @@ pub mod r#_WrappedSimpleTypesBooleanTest_Compile {
+         _default::GetBooleanFalse()
+     }
+ }
+-pub mod r#_StandardLibraryInterop_Compile {
+-    pub use dafny_runtime::UpcastObject;
+-    pub use std::any::Any;
+-
+-    pub struct WrappersInterop {}
+-
+-    impl WrappersInterop {
+-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+-            ::dafny_runtime::allocate_object::<Self>()
+-        }
+-        pub fn CreateStringSome(
+-            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+-        ) -> ::std::rc::Rc<
+-            crate::r#_Wrappers_Compile::Option<
+-                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+-            >,
+-        > {
+-            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+-                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+-            >::Some {
+-                value: s.clone(),
+-            })
+-        }
+-        pub fn CreateStringNone() -> ::std::rc::Rc<
+-            crate::r#_Wrappers_Compile::Option<
+-                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+-            >,
+-        > {
+-            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+-                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+-            >::None {})
+-        }
+-        pub fn CreateBooleanSome(
+-            b: bool,
+-        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+-            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+-        }
+-        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+-            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+-        }
+-    }
+-
+-    impl UpcastObject<dyn Any> for WrappersInterop {
+-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+-    }
+-}
+ pub mod _module {
+     pub struct _default {}
+ 
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs
 new file mode 100644
-index 00000000..b8e65a55
+index 00000000..53977d7d
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs
-@@ -0,0 +1,22 @@
+@@ -0,0 +1,20 @@
 +#![allow(deprecated)]
 +
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
@@ -346,8 +480,6 @@ index 00000000..b8e65a55
 +
 +mod conversions;
 +
-+pub mod implementation_from_dafny;
-+
 +#[cfg(feature = "wrapped-client")]
 +pub mod wrapped;
 +
@@ -365,7 +497,7 @@ index 00000000..eb38b9f1
 +pub mod get_boolean;
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs
 new file mode 100644
-index 00000000..5b1fec21
+index 00000000..362a3cde
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs
 @@ -0,0 +1,145 @@
@@ -391,7 +523,7 @@ index 00000000..5b1fec21
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetBoolean(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_boolean::_get_boolean_output::from_dafny(
@@ -766,15 +898,25 @@ index 00000000..6bf027f6
 +}
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs
 new file mode 100644
-index 00000000..39355176
+index 00000000..10349e12
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs
-@@ -0,0 +1 @@
+@@ -0,0 +1,12 @@
 +pub mod client;
-\ No newline at end of file
++
++impl crate::r#simple::types::boolean::internaldafny::wrapped::_default {
++  pub fn WrappedSimpleBoolean(config: &::std::rc::Rc<
++      crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
++  >) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<
++          ::dafny_runtime::Object<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>,
++          ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
++  >>{
++      crate::wrapped::client::Client::from_conf(config)
++  }
++}
 diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs
 new file mode 100644
-index 00000000..71509248
+index 00000000..3703ce67
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs
 @@ -0,0 +1,88 @@
@@ -788,8 +930,8 @@ index 00000000..71509248
 +    rt: Runtime
 +}
 +
-+impl dafny_runtime::UpcastObject<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient> for Client {
-+  ::dafny_runtime::UpcastObjectFn!(dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient);
++impl dafny_runtime::UpcastObject<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient> for Client {
++  ::dafny_runtime::UpcastObjectFn!(dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient);
 +}
 +
 +impl dafny_runtime::UpcastObject<dyn std::any::Any> for Client {
@@ -798,11 +940,11 @@ index 00000000..71509248
 +
 +impl Client {
 +  pub fn from_conf(config: &::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
++    crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
 +  >) -> 
-+::std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
-+  ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>,
-+  ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
++::std::rc::Rc<crate::r#_Wrappers_Compile::Result<
++  ::dafny_runtime::Object<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>,
++  ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
 +>> {
 +    let rt_result = tokio::runtime::Builder::new_current_thread()
 +          .enable_all()
@@ -823,7 +965,7 @@ index 00000000..71509248
 +          rt
 +        };
 +        std::rc::Rc::new(
-+          crate::implementation_from_dafny::_Wrappers_Compile::Result::Success {
++          crate::_Wrappers_Compile::Result::Success {
 +            value: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(wrap))
 +          }
 +        )
@@ -833,20 +975,20 @@ index 00000000..71509248
 +  }
 +}
 +
-+impl crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient
++impl crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient
 +    for Client
 +{
 +    fn GetBoolean(
 +        &mut self,
 +        input: &std::rc::Rc<
-+            crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput,
++            crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput,
 +        >,
 +    ) -> std::rc::Rc<
-+        crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
++        crate::r#_Wrappers_Compile::Result<
 +            std::rc::Rc<
-+                crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
++                crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput,
 +            >,
-+            std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>,
++            std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>,
 +        >,
 +    >{
 +        let inner_input =
@@ -854,28 +996,15 @@ index 00000000..71509248
 +        let result = self.rt.block_on(crate::operation::get_boolean::GetBoolean::send(&self.wrapped, inner_input));
 +        match result {
 +            Err(error) => ::std::rc::Rc::new(
-+                crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure {
++                crate::_Wrappers_Compile::Result::Failure {
 +                    error: crate::conversions::get_boolean::to_dafny_error(error),
 +                },
 +            ),
 +            Ok(client) => ::std::rc::Rc::new(
-+                crate::implementation_from_dafny::_Wrappers_Compile::Result::Success {
++                crate::_Wrappers_Compile::Result::Success {
 +                    value: crate::conversions::get_boolean::_get_boolean_output::to_dafny(client),
 +                },
 +            ),
 +        }
 +    }
 +}
-diff --git b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs
-index ce6d90a2..3304d282 100644
---- b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs
-+++ a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs
-@@ -1,5 +1,8 @@
- #![allow(warnings, unconditional_panic)]
- #![allow(nonstandard_style)]
-+use simple_boolean::implementation_from_dafny::*;
-+use simple_boolean::*;
-+mod _wrapped;
- 
- pub mod r#_simple_dtypes_dboolean_dinternaldafny_dwrapped {
-     pub struct _default {}
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/Cargo.toml
index 9ca423150..ecc00be43 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/Cargo.toml
@@ -13,11 +13,13 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies]
 simple_boolean = { path = ".", features = ["wrapped-client"] }
 
 [dependencies.tokio]
 version = "1.26.0"
-features = ["full"]
\ No newline at end of file
+features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/dafny_impl/Cargo.toml b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/dafny_impl/Cargo.toml
deleted file mode 100644
index 31b603eef..000000000
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/dafny_impl/Cargo.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-[package]
-name = "simple_boolean_dafny"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-dafny_runtime = { path = "../../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
-
-[lib]
-path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs
index 7a4f6c042..7c61a1402 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_boolean_config::SimpleBooleanConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dboolean_dinternaldafny::_default::SimpleBoolean(
+            crate::simple::types::boolean::internaldafny::_default::SimpleBoolean(
                 &crate::conversions::simple_boolean_config::_simple_boolean_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs
index e48128a5c..6e7334d53 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/error.rs
@@ -1,13 +1,13 @@
 /// Wraps up an arbitrary Rust Error value as a Dafny Error
 pub fn to_opaque_error<E: std::error::Error + 'static>(value: E) -> 
-  ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
+  ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
 {
   let error_obj: ::dafny_runtime::Object<dyn::std::any::Any> =
     ::dafny_runtime::Object(Some(::std::rc::Rc::new(
         ::std::cell::UnsafeCell::new(value),
     )));
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error::Opaque {
+    crate::r#simple::types::boolean::internaldafny::types::Error::Opaque {
         obj: error_obj,
     },
   )
@@ -16,14 +16,14 @@ pub fn to_opaque_error<E: std::error::Error + 'static>(value: E) ->
 /// Wraps up an arbitrary Rust Error value as a Dafny Result<T, Error>.Failure
 pub fn to_opaque_error_result<T: dafny_runtime::DafnyType, E: std::error::Error + 'static>(value: E) -> 
   ::std::rc::Rc<
-    dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result<
+  crate::_Wrappers_Compile::Result<
       T,
-      ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
+      ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
     >
   >
 {
   ::std::rc::Rc::new(
-    dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result::Failure {
+    crate::_Wrappers_Compile::Result::Failure {
       error: to_opaque_error(value)
     }
   )
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs
index 22f78d17a..55d5124b9 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_boolean::GetBooleanError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error> {
     match value {
     crate::operation::get_boolean::GetBooleanError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::boolean::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_boolean::GetBooleanError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::boolean::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_boolean::GetBooleanError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs
index 27e4ef748..c00eb911f 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_boolean::GetBooleanInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput,
+    crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput::GetBooleanInput {
+    ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput::GetBooleanInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput,
+        crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput,
     >,
 ) -> crate::operation::get_boolean::GetBooleanInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs
index 719f9692f..4014e0196 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/get_boolean/_get_boolean_output.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_boolean::GetBooleanOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
+    crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput::GetBooleanOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput::GetBooleanOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
+        crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput,
     >,
 ) -> crate::operation::get_boolean::GetBooleanOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs
index 94c39f037..9c55fca9e 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/conversions/simple_boolean_config/_simple_boolean_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_boolean_config::SimpleBooleanConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
+    crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig::SimpleBooleanConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig::SimpleBooleanConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
+        crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
     >,
 ) -> crate::types::simple_boolean_config::SimpleBooleanConfig {
     crate::types::simple_boolean_config::SimpleBooleanConfig {}
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..162bb766d
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2414 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+#[cfg(feature = "wrapped-client")]
+pub mod wrapped;
+
+pub use client::Client;
+pub use types::simple_boolean_config::SimpleBooleanConfig;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod boolean {
+            pub mod internaldafny {
+                pub use crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleBooleanConfig() -> ::std::rc::Rc<
+                        crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
+                    > {
+                        ::std::rc::Rc::new(crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig::SimpleBooleanConfig {})
+                    }
+                    pub fn SimpleBoolean(
+                        config: &::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig>,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::boolean::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::boolean::internaldafny::SimpleBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                            >,
+                        >::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::boolean::internaldafny::SimpleBooleanClient> = crate::simple::types::boolean::internaldafny::SimpleBooleanClient::_allocate_object();
+                        crate::simple::types::boolean::internaldafny::SimpleBooleanClient::_ctor(
+                            &_nw1,
+                            &::std::rc::Rc::new(
+                                crate::r#_SimpleBooleanImpl_Compile::Config::Config {},
+                            ),
+                        );
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::boolean::internaldafny::SimpleBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleBooleanClient {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleBooleanImpl_Compile::Config>,
+                }
+
+                impl SimpleBooleanClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleBooleanImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleBooleanImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any> for crate::simple::types::boolean::internaldafny::SimpleBooleanClient {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesBooleanClient
+                    for crate::simple::types::boolean::internaldafny::SimpleBooleanClient
+                {
+                    fn GetBoolean(&mut self, input: &::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanOutput>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanOutput>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanOutput>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleBooleanImpl_Compile::_default::GetBoolean(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesBooleanClient>
+                    for crate::simple::types::boolean::internaldafny::SimpleBooleanClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.boolean.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetBooleanInput {
+                        GetBooleanInput {
+                            value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                        },
+                    }
+
+                    impl GetBooleanInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                        {
+                            match self {
+                                GetBooleanInput::GetBooleanInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetBooleanInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetBooleanInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetBooleanInput::GetBooleanInput { value } => {
+                                    write!(_formatter, "simple.types.boolean.internaldafny.types.GetBooleanInput.GetBooleanInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetBooleanInput {}
+
+                    impl Hash for GetBooleanInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetBooleanInput::GetBooleanInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetBooleanInput {
+                        fn default() -> GetBooleanInput {
+                            GetBooleanInput::GetBooleanInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetBooleanInput> for &GetBooleanInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetBooleanOutput {
+                        GetBooleanOutput {
+                            value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                        },
+                    }
+
+                    impl GetBooleanOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                        {
+                            match self {
+                                GetBooleanOutput::GetBooleanOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetBooleanOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetBooleanOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetBooleanOutput::GetBooleanOutput { value } => {
+                                    write!(_formatter, "simple.types.boolean.internaldafny.types.GetBooleanOutput.GetBooleanOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetBooleanOutput {}
+
+                    impl Hash for GetBooleanOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetBooleanOutput::GetBooleanOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetBooleanOutput {
+                        fn default() -> GetBooleanOutput {
+                            GetBooleanOutput::GetBooleanOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetBooleanOutput> for &GetBooleanOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleBooleanConfig {
+                        SimpleBooleanConfig {},
+                    }
+
+                    impl SimpleBooleanConfig {}
+
+                    impl Debug for SimpleBooleanConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleBooleanConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleBooleanConfig::SimpleBooleanConfig {} => {
+                                    write!(_formatter, "simple.types.boolean.internaldafny.types.SimpleBooleanConfig.SimpleBooleanConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleBooleanConfig {}
+
+                    impl Hash for SimpleBooleanConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleBooleanConfig::SimpleBooleanConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleBooleanConfig {
+                        fn default() -> SimpleBooleanConfig {
+                            SimpleBooleanConfig::SimpleBooleanConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleBooleanConfig> for &SimpleBooleanConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesBooleanClientCallHistory {}
+
+                    impl ISimpleTypesBooleanClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesBooleanClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetBoolean(&mut self, input: &::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanOutput>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::boolean::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::boolean::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.boolean.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.boolean.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError =
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>;
+                }
+
+                pub mod wrapped {
+                    pub struct _default {}
+
+                    impl _default {
+                        pub fn WrappedDefaultSimpleBooleanConfig() -> ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig>{
+                            ::std::rc::Rc::new(crate::simple::types::boolean::internaldafny::types::SimpleBooleanConfig::SimpleBooleanConfig {})
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleBooleanImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetBoolean(
+            config: &::std::rc::Rc<crate::r#_SimpleBooleanImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::boolean::internaldafny::types::GetBooleanInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            if !(input.value().value().clone() == true || input.value().value().clone() == false) {
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::GetBooleanOutput> = ::std::rc::Rc::new(crate::simple::types::boolean::internaldafny::types::GetBooleanOutput::GetBooleanOutput {
+            value: input.value().clone()
+          });
+            if !(res.value().value().clone() == true || res.value().value().clone() == false) {
+                panic!("Halt")
+            };
+            let mut _e00: bool = input.value().value().clone();
+            let mut _e10: bool = res.value().value().clone();
+            if !(_e00 == _e10) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleBooleanImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod r#_SimpleBooleanImplTest_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetBooleanTrue() -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut _out1 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            _out1 = ::dafny_runtime::MaybePlacebo::from(crate::simple::types::boolean::internaldafny::_default::SimpleBoolean(&crate::simple::types::boolean::internaldafny::_default::DefaultSimpleBooleanConfig()));
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<
+                crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+            > = valueOrError0.read().Extract();
+            crate::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanTrue(&::dafny_runtime::upcast_object::<crate::simple::types::boolean::internaldafny::SimpleBooleanClient, dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>()(client.clone()));
+            return ();
+        }
+        pub fn GetBooleanFalse() -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut _out2 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            _out2 = ::dafny_runtime::MaybePlacebo::from(crate::simple::types::boolean::internaldafny::_default::SimpleBoolean(&crate::simple::types::boolean::internaldafny::_default::DefaultSimpleBooleanConfig()));
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out2.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<
+                crate::simple::types::boolean::internaldafny::SimpleBooleanClient,
+            > = valueOrError0.read().Extract();
+            crate::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanFalse(&::dafny_runtime::upcast_object::<crate::simple::types::boolean::internaldafny::SimpleBooleanClient, dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>()(client.clone()));
+            return ();
+        }
+        pub fn TestGetBooleanTrue(
+            client: &::dafny_runtime::Object<
+                dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient,
+            >,
+        ) -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut _out3 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            _out3 = ::dafny_runtime::MaybePlacebo::from(crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient::GetBoolean(::dafny_runtime::md!(client.clone()), &::std::rc::Rc::new(crate::simple::types::boolean::internaldafny::types::GetBooleanInput::GetBooleanInput {
+                value: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some {
+                      value: true
+                    })
+              })));
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out3.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut ret: ::std::rc::Rc<
+                crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+            > = valueOrError0.read().Extract();
+            let mut _e01: bool = ret.value().UnwrapOr(&false);
+            let mut _e11: bool = true;
+            if !(_e01 == _e11) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            print!("{}", ::dafny_runtime::DafnyPrintWrapper(&ret));
+            return ();
+        }
+        pub fn TestGetBooleanFalse(
+            client: &::dafny_runtime::Object<
+                dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient,
+            >,
+        ) -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut _out4 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            _out4 = ::dafny_runtime::MaybePlacebo::from(crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient::GetBoolean(::dafny_runtime::md!(client.clone()), &::std::rc::Rc::new(crate::simple::types::boolean::internaldafny::types::GetBooleanInput::GetBooleanInput {
+                value: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some {
+                      value: false
+                    })
+              })));
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out4.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut ret: ::std::rc::Rc<
+                crate::simple::types::boolean::internaldafny::types::GetBooleanOutput,
+            > = valueOrError0.read().Extract();
+            let mut _e02: bool = ret.value().UnwrapOr(&true);
+            let mut _e12: bool = false;
+            if !(_e02 == _e12) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            print!("{}", ::dafny_runtime::DafnyPrintWrapper(&ret));
+            return ();
+        }
+    }
+
+    #[test]
+    pub fn GetBooleanTrue() {
+        _default::GetBooleanTrue()
+    }
+
+    #[test]
+    pub fn GetBooleanFalse() {
+        _default::GetBooleanFalse()
+    }
+}
+pub mod r#_WrappedSimpleTypesBooleanTest_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetBooleanTrue() -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+            let mut _out5 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+            _out5 = ::dafny_runtime::MaybePlacebo::from(crate::simple::types::boolean::internaldafny::wrapped::_default::WrappedSimpleBoolean(&crate::simple::types::boolean::internaldafny::wrapped::_default::WrappedDefaultSimpleBooleanConfig()));
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out5.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<
+                dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient,
+            > = valueOrError0.read().Extract();
+            crate::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanTrue(&client);
+            return ();
+        }
+        pub fn GetBooleanFalse() -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+            let mut _out6 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>, ::std::rc::Rc<crate::simple::types::boolean::internaldafny::types::Error>>>>::new();
+            _out6 = ::dafny_runtime::MaybePlacebo::from(crate::simple::types::boolean::internaldafny::wrapped::_default::WrappedSimpleBoolean(&crate::simple::types::boolean::internaldafny::wrapped::_default::WrappedDefaultSimpleBooleanConfig()));
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out6.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<
+                dyn crate::simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient,
+            > = valueOrError0.read().Extract();
+            crate::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanFalse(&client);
+            return ();
+        }
+    }
+
+    #[test]
+    pub fn GetBooleanTrue() {
+        _default::GetBooleanTrue()
+    }
+
+    #[test]
+    pub fn GetBooleanFalse() {
+        _default::GetBooleanFalse()
+    }
+}
+pub mod _module {
+    pub struct _default {}
+
+    impl _default {
+        pub fn _Test__Main_() -> () {
+            let mut success: bool = true;
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"SimpleBooleanImplTest.GetBooleanTrue: "#
+                ))
+            );
+            crate::r#_SimpleBooleanImplTest_Compile::_default::GetBooleanTrue();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"SimpleBooleanImplTest.GetBooleanFalse: "#
+                ))
+            );
+            crate::r#_SimpleBooleanImplTest_Compile::_default::GetBooleanFalse();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"WrappedSimpleTypesBooleanTest.GetBooleanTrue: "#
+                ))
+            );
+            crate::r#_WrappedSimpleTypesBooleanTest_Compile::_default::GetBooleanTrue();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"WrappedSimpleTypesBooleanTest.GetBooleanFalse: "#
+                ))
+            );
+            crate::r#_WrappedSimpleTypesBooleanTest_Compile::_default::GetBooleanFalse();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            if !success {
+                panic!("Halt")
+            };
+            return ();
+        }
+    }
+}
+fn main() {
+    _module::_default::_Test__Main_();
+}
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs
index b8e65a550..53977d7d6 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/lib.rs
@@ -13,8 +13,6 @@ pub mod operation;
 
 mod conversions;
 
-pub mod implementation_from_dafny;
-
 #[cfg(feature = "wrapped-client")]
 pub mod wrapped;
 
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs
index 5b1fec218..362a3cde1 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/operation/get_boolean.rs
@@ -20,7 +20,7 @@ impl GetBoolean {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetBoolean(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_boolean::_get_boolean_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs
index 393551766..10349e123 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped.rs
@@ -1 +1,12 @@
-pub mod client;
\ No newline at end of file
+pub mod client;
+
+impl crate::r#simple::types::boolean::internaldafny::wrapped::_default {
+  pub fn WrappedSimpleBoolean(config: &::std::rc::Rc<
+      crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
+  >) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<
+          ::dafny_runtime::Object<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>,
+          ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
+  >>{
+      crate::wrapped::client::Client::from_conf(config)
+  }
+}
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs
index 71509248e..3703ce670 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/src/wrapped/client.rs
@@ -8,8 +8,8 @@ pub struct Client {
     rt: Runtime
 }
 
-impl dafny_runtime::UpcastObject<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient> for Client {
-  ::dafny_runtime::UpcastObjectFn!(dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient);
+impl dafny_runtime::UpcastObject<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient> for Client {
+  ::dafny_runtime::UpcastObjectFn!(dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient);
 }
 
 impl dafny_runtime::UpcastObject<dyn std::any::Any> for Client {
@@ -18,11 +18,11 @@ impl dafny_runtime::UpcastObject<dyn std::any::Any> for Client {
 
 impl Client {
   pub fn from_conf(config: &::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
+    crate::r#simple::types::boolean::internaldafny::types::SimpleBooleanConfig,
   >) -> 
-::std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
-  ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>,
-  ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
+::std::rc::Rc<crate::r#_Wrappers_Compile::Result<
+  ::dafny_runtime::Object<dyn crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient>,
+  ::std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>
 >> {
     let rt_result = tokio::runtime::Builder::new_current_thread()
           .enable_all()
@@ -43,7 +43,7 @@ impl Client {
           rt
         };
         std::rc::Rc::new(
-          crate::implementation_from_dafny::_Wrappers_Compile::Result::Success {
+          crate::_Wrappers_Compile::Result::Success {
             value: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(wrap))
           }
         )
@@ -53,20 +53,20 @@ impl Client {
   }
 }
 
-impl crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient
+impl crate::r#simple::types::boolean::internaldafny::types::ISimpleTypesBooleanClient
     for Client
 {
     fn GetBoolean(
         &mut self,
         input: &std::rc::Rc<
-            crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput,
+            crate::r#simple::types::boolean::internaldafny::types::GetBooleanInput,
         >,
     ) -> std::rc::Rc<
-        crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
+        crate::r#_Wrappers_Compile::Result<
             std::rc::Rc<
-                crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
+                crate::r#simple::types::boolean::internaldafny::types::GetBooleanOutput,
             >,
-            std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>,
+            std::rc::Rc<crate::r#simple::types::boolean::internaldafny::types::Error>,
         >,
     >{
         let inner_input =
@@ -74,12 +74,12 @@ impl crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_
         let result = self.rt.block_on(crate::operation::get_boolean::GetBoolean::send(&self.wrapped, inner_input));
         match result {
             Err(error) => ::std::rc::Rc::new(
-                crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure {
+                crate::_Wrappers_Compile::Result::Failure {
                     error: crate::conversions::get_boolean::to_dafny_error(error),
                 },
             ),
             Ok(client) => ::std::rc::Rc::new(
-                crate::implementation_from_dafny::_Wrappers_Compile::Result::Success {
+                crate::_Wrappers_Compile::Result::Success {
                     value: crate::conversions::get_boolean::_get_boolean_output::to_dafny(client),
                 },
             ),
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/simple_boolean_test.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/simple_boolean_test.rs
index 9dc7b5d32..b0ca92b27 100644
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/simple_boolean_test.rs
+++ b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/simple_boolean_test.rs
@@ -1,8 +1,5 @@
 use simple_boolean::*;
 
-
-mod tests_from_dafny;
-
 /*
     method{:test} GetBooleanTrue(){
         var client :- expect SimpleBoolean.SimpleBoolean();
@@ -53,9 +50,4 @@ async fn test_get_boolean_false() {
 pub fn client() -> Client {
     let config = SimpleBooleanConfig::builder().build().unwrap();
     Client::from_conf(config).unwrap()
-}
-
-#[test]
-fn dafny_tests() {
-    crate::tests_from_dafny::_module::_default::_Test__Main_()
-}
+}
\ No newline at end of file
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/_wrapped.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/_wrapped.rs
deleted file mode 100644
index 7c83b90fe..000000000
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/_wrapped.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-use crate::tests_from_dafny::*;
-
-impl r#_simple_dtypes_dboolean_dinternaldafny_dwrapped::_default {
-  pub fn WrappedSimpleBoolean(config: &::std::rc::Rc<
-      crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
-  >) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
-          ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>,
-          ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>
-  >>{
-      crate::wrapped::client::Client::from_conf(config)
-  }
-}
diff --git a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs b/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs
deleted file mode 100644
index 3304d282b..000000000
--- a/TestModels/SimpleTypes/SimpleBoolean/runtimes/rust/tests/tests_from_dafny/mod.rs
+++ /dev/null
@@ -1,277 +0,0 @@
-#![allow(warnings, unconditional_panic)]
-#![allow(nonstandard_style)]
-use simple_boolean::implementation_from_dafny::*;
-use simple_boolean::*;
-mod _wrapped;
-
-pub mod r#_simple_dtypes_dboolean_dinternaldafny_dwrapped {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn WrappedDefaultSimpleBooleanConfig() -> ::std::rc::Rc<
-            super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig,
-        > {
-            ::std::rc::Rc::new(super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::SimpleBooleanConfig::SimpleBooleanConfig {})
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_simple_dtypes_dboolean_dinternaldafny_dwrapped::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_SimpleBooleanImplTest_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn GetBooleanTrue() -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient,
-                        >,
-                        ::std::rc::Rc<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error,
-                        >,
-                    >,
-                >,
-            >::new();
-            let mut _out0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient,
-                        >,
-                        ::std::rc::Rc<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error,
-                        >,
-                    >,
-                >,
-            >::new();
-            _out0 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dtypes_dboolean_dinternaldafny::_default::SimpleBoolean(&super::r#_simple_dtypes_dboolean_dinternaldafny::_default::DefaultSimpleBooleanConfig()));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out0.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient,
-            > = valueOrError0.read().Extract();
-            super::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanTrue(&::dafny_runtime::upcast_object::<super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient, dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>()(client.clone()));
-            return ();
-        }
-        pub fn GetBooleanFalse() -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient,
-                        >,
-                        ::std::rc::Rc<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error,
-                        >,
-                    >,
-                >,
-            >::new();
-            let mut _out1 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Object<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient,
-                        >,
-                        ::std::rc::Rc<
-                            super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error,
-                        >,
-                    >,
-                >,
-            >::new();
-            _out1 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dtypes_dboolean_dinternaldafny::_default::SimpleBoolean(&super::r#_simple_dtypes_dboolean_dinternaldafny::_default::DefaultSimpleBooleanConfig()));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out1.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<
-                super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient,
-            > = valueOrError0.read().Extract();
-            super::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanFalse(&::dafny_runtime::upcast_object::<super::r#_simple_dtypes_dboolean_dinternaldafny::SimpleBooleanClient, dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>()(client.clone()));
-            return ();
-        }
-        pub fn TestGetBooleanTrue(
-            client: &::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            _out2 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient::GetBoolean(::dafny_runtime::md!(client.clone()), &::std::rc::Rc::new(super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput::GetBooleanInput {
-                value: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                      value: true
-                    })
-              })));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out2.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut ret: ::std::rc::Rc<
-                super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
-            > = valueOrError0.read().Extract();
-            if !(ret.value().UnwrapOr(&false) == true) {
-                panic!("Halt")
-            };
-            print!("{}", ::dafny_runtime::DafnyPrintWrapper(&ret));
-            return ();
-        }
-        pub fn TestGetBooleanFalse(
-            client: &::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out3 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            _out3 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient::GetBoolean(::dafny_runtime::md!(client.clone()), &::std::rc::Rc::new(super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanInput::GetBooleanInput {
-                value: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::Some {
-                      value: false
-                    })
-              })));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out3.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut ret: ::std::rc::Rc<
-                super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::GetBooleanOutput,
-            > = valueOrError0.read().Extract();
-            if !(ret.value().UnwrapOr(&true) == false) {
-                panic!("Halt")
-            };
-            print!("{}", ::dafny_runtime::DafnyPrintWrapper(&ret));
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_SimpleBooleanImplTest_Compile::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod r#_WrappedSimpleTypesBooleanTest_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn GetBooleanTrue() -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out4 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            _out4 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dtypes_dboolean_dinternaldafny_dwrapped::_default::WrappedSimpleBoolean(&super::r#_simple_dtypes_dboolean_dinternaldafny_dwrapped::_default::WrappedDefaultSimpleBooleanConfig()));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out4.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient> = valueOrError0.read().Extract();
-            super::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanTrue(&client);
-            return ();
-        }
-        pub fn GetBooleanFalse() -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out5 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient>, ::std::rc::Rc<super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::Error>>>>::new();
-            _out5 = ::dafny_runtime::MaybePlacebo::from(super::r#_simple_dtypes_dboolean_dinternaldafny_dwrapped::_default::WrappedSimpleBoolean(&super::r#_simple_dtypes_dboolean_dinternaldafny_dwrapped::_default::WrappedDefaultSimpleBooleanConfig()));
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out5.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<dyn super::r#_simple_dtypes_dboolean_dinternaldafny_dtypes::ISimpleTypesBooleanClient> = valueOrError0.read().Extract();
-            super::r#_SimpleBooleanImplTest_Compile::_default::TestGetBooleanFalse(&client);
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_WrappedSimpleTypesBooleanTest_Compile::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod _module {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn _Test__Main_() -> () {
-            let mut success: bool = true;
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"SimpleBooleanImplTest.GetBooleanTrue: "#
-                ))
-            );
-            super::r#_SimpleBooleanImplTest_Compile::_default::GetBooleanTrue();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"SimpleBooleanImplTest.GetBooleanFalse: "#
-                ))
-            );
-            super::r#_SimpleBooleanImplTest_Compile::_default::GetBooleanFalse();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"WrappedSimpleTypesBooleanTest.GetBooleanTrue: "#
-                ))
-            );
-            super::r#_WrappedSimpleTypesBooleanTest_Compile::_default::GetBooleanTrue();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"WrappedSimpleTypesBooleanTest.GetBooleanFalse: "#
-                ))
-            );
-            super::r#_WrappedSimpleTypesBooleanTest_Compile::_default::GetBooleanFalse();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            if !success {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::_module::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-fn main() {
-    _module::_default::_Test__Main_();
-}
diff --git a/TestModels/SimpleTypes/SimpleDouble/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleDouble/codegen-patches/rust/dafny-4.5.0.patch
index a450bba48..8c38d4a74 100644
--- a/TestModels/SimpleTypes/SimpleDouble/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleDouble/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..7ea51cfb
+index 00000000..58270834
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs
 @@ -0,0 +1,37 @@
@@ -10,7 +10,7 @@ index 00000000..7ea51cfb
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::ISimpleTypesDoubleClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..7ea51cfb
 +        conf: crate::types::simple_double_config::SimpleDoubleConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dsmithydouble_dinternaldafny::_default::SimpleDouble(
++            crate::simple::types::smithydouble::internaldafny::_default::SimpleDouble(
 +                &crate::conversions::simple_double_config::_simple_double_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -72,7 +72,7 @@ index 00000000..08430ee3
 +pub mod simple_double_config;
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs
 new file mode 100644
-index 00000000..713fb19e
+index 00000000..45f3afc1
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs
 @@ -0,0 +1,33 @@
@@ -83,22 +83,22 @@ index 00000000..713fb19e
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_double::GetDoubleError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error>
++) -> ::std::rc::Rc<crate::r#simple::types::smithydouble::internaldafny::types::Error>
 +{
 +    match value {
 +    crate::operation::get_double::GetDoubleError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithydouble::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_double::GetDoubleError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithydouble::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_double::GetDoubleError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -111,7 +111,7 @@ index 00000000..713fb19e
 +pub mod _get_double_output;
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs
 new file mode 100644
-index 00000000..69b0e912
+index 00000000..1a6a82f8
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs
 @@ -0,0 +1,47 @@
@@ -120,17 +120,17 @@ index 00000000..69b0e912
 +pub fn to_dafny(
 +    value: crate::operation::get_double::GetDoubleInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleInput,
++    crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::dafny_runtime::Sequence::ArraySequence {
 +                values: std::rc::Rc::new(f64::to_be_bytes(v).to_vec()),
 +            },
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleInput::GetDoubleInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleInput::GetDoubleInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -138,12 +138,12 @@ index 00000000..69b0e912
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleInput,
++        crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleInput,
 +    >,
 +) -> crate::operation::get_double::GetDoubleInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        let my_vec = dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
 +            &dafny_value.value().Extract(),
@@ -154,7 +154,7 @@ index 00000000..69b0e912
 +        ))
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -164,7 +164,7 @@ index 00000000..69b0e912
 +}
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs
 new file mode 100644
-index 00000000..0dbe2a35
+index 00000000..5dcd0eb4
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs
 @@ -0,0 +1,47 @@
@@ -173,17 +173,17 @@ index 00000000..0dbe2a35
 +pub fn to_dafny(
 +    value: crate::operation::get_double::GetDoubleOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleOutput,
++    crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::dafny_runtime::Sequence::ArraySequence {
 +                values: std::rc::Rc::new(f64::to_be_bytes(v).to_vec()),
 +            },
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleOutput::GetDoubleOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleOutput::GetDoubleOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -191,12 +191,12 @@ index 00000000..0dbe2a35
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleOutput,
++        crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleOutput,
 +    >,
 +) -> crate::operation::get_double::GetDoubleOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        let my_vec = dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
 +            &dafny_value.value().Extract(),
@@ -207,7 +207,7 @@ index 00000000..0dbe2a35
 +        ))
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -226,7 +226,7 @@ index 00000000..52a68a7b
 +pub mod _simple_double_config;
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs
 new file mode 100644
-index 00000000..9f14ccbb
+index 00000000..f726f08b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs
 @@ -0,0 +1,19 @@
@@ -236,15 +236,15 @@ index 00000000..9f14ccbb
 +pub fn to_dafny(
 +    value: crate::types::simple_double_config::SimpleDoubleConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::SimpleDoubleConfig,
++    crate::simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::SimpleDoubleConfig::SimpleDoubleConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig::SimpleDoubleConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::SimpleDoubleConfig,
++        crate::r#simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig,
 +    >,
 +) -> crate::types::simple_double_config::SimpleDoubleConfig {
 +    crate::types::simple_double_config::SimpleDoubleConfig {}
@@ -301,6 +301,33 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs
+index f09879fc..e2aff694 100644
+--- b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,22 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++mod standard_library_conversions;
++
++pub use client::Client;
++pub use types::simple_double_config::SimpleDoubleConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..94379fc0
@@ -338,7 +365,7 @@ index 00000000..134175f8
 +pub mod get_double;
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs
 new file mode 100644
-index 00000000..d3b6744b
+index 00000000..8b6d980d
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs
 @@ -0,0 +1,145 @@
@@ -364,7 +391,7 @@ index 00000000..d3b6744b
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetDouble(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_double::_get_double_output::from_dafny(
@@ -695,6 +722,259 @@ index 00000000..ed9fd9a4
 +        self.inner.get_value()
 +    }
 +}
+diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/standard_library_conversions.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
 diff --git b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/types.rs a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/types.rs
 new file mode 100644
 index 00000000..92447294
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/Cargo.toml
index 13650ba47..3bb72ebe2 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs
index 7ea51cfbb..582708346 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::ISimpleTypesDoubleClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_double_config::SimpleDoubleConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dsmithydouble_dinternaldafny::_default::SimpleDouble(
+            crate::simple::types::smithydouble::internaldafny::_default::SimpleDouble(
                 &crate::conversions::simple_double_config::_simple_double_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs
index 713fb19eb..45f3afc17 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double.rs
@@ -5,22 +5,22 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_double::GetDoubleError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error>
+) -> ::std::rc::Rc<crate::r#simple::types::smithydouble::internaldafny::types::Error>
 {
     match value {
     crate::operation::get_double::GetDoubleError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithydouble::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_double::GetDoubleError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithydouble::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_double::GetDoubleError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs
index 69b0e9123..1a6a82f8e 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_double::GetDoubleInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleInput,
+    crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::dafny_runtime::Sequence::ArraySequence {
                 values: std::rc::Rc::new(f64::to_be_bytes(v).to_vec()),
             },
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleInput::GetDoubleInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleInput::GetDoubleInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleInput,
+        crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleInput,
     >,
 ) -> crate::operation::get_double::GetDoubleInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         let my_vec = dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
             &dafny_value.value().Extract(),
@@ -37,7 +37,7 @@ pub fn from_dafny(
         ))
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs
index 0dbe2a350..5dcd0eb48 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/get_double/_get_double_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_double::GetDoubleOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleOutput,
+    crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleOutput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::dafny_runtime::Sequence::ArraySequence {
                 values: std::rc::Rc::new(f64::to_be_bytes(v).to_vec()),
             },
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleOutput::GetDoubleOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleOutput::GetDoubleOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::GetDoubleOutput,
+        crate::r#simple::types::smithydouble::internaldafny::types::GetDoubleOutput,
     >,
 ) -> crate::operation::get_double::GetDoubleOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         let my_vec = dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(
             &dafny_value.value().Extract(),
@@ -37,7 +37,7 @@ pub fn from_dafny(
         ))
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs
index 9f14ccbba..f726f08b6 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/conversions/simple_double_config/_simple_double_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_double_config::SimpleDoubleConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::SimpleDoubleConfig,
+    crate::simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::SimpleDoubleConfig::SimpleDoubleConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig::SimpleDoubleConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithydouble_dinternaldafny_dtypes::SimpleDoubleConfig,
+        crate::r#simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig,
     >,
 ) -> crate::types::simple_double_config::SimpleDoubleConfig {
     crate::types::simple_double_config::SimpleDoubleConfig {}
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..e2aff6944
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2065 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+mod standard_library_conversions;
+
+pub use client::Client;
+pub use types::simple_double_config::SimpleDoubleConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod smithydouble {
+            pub mod internaldafny {
+                pub use crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleDoubleConfig() -> ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig>{
+                        ::std::rc::Rc::new(crate::simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig::SimpleDoubleConfig {})
+                    }
+                    pub fn SimpleDouble(config: &::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::SimpleDoubleConfig>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>{
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient>>::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient> = crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient::_allocate_object();
+                        crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient::_ctor(&_nw1, &::std::rc::Rc::new(crate::r#_SimpleSmithyDoubleOperations_Compile::Config::Config {}));
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleDoubleClient {
+                    pub r#__i_config:
+                        ::std::rc::Rc<crate::r#_SimpleSmithyDoubleOperations_Compile::Config>,
+                }
+
+                impl SimpleDoubleClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient,
+                        >,
+                        config: &::std::rc::Rc<
+                            crate::r#_SimpleSmithyDoubleOperations_Compile::Config,
+                        >,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleSmithyDoubleOperations_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+                    for crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesDoubleClient
+                    for crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient
+                {
+                    fn GetDouble(&mut self, input: &::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleSmithyDoubleOperations_Compile::_default::GetDouble(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesDoubleClient>
+                    for crate::simple::types::smithydouble::internaldafny::SimpleDoubleClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.smithydouble.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetDoubleInput {
+                        GetDoubleInput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                            >,
+                        },
+                    }
+
+                    impl GetDoubleInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        > {
+                            match self {
+                                GetDoubleInput::GetDoubleInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetDoubleInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetDoubleInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetDoubleInput::GetDoubleInput { value } => {
+                                    write!(_formatter, "simple.types.smithydouble.internaldafny.types.GetDoubleInput.GetDoubleInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetDoubleInput {}
+
+                    impl Hash for GetDoubleInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetDoubleInput::GetDoubleInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetDoubleInput {
+                        fn default() -> GetDoubleInput {
+                            GetDoubleInput::GetDoubleInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetDoubleInput> for &GetDoubleInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetDoubleOutput {
+                        GetDoubleOutput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                            >,
+                        },
+                    }
+
+                    impl GetDoubleOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>,
+                        > {
+                            match self {
+                                GetDoubleOutput::GetDoubleOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetDoubleOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetDoubleOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetDoubleOutput::GetDoubleOutput { value } => {
+                                    write!(_formatter, "simple.types.smithydouble.internaldafny.types.GetDoubleOutput.GetDoubleOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetDoubleOutput {}
+
+                    impl Hash for GetDoubleOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetDoubleOutput::GetDoubleOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetDoubleOutput {
+                        fn default() -> GetDoubleOutput {
+                            GetDoubleOutput::GetDoubleOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetDoubleOutput> for &GetDoubleOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleDoubleConfig {
+                        SimpleDoubleConfig {},
+                    }
+
+                    impl SimpleDoubleConfig {}
+
+                    impl Debug for SimpleDoubleConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleDoubleConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleDoubleConfig::SimpleDoubleConfig {} => {
+                                    write!(_formatter, "simple.types.smithydouble.internaldafny.types.SimpleDoubleConfig.SimpleDoubleConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleDoubleConfig {}
+
+                    impl Hash for SimpleDoubleConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleDoubleConfig::SimpleDoubleConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleDoubleConfig {
+                        fn default() -> SimpleDoubleConfig {
+                            SimpleDoubleConfig::SimpleDoubleConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleDoubleConfig> for &SimpleDoubleConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesDoubleClientCallHistory {}
+
+                    impl ISimpleTypesDoubleClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::smithydouble::internaldafny::types::ISimpleTypesDoubleClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesDoubleClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetDouble(&mut self, input: &::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::smithydouble::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::smithydouble::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.smithydouble.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(_formatter, "simple.types.smithydouble.internaldafny.types.Error.Opaque(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError = ::std::rc::Rc<
+                        crate::simple::types::smithydouble::internaldafny::types::Error,
+                    >;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleSmithyDoubleOperations_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn r#_ValidInternalConfig_q(
+            config: &::std::rc::Rc<crate::r#_SimpleSmithyDoubleOperations_Compile::Config>,
+        ) -> bool {
+            true
+        }
+        pub fn GetDouble(
+            config: &::std::rc::Rc<crate::r#_SimpleSmithyDoubleOperations_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithydouble::internaldafny::types::GetDoubleInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput>, ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>>>>::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut check: bool = <bool as std::default::Default>::default();
+            let mut _out0: bool = <bool as std::default::Default>::default();
+            _out0 = crate::r#_SimpleSmithyDoubleOperations_Compile::_default::ValidateDoubleType(
+                input.value().value(),
+            );
+            check = _out0;
+            if !check {
+                panic!("Halt")
+            };
+            let mut result: ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput> = ::std::rc::Rc::new(crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput::GetDoubleOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithydouble::internaldafny::types::GetDoubleOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithydouble::internaldafny::types::Error>,
+                >::Success {
+                    value: result.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn ValidateDoubleType(input: &::dafny_runtime::Sequence<u8>) -> bool {
+            let mut output: bool = <bool as std::default::Default>::default();
+            output = input.cardinality() == ::dafny_runtime::int!(8);
+            return output;
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(
+                        _formatter,
+                        "SimpleSmithyDoubleOperations_Compile.Config.Config"
+                    )?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs
index d3b6744bd..8b6d980d9 100644
--- a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/operation/get_double.rs
@@ -20,7 +20,7 @@ impl GetDouble {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetDouble(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_double::_get_double_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/standard_library_conversions.rs b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleDouble/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/SimpleTypes/SimpleEnum/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleEnum/codegen-patches/rust/dafny-4.5.0.patch
index 83df42bfb..a04035865 100644
--- a/TestModels/SimpleTypes/SimpleEnum/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleEnum/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..2256d42e
+index 00000000..9649346b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs
 @@ -0,0 +1,41 @@
@@ -10,7 +10,7 @@ index 00000000..2256d42e
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::ISimpleTypesEnumClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..2256d42e
 +        conf: crate::types::simple_enum_config::SimpleEnumConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dsmithyenum_dinternaldafny::_default::SimpleEnum(
++            crate::simple::types::smithyenum::internaldafny::_default::SimpleEnum(
 +                &crate::conversions::simple_enum_config::_simple_enum_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -153,7 +153,7 @@ index 00000000..7361ee56
 +pub mod simple_enum_shape;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs
 new file mode 100644
-index 00000000..e1e88552
+index 00000000..ef493d11
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs
 @@ -0,0 +1,32 @@
@@ -164,21 +164,21 @@ index 00000000..e1e88552
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum::GetEnumError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum::GetEnumError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithyenum::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum::GetEnumError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum::GetEnumError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -191,7 +191,7 @@ index 00000000..e1e88552
 +pub mod _get_enum_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs
 new file mode 100644
-index 00000000..890d436c
+index 00000000..3bbf1602
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs
 @@ -0,0 +1,45 @@
@@ -200,17 +200,17 @@ index 00000000..890d436c
 +pub fn to_dafny(
 +    value: crate::operation::get_enum::GetEnumInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -218,12 +218,12 @@ index 00000000..890d436c
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +    >,
 +) -> crate::operation::get_enum::GetEnumInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -232,7 +232,7 @@ index 00000000..890d436c
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -242,7 +242,7 @@ index 00000000..890d436c
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs
 new file mode 100644
-index 00000000..17fc6fcc
+index 00000000..1ae04378
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs
 @@ -0,0 +1,45 @@
@@ -251,17 +251,17 @@ index 00000000..17fc6fcc
 +pub fn to_dafny(
 +    value: crate::operation::get_enum::GetEnumOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -269,12 +269,12 @@ index 00000000..17fc6fcc
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +    >,
 +) -> crate::operation::get_enum::GetEnumOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -283,7 +283,7 @@ index 00000000..17fc6fcc
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -293,7 +293,7 @@ index 00000000..17fc6fcc
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs
 new file mode 100644
-index 00000000..e7c42b88
+index 00000000..5e3e946f
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs
 @@ -0,0 +1,32 @@
@@ -304,21 +304,21 @@ index 00000000..e7c42b88
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithyenum::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -331,7 +331,7 @@ index 00000000..e7c42b88
 +pub mod _get_enum_first_known_value_test_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs
 new file mode 100644
-index 00000000..3ca27e40
+index 00000000..45398964
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs
 @@ -0,0 +1,45 @@
@@ -340,17 +340,17 @@ index 00000000..3ca27e40
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -358,12 +358,12 @@ index 00000000..3ca27e40
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +    >,
 +) -> crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -372,7 +372,7 @@ index 00000000..3ca27e40
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -382,7 +382,7 @@ index 00000000..3ca27e40
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs
 new file mode 100644
-index 00000000..9fe7a5c6
+index 00000000..c31403c9
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs
 @@ -0,0 +1,45 @@
@@ -391,17 +391,17 @@ index 00000000..9fe7a5c6
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -409,12 +409,12 @@ index 00000000..9fe7a5c6
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +    >,
 +) -> crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -423,7 +423,7 @@ index 00000000..9fe7a5c6
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -433,7 +433,7 @@ index 00000000..9fe7a5c6
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs
 new file mode 100644
-index 00000000..5496e4ae
+index 00000000..afa0c42c
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs
 @@ -0,0 +1,32 @@
@@ -444,21 +444,21 @@ index 00000000..5496e4ae
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithyenum::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -471,7 +471,7 @@ index 00000000..5496e4ae
 +pub mod _get_enum_second_known_value_test_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs
 new file mode 100644
-index 00000000..c3368baf
+index 00000000..c73d8a63
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs
 @@ -0,0 +1,45 @@
@@ -480,17 +480,17 @@ index 00000000..c3368baf
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -498,12 +498,12 @@ index 00000000..c3368baf
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +    >,
 +) -> crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -512,7 +512,7 @@ index 00000000..c3368baf
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -522,7 +522,7 @@ index 00000000..c3368baf
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs
 new file mode 100644
-index 00000000..7bcb3e13
+index 00000000..fbb2809e
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs
 @@ -0,0 +1,45 @@
@@ -531,17 +531,17 @@ index 00000000..7bcb3e13
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -549,12 +549,12 @@ index 00000000..7bcb3e13
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +    >,
 +) -> crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -563,7 +563,7 @@ index 00000000..7bcb3e13
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -573,7 +573,7 @@ index 00000000..7bcb3e13
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs
 new file mode 100644
-index 00000000..a72cee55
+index 00000000..b3d8d118
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs
 @@ -0,0 +1,32 @@
@@ -584,21 +584,21 @@ index 00000000..a72cee55
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithyenum::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -611,7 +611,7 @@ index 00000000..a72cee55
 +pub mod _get_enum_third_known_value_test_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs
 new file mode 100644
-index 00000000..bdca5a22
+index 00000000..73c9d9b6
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs
 @@ -0,0 +1,45 @@
@@ -620,17 +620,17 @@ index 00000000..bdca5a22
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -638,12 +638,12 @@ index 00000000..bdca5a22
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 +    >,
 +) -> crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -652,7 +652,7 @@ index 00000000..bdca5a22
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -662,7 +662,7 @@ index 00000000..bdca5a22
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs
 new file mode 100644
-index 00000000..3f4e17ba
+index 00000000..aafc1403
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs
 @@ -0,0 +1,45 @@
@@ -671,17 +671,17 @@ index 00000000..3f4e17ba
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -689,12 +689,12 @@ index 00000000..3f4e17ba
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
++        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 +    >,
 +) -> crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -703,7 +703,7 @@ index 00000000..3f4e17ba
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -722,7 +722,7 @@ index 00000000..973679ee
 +pub mod _simple_enum_config;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs
 new file mode 100644
-index 00000000..7c31b411
+index 00000000..a1e48e7f
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs
 @@ -0,0 +1,19 @@
@@ -732,15 +732,15 @@ index 00000000..7c31b411
 +pub fn to_dafny(
 +    value: crate::types::simple_enum_config::SimpleEnumConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumConfig,
++    crate::simple::types::smithyenum::internaldafny::types::SimpleEnumConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumConfig::SimpleEnumConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumConfig::SimpleEnumConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumConfig,
++        crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumConfig,
 +    >,
 +) -> crate::types::simple_enum_config::SimpleEnumConfig {
 +    crate::types::simple_enum_config::SimpleEnumConfig {}
@@ -756,7 +756,7 @@ index 00000000..f531b553
 +pub mod _simple_enum_shape;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs
 new file mode 100644
-index 00000000..47c3c897
+index 00000000..8519605a
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs
 @@ -0,0 +1,23 @@
@@ -765,22 +765,22 @@ index 00000000..47c3c897
 +
 +pub fn to_dafny(
 +    value: &crate::types::simple_enum_shape::SimpleEnumShape,
-+) -> crate::implementation_from_dafny::_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape {
++) -> crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape {
 +    match value {
-+      crate::types::simple_enum_shape::SimpleEnumShape::FIRST => crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::FIRST {},
-+      crate::types::simple_enum_shape::SimpleEnumShape::SECOND => crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::SECOND {},
-+      crate::types::simple_enum_shape::SimpleEnumShape::THIRD => crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::THIRD {},
++      crate::types::simple_enum_shape::SimpleEnumShape::FIRST => crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::FIRST {},
++      crate::types::simple_enum_shape::SimpleEnumShape::SECOND => crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::SECOND {},
++      crate::types::simple_enum_shape::SimpleEnumShape::THIRD => crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::THIRD {},
 +    }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape,
++    dafny_value: &crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
 +) -> crate::types::simple_enum_shape::SimpleEnumShape {
 +    match dafny_value {
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::FIRST {} => crate::types::simple_enum_shape::SimpleEnumShape::FIRST,
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::SECOND {} => crate::types::simple_enum_shape::SimpleEnumShape::SECOND,
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::THIRD {} => crate::types::simple_enum_shape::SimpleEnumShape::THIRD,
++    crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::FIRST {} => crate::types::simple_enum_shape::SimpleEnumShape::FIRST,
++    crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::SECOND {} => crate::types::simple_enum_shape::SimpleEnumShape::SECOND,
++    crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::THIRD {} => crate::types::simple_enum_shape::SimpleEnumShape::THIRD,
 +  }
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/error.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/error.rs
@@ -835,6 +835,32 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs
+index 124e031e..c56fd3f3 100644
+--- b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,21 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++
++pub use client::Client;
++pub use types::simple_enum_config::SimpleEnumConfig;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..f914e7ba
@@ -877,7 +903,7 @@ index 00000000..560af271
 +pub mod get_enum_third_known_value_test;
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs
 new file mode 100644
-index 00000000..53210a25
+index 00000000..d75b5ac4
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs
 @@ -0,0 +1,142 @@
@@ -902,7 +928,7 @@ index 00000000..53210a25
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(crate::conversions::get_enum::_get_enum_output::from_dafny(
 +                inner_result.value().clone(),
@@ -1253,7 +1279,7 @@ index 00000000..11e371c1
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs
 new file mode 100644
-index 00000000..d3db3b27
+index 00000000..106ec170
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs
 @@ -0,0 +1,149 @@
@@ -1279,7 +1305,7 @@ index 00000000..d3db3b27
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_first_known_value_test::_get_enum_first_known_value_test_output::from_dafny(
@@ -1648,7 +1674,7 @@ index 00000000..ca84c977
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs
 new file mode 100644
-index 00000000..241085f0
+index 00000000..b59e0ce5
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs
 @@ -0,0 +1,151 @@
@@ -1674,7 +1700,7 @@ index 00000000..241085f0
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_second_known_value_test::_get_enum_second_known_value_test_output::from_dafny(
@@ -2044,7 +2070,7 @@ index 00000000..e54348b3
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs
 new file mode 100644
-index 00000000..34d24692
+index 00000000..d5def6ff
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs
 @@ -0,0 +1,149 @@
@@ -2070,7 +2096,7 @@ index 00000000..34d24692
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_third_known_value_test::_get_enum_third_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/Cargo.toml
index 592698a12..a3026b8a6 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs
index 2256d42ea..9649346b6 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::ISimpleTypesEnumClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_enum_config::SimpleEnumConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dsmithyenum_dinternaldafny::_default::SimpleEnum(
+            crate::simple::types::smithyenum::internaldafny::_default::SimpleEnum(
                 &crate::conversions::simple_enum_config::_simple_enum_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs
index e1e88552a..ef493d119 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum::GetEnumError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum::GetEnumError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithyenum::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum::GetEnumError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum::GetEnumError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs
index 890d436ca..3bbf16021 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum::GetEnumInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
     >,
 ) -> crate::operation::get_enum::GetEnumInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs
index 17fc6fcce..1ae04378c 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum/_get_enum_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum::GetEnumOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
     >,
 ) -> crate::operation::get_enum::GetEnumOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs
index e7c42b885..5e3e946f3 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithyenum::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs
index 3ca27e403..453989647 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
     >,
 ) -> crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs
index 9fe7a5c63..c31403c9c 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_first_known_value_test/_get_enum_first_known_value_test_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
     >,
 ) -> crate::operation::get_enum_first_known_value_test::GetEnumFirstKnownValueTestOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs
index 5496e4ae1..afa0c42cd 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithyenum::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs
index c3368baf2..c73d8a630 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
     >,
 ) -> crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs
index 7bcb3e138..fbb2809ed 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_second_known_value_test/_get_enum_second_known_value_test_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
     >,
 ) -> crate::operation::get_enum_second_known_value_test::GetEnumSecondKnownValueTestOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs
index a72cee55a..b3d8d1186 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::smithyenum::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithyenum::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithyenum::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs
index bdca5a229..73c9d9b6f 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput::GetEnumInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput::GetEnumInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumInput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumInput,
     >,
 ) -> crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs
index 3f4e17ba2..aafc1403e 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/get_enum_third_known_value_test/_get_enum_third_known_value_test_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+    crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_shape::_simple_enum_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput::GetEnumOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::GetEnumOutput,
+        crate::r#simple::types::smithyenum::internaldafny::types::GetEnumOutput,
     >,
 ) -> crate::operation::get_enum_third_known_value_test::GetEnumThirdKnownValueTestOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_shape::_simple_enum_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs
index 7c31b4114..a1e48e7f0 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_config/_simple_enum_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_enum_config::SimpleEnumConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumConfig,
+    crate::simple::types::smithyenum::internaldafny::types::SimpleEnumConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumConfig::SimpleEnumConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumConfig::SimpleEnumConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumConfig,
+        crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumConfig,
     >,
 ) -> crate::types::simple_enum_config::SimpleEnumConfig {
     crate::types::simple_enum_config::SimpleEnumConfig {}
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs
index 47c3c8975..8519605a7 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/conversions/simple_enum_shape/_simple_enum_shape.rs
@@ -3,21 +3,21 @@
 
 pub fn to_dafny(
     value: &crate::types::simple_enum_shape::SimpleEnumShape,
-) -> crate::implementation_from_dafny::_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape {
+) -> crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape {
     match value {
-      crate::types::simple_enum_shape::SimpleEnumShape::FIRST => crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::FIRST {},
-      crate::types::simple_enum_shape::SimpleEnumShape::SECOND => crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::SECOND {},
-      crate::types::simple_enum_shape::SimpleEnumShape::THIRD => crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::THIRD {},
+      crate::types::simple_enum_shape::SimpleEnumShape::FIRST => crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::FIRST {},
+      crate::types::simple_enum_shape::SimpleEnumShape::SECOND => crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::SECOND {},
+      crate::types::simple_enum_shape::SimpleEnumShape::THIRD => crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::THIRD {},
     }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape,
+    dafny_value: &crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
 ) -> crate::types::simple_enum_shape::SimpleEnumShape {
     match dafny_value {
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::FIRST {} => crate::types::simple_enum_shape::SimpleEnumShape::FIRST,
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::SECOND {} => crate::types::simple_enum_shape::SimpleEnumShape::SECOND,
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithyenum_dinternaldafny_dtypes::SimpleEnumShape::THIRD {} => crate::types::simple_enum_shape::SimpleEnumShape::THIRD,
+    crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::FIRST {} => crate::types::simple_enum_shape::SimpleEnumShape::FIRST,
+    crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::SECOND {} => crate::types::simple_enum_shape::SimpleEnumShape::SECOND,
+    crate::r#simple::types::smithyenum::internaldafny::types::SimpleEnumShape::THIRD {} => crate::types::simple_enum_shape::SimpleEnumShape::THIRD,
   }
 }
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..c56fd3f3a
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2460 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+
+pub use client::Client;
+pub use types::simple_enum_config::SimpleEnumConfig;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod smithyenum {
+            pub mod internaldafny {
+                pub use crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleEnumConfig() -> ::std::rc::Rc<
+                        crate::simple::types::smithyenum::internaldafny::types::SimpleEnumConfig,
+                    > {
+                        ::std::rc::Rc::new(crate::simple::types::smithyenum::internaldafny::types::SimpleEnumConfig::SimpleEnumConfig {})
+                    }
+                    pub fn SimpleEnum(
+                        config: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::SimpleEnumConfig>,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::smithyenum::internaldafny::SimpleEnumClient,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::smithyenum::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::smithyenum::internaldafny::SimpleEnumClient>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::smithyenum::internaldafny::SimpleEnumClient,
+                            >,
+                        >::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::smithyenum::internaldafny::SimpleEnumClient> = crate::simple::types::smithyenum::internaldafny::SimpleEnumClient::_allocate_object();
+                        crate::simple::types::smithyenum::internaldafny::SimpleEnumClient::_ctor(
+                            &_nw1,
+                            &::std::rc::Rc::new(
+                                crate::r#_SimpleEnumImpl_Compile::Config::Config {},
+                            ),
+                        );
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::smithyenum::internaldafny::SimpleEnumClient>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleEnumClient {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>,
+                }
+
+                impl SimpleEnumClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::smithyenum::internaldafny::SimpleEnumClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any> for crate::simple::types::smithyenum::internaldafny::SimpleEnumClient {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesEnumClient for crate::simple::types::smithyenum::internaldafny::SimpleEnumClient {
+                    fn GetEnum(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleEnumImpl_Compile::_default::GetEnum(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn GetEnumFirstKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleEnumImpl_Compile::_default::GetEnumFirstKnownValueTest(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                    fn GetEnumSecondKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        _out2 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleEnumImpl_Compile::_default::GetEnumSecondKnownValueTest(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out2.read());
+                        return output.read();
+                    }
+                    fn GetEnumThirdKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        let mut _out3 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>>::new();
+                        _out3 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleEnumImpl_Compile::_default::GetEnumThirdKnownValueTest(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out3.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesEnumClient>
+                    for crate::simple::types::smithyenum::internaldafny::SimpleEnumClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetEnumInput {
+                        GetEnumInput {
+              value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape>>>
+            }
+          }
+
+                    impl GetEnumInput {
+                        pub fn value(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape>>>{
+                            match self {
+                                GetEnumInput::GetEnumInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetEnumInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetEnumInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetEnumInput::GetEnumInput { value } => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.GetEnumInput.GetEnumInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetEnumInput {}
+
+                    impl Hash for GetEnumInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetEnumInput::GetEnumInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetEnumInput {
+                        fn default() -> GetEnumInput {
+                            GetEnumInput::GetEnumInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetEnumInput> for &GetEnumInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetEnumOutput {
+                        GetEnumOutput {
+              value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape>>>
+            }
+          }
+
+                    impl GetEnumOutput {
+                        pub fn value(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape>>>{
+                            match self {
+                                GetEnumOutput::GetEnumOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetEnumOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetEnumOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetEnumOutput::GetEnumOutput { value } => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.GetEnumOutput.GetEnumOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetEnumOutput {}
+
+                    impl Hash for GetEnumOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetEnumOutput::GetEnumOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetEnumOutput {
+                        fn default() -> GetEnumOutput {
+                            GetEnumOutput::GetEnumOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetEnumOutput> for &GetEnumOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleEnumConfig {
+                        SimpleEnumConfig {},
+                    }
+
+                    impl SimpleEnumConfig {}
+
+                    impl Debug for SimpleEnumConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleEnumConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleEnumConfig::SimpleEnumConfig {} => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.SimpleEnumConfig.SimpleEnumConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleEnumConfig {}
+
+                    impl Hash for SimpleEnumConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleEnumConfig::SimpleEnumConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleEnumConfig {
+                        fn default() -> SimpleEnumConfig {
+                            SimpleEnumConfig::SimpleEnumConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleEnumConfig> for &SimpleEnumConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleEnumShape {
+                        FIRST {},
+                        SECOND {},
+                        THIRD {},
+                    }
+
+                    impl SimpleEnumShape {}
+
+                    impl Debug for SimpleEnumShape {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleEnumShape {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleEnumShape::FIRST {} => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.SimpleEnumShape.FIRST")?;
+                                    Ok(())
+                                }
+                                SimpleEnumShape::SECOND {} => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.SimpleEnumShape.SECOND")?;
+                                    Ok(())
+                                }
+                                SimpleEnumShape::THIRD {} => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.SimpleEnumShape.THIRD")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleEnumShape {}
+
+                    impl Hash for SimpleEnumShape {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleEnumShape::FIRST {} => {}
+                                SimpleEnumShape::SECOND {} => {}
+                                SimpleEnumShape::THIRD {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleEnumShape {
+                        fn default() -> SimpleEnumShape {
+                            SimpleEnumShape::FIRST {}
+                        }
+                    }
+
+                    impl AsRef<SimpleEnumShape> for &SimpleEnumShape {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesEnumClientCallHistory {}
+
+                    impl ISimpleTypesEnumClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::smithyenum::internaldafny::types::ISimpleTypesEnumClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesEnumClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetEnum(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>;
+                        fn GetEnumFirstKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>;
+                        fn GetEnumSecondKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>;
+                        fn GetEnumThirdKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput>, ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::smithyenum::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::smithyenum::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.smithyenum.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.smithyenum.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError = ::std::rc::Rc<
+                        crate::simple::types::smithyenum::internaldafny::types::Error,
+                    >;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleEnumImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetEnum(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::GetEnumInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                        >,
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput> = ::std::rc::Rc::new(crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetEnumFirstKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::GetEnumInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                        >,
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e00: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = input.value().value().clone();
+            let mut _e10: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape::FIRST {},
+            );
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput> = ::std::rc::Rc::new(crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e01: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = res.value().value().clone();
+            let mut _e11: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape::FIRST {},
+            );
+            if !(_e01.clone() == _e11.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetEnumSecondKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::GetEnumInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                        >,
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e02: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = input.value().value().clone();
+            let mut _e12: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape::SECOND {},
+            );
+            if !(_e02.clone() == _e12.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput> = ::std::rc::Rc::new(crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e03: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = res.value().value().clone();
+            let mut _e13: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape::SECOND {},
+            );
+            if !(_e03.clone() == _e13.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e03));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e13));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetEnumThirdKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::GetEnumInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                        >,
+                        ::std::rc::Rc<
+                            crate::simple::types::smithyenum::internaldafny::types::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e04: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = input.value().value().clone();
+            let mut _e14: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape::THIRD {},
+            );
+            if !(_e04.clone() == _e14.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e04));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e14));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput> = ::std::rc::Rc::new(crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput::GetEnumOutput {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e05: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = res.value().value().clone();
+            let mut _e15: ::std::rc::Rc<
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::smithyenum::internaldafny::types::SimpleEnumShape::THIRD {},
+            );
+            if !(_e05.clone() == _e15.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e05));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e15));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithyenum::internaldafny::types::GetEnumOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithyenum::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleEnumImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs
index 53210a251..d75b5ac44 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum.rs
@@ -19,7 +19,7 @@ impl GetEnum {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(crate::conversions::get_enum::_get_enum_output::from_dafny(
                 inner_result.value().clone(),
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs
index d3db3b272..106ec1702 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_first_known_value_test.rs
@@ -20,7 +20,7 @@ impl GetEnumFirstKnownValueTest {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_first_known_value_test::_get_enum_first_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs
index 241085f06..b59e0ce56 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_second_known_value_test.rs
@@ -20,7 +20,7 @@ impl GetEnumSecondKnownValueTest {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_second_known_value_test::_get_enum_second_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs
index 34d246920..d5def6ff2 100644
--- a/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnum/runtimes/rust/src/operation/get_enum_third_known_value_test.rs
@@ -20,7 +20,7 @@ impl GetEnumThirdKnownValueTest {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetEnum(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_third_known_value_test::_get_enum_third_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleEnumV2/codegen-patches/rust/dafny-4.5.0.patch
index eb065ca9f..6efd51ecc 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleEnumV2/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..d98cef25
+index 00000000..f7bbdbfa
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs
 @@ -0,0 +1,41 @@
@@ -10,7 +10,7 @@ index 00000000..d98cef25
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::ISimpleTypesEnumV2Client>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..d98cef25
 +        conf: crate::types::simple_enum_v2_config::SimpleEnumV2Config,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_denumv2_dinternaldafny::_default::SimpleEnumV2(
++            crate::simple::types::enumv2::internaldafny::_default::SimpleEnumV2(
 +                &crate::conversions::simple_enum_v2_config::_simple_enum_v2_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -153,7 +153,7 @@ index 00000000..323761ef
 +pub mod simple_enum_v2_shape;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs
 new file mode 100644
-index 00000000..99f3865f
+index 00000000..e9b9909b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs
 @@ -0,0 +1,37 @@
@@ -164,10 +164,10 @@ index 00000000..99f3865f
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_v2::GetEnumV2Error,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::get_enum_v2::GetEnumV2Error::Unhandled(unhandled) => ::std::rc::Rc::new(
-+            crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque {
++            crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque {
 +                obj: ::dafny_runtime::upcast_object()(
 +                    ::dafny_runtime::object::new(unhandled),
 +                ),
@@ -179,11 +179,11 @@ index 00000000..99f3865f
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::enumv2::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_v2::GetEnumV2Error {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_v2::GetEnumV2Error::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -196,7 +196,7 @@ index 00000000..99f3865f
 +pub mod _get_enum_v2_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs
 new file mode 100644
-index 00000000..21d03899
+index 00000000..236bf355
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs
 @@ -0,0 +1,45 @@
@@ -205,17 +205,17 @@ index 00000000..21d03899
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2::GetEnumV2Input,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -223,12 +223,12 @@ index 00000000..21d03899
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +    >,
 +) -> crate::operation::get_enum_v2::GetEnumV2Input {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -237,7 +237,7 @@ index 00000000..21d03899
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -247,7 +247,7 @@ index 00000000..21d03899
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs
 new file mode 100644
-index 00000000..7db0ec0f
+index 00000000..84d950d9
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs
 @@ -0,0 +1,45 @@
@@ -256,17 +256,17 @@ index 00000000..7db0ec0f
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2::GetEnumV2Output,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -274,12 +274,12 @@ index 00000000..7db0ec0f
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +    >,
 +) -> crate::operation::get_enum_v2::GetEnumV2Output {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -288,7 +288,7 @@ index 00000000..7db0ec0f
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -298,7 +298,7 @@ index 00000000..7db0ec0f
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs
 new file mode 100644
-index 00000000..b8e4e062
+index 00000000..9e850944
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs
 @@ -0,0 +1,32 @@
@@ -309,21 +309,21 @@ index 00000000..b8e4e062
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::enumv2::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -336,7 +336,7 @@ index 00000000..b8e4e062
 +pub mod _get_enum_v2_first_known_value_test_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs
 new file mode 100644
-index 00000000..c2dc9a57
+index 00000000..043d6933
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs
 @@ -0,0 +1,47 @@
@@ -345,17 +345,17 @@ index 00000000..c2dc9a57
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -363,12 +363,12 @@ index 00000000..c2dc9a57
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +    >,
 +) -> crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -377,7 +377,7 @@ index 00000000..c2dc9a57
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -389,7 +389,7 @@ index 00000000..c2dc9a57
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs
 new file mode 100644
-index 00000000..b636f233
+index 00000000..7378e117
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs
 @@ -0,0 +1,47 @@
@@ -398,17 +398,17 @@ index 00000000..b636f233
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -416,12 +416,12 @@ index 00000000..b636f233
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +    >,
 +) -> crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -430,7 +430,7 @@ index 00000000..b636f233
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -442,7 +442,7 @@ index 00000000..b636f233
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs
 new file mode 100644
-index 00000000..dbb580e6
+index 00000000..b6de63fa
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs
 @@ -0,0 +1,32 @@
@@ -453,21 +453,21 @@ index 00000000..dbb580e6
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::enumv2::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -480,7 +480,7 @@ index 00000000..dbb580e6
 +pub mod _get_enum_v2_second_known_value_test_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs
 new file mode 100644
-index 00000000..0921259a
+index 00000000..a7a40bf4
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs
 @@ -0,0 +1,47 @@
@@ -489,17 +489,17 @@ index 00000000..0921259a
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -507,12 +507,12 @@ index 00000000..0921259a
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +    >,
 +) -> crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -521,7 +521,7 @@ index 00000000..0921259a
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -533,7 +533,7 @@ index 00000000..0921259a
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs
 new file mode 100644
-index 00000000..6c9e79ae
+index 00000000..07bec266
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs
 @@ -0,0 +1,47 @@
@@ -542,17 +542,17 @@ index 00000000..6c9e79ae
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -560,12 +560,12 @@ index 00000000..6c9e79ae
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +    >,
 +) -> crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -574,7 +574,7 @@ index 00000000..6c9e79ae
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -586,7 +586,7 @@ index 00000000..6c9e79ae
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs
 new file mode 100644
-index 00000000..760b6c68
+index 00000000..a1ddd7da
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs
 @@ -0,0 +1,32 @@
@@ -597,21 +597,21 @@ index 00000000..760b6c68
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::enumv2::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -624,7 +624,7 @@ index 00000000..760b6c68
 +pub mod _get_enum_v2_third_known_value_test_output;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs
 new file mode 100644
-index 00000000..7675f6c9
+index 00000000..8adc054b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs
 @@ -0,0 +1,47 @@
@@ -633,17 +633,17 @@ index 00000000..7675f6c9
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -651,12 +651,12 @@ index 00000000..7675f6c9
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 +    >,
 +) -> crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -665,7 +665,7 @@ index 00000000..7675f6c9
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -677,7 +677,7 @@ index 00000000..7675f6c9
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs
 new file mode 100644
-index 00000000..0d198776
+index 00000000..1607c800
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs
 @@ -0,0 +1,47 @@
@@ -686,17 +686,17 @@ index 00000000..0d198776
 +pub fn to_dafny(
 +    value: crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(b) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(
 +                crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
 +            ),
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -704,12 +704,12 @@ index 00000000..0d198776
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
++        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 +    >,
 +) -> crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -718,7 +718,7 @@ index 00000000..0d198776
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -739,7 +739,7 @@ index 00000000..3eaacd61
 +pub mod _simple_enum_v2_config;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs
 new file mode 100644
-index 00000000..3b854743
+index 00000000..f0a68045
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs
 @@ -0,0 +1,19 @@
@@ -749,15 +749,15 @@ index 00000000..3b854743
 +pub fn to_dafny(
 +    value: crate::types::simple_enum_v2_config::SimpleEnumV2Config,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Config,
++    crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Config,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Config::SimpleEnumV2Config {})
++    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Config::SimpleEnumV2Config {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Config,
++        crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Config,
 +    >,
 +) -> crate::types::simple_enum_v2_config::SimpleEnumV2Config {
 +    crate::types::simple_enum_v2_config::SimpleEnumV2Config {}
@@ -773,7 +773,7 @@ index 00000000..b4f4a50f
 +pub mod _simple_enum_v2_shape;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs
 new file mode 100644
-index 00000000..884f87fa
+index 00000000..d48a6337
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs
 @@ -0,0 +1,23 @@
@@ -782,22 +782,22 @@ index 00000000..884f87fa
 +
 +pub fn to_dafny(
 +    value: &crate::types::simple_enum_v2_shape::SimpleEnumV2Shape,
-+) -> crate::implementation_from_dafny::_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape {
++) -> crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape {
 +    match value {
-+      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST => crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::FIRST {},
-+      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND => crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::SECOND {},
-+      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD => crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::THIRD {},
++      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST => crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::FIRST {},
++      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND => crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::SECOND {},
++      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD => crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::THIRD {},
 +    }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape,
++    dafny_value: &crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
 +) -> crate::types::simple_enum_v2_shape::SimpleEnumV2Shape {
 +    match dafny_value {
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::FIRST {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST,
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::SECOND {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND,
-+    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::THIRD {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD,
++    crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::FIRST {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST,
++    crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::SECOND {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND,
++    crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::THIRD {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD,
 +  }
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/error.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/error.rs
@@ -852,6 +852,31 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs
+index a4aa104f..5dcd7a05 100644
+--- b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,20 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++pub use client::Client;
++pub use types::simple_enum_v2_config::SimpleEnumV2Config;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..fcb015ba
@@ -894,7 +919,7 @@ index 00000000..565298a1
 +pub mod get_enum_v2_third_known_value_test;
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs
 new file mode 100644
-index 00000000..2c1feba6
+index 00000000..f556fbe3
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs
 @@ -0,0 +1,145 @@
@@ -920,7 +945,7 @@ index 00000000..2c1feba6
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_v2::_get_enum_v2_output::from_dafny(
@@ -1279,7 +1304,7 @@ index 00000000..e742b3d9
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs
 new file mode 100644
-index 00000000..569a701d
+index 00000000..57c67e00
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs
 @@ -0,0 +1,152 @@
@@ -1306,7 +1331,7 @@ index 00000000..569a701d
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_v2_first_known_value_test::_get_enum_v2_first_known_value_test_output::from_dafny(
@@ -1681,7 +1706,7 @@ index 00000000..c88ff6ef
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs
 new file mode 100644
-index 00000000..a88982f5
+index 00000000..9fecf26d
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs
 @@ -0,0 +1,152 @@
@@ -1708,7 +1733,7 @@ index 00000000..a88982f5
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_v2_second_known_value_test::_get_enum_v2_second_known_value_test_output::from_dafny(
@@ -2082,7 +2107,7 @@ index 00000000..5137b217
 +}
 diff --git b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs
 new file mode 100644
-index 00000000..b72e05fd
+index 00000000..bf5efb30
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs
 @@ -0,0 +1,152 @@
@@ -2109,7 +2134,7 @@ index 00000000..b72e05fd
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_enum_v2_third_known_value_test::_get_enum_v2_third_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/Cargo.toml
index 9771b1604..dbaad13bf 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs
index d98cef259..f7bbdbfac 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::ISimpleTypesEnumV2Client>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_enum_v2_config::SimpleEnumV2Config,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_denumv2_dinternaldafny::_default::SimpleEnumV2(
+            crate::simple::types::enumv2::internaldafny::_default::SimpleEnumV2(
                 &crate::conversions::simple_enum_v2_config::_simple_enum_v2_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs
index 99f3865f6..e9b9909b5 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2.rs
@@ -5,10 +5,10 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_v2::GetEnumV2Error,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
     match value {
         crate::operation::get_enum_v2::GetEnumV2Error::Unhandled(unhandled) => ::std::rc::Rc::new(
-            crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque {
+            crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque {
                 obj: ::dafny_runtime::upcast_object()(
                     ::dafny_runtime::object::new(unhandled),
                 ),
@@ -20,11 +20,11 @@ pub fn to_dafny_error(
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::enumv2::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_v2::GetEnumV2Error {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_v2::GetEnumV2Error::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs
index 21d03899d..236bf3550 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2::GetEnumV2Input,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
     >,
 ) -> crate::operation::get_enum_v2::GetEnumV2Input {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs
index 7db0ec0f1..84d950d91 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2/_get_enum_v2_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2::GetEnumV2Output,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
     >,
 ) -> crate::operation::get_enum_v2::GetEnumV2Output {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs
index b8e4e0624..9e8509446 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::enumv2::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs
index c2dc9a57f..043d69333 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
     >,
 ) -> crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs
index b636f2330..7378e1178 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_first_known_value_test/_get_enum_v2_first_known_value_test_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
     >,
 ) -> crate::operation::get_enum_v2_first_known_value_test::GetEnumV2FirstKnownValueTestOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs
index dbb580e62..b6de63fad 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::enumv2::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs
index 0921259a1..a7a40bf49 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
     >,
 ) -> crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs
index 6c9e79aea..07bec2664 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_second_known_value_test/_get_enum_v2_second_known_value_test_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
     >,
 ) -> crate::operation::get_enum_v2_second_known_value_test::GetEnumV2SecondKnownValueTestOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs
index 760b6c689..a1ddd7dab 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::enumv2::internaldafny::types::Error> {
     match value {
     crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::enumv2::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::enumv2::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs
index 7675f6c9b..8adc054b0 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_input.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&v),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input::GetEnumV2Input {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input::GetEnumV2Input {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Input,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Input,
     >,
 ) -> crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs
index 0d198776e..1607c8003 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/get_enum_v2_third_known_value_test/_get_enum_v2_third_known_value_test_output.rs
@@ -3,17 +3,17 @@
 pub fn to_dafny(
     value: crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+    crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(b) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(
                 crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::to_dafny(&b),
             ),
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output::GetEnumV2Output {
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -21,12 +21,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::GetEnumV2Output,
+        crate::r#simple::types::enumv2::internaldafny::types::GetEnumV2Output,
     >,
 ) -> crate::operation::get_enum_v2_third_known_value_test::GetEnumV2ThirdKnownValueTestOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             crate::conversions::simple_enum_v2_shape::_simple_enum_v2_shape::from_dafny(
@@ -35,7 +35,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs
index 3b8547437..f0a680451 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_config/_simple_enum_v2_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_enum_v2_config::SimpleEnumV2Config,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Config,
+    crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Config,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Config::SimpleEnumV2Config {})
+    ::std::rc::Rc::new(crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Config::SimpleEnumV2Config {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Config,
+        crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Config,
     >,
 ) -> crate::types::simple_enum_v2_config::SimpleEnumV2Config {
     crate::types::simple_enum_v2_config::SimpleEnumV2Config {}
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs
index 884f87fac..d48a6337b 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/conversions/simple_enum_v2_shape/_simple_enum_v2_shape.rs
@@ -3,21 +3,21 @@
 
 pub fn to_dafny(
     value: &crate::types::simple_enum_v2_shape::SimpleEnumV2Shape,
-) -> crate::implementation_from_dafny::_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape {
+) -> crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape {
     match value {
-      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST => crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::FIRST {},
-      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND => crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::SECOND {},
-      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD => crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::THIRD {},
+      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST => crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::FIRST {},
+      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND => crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::SECOND {},
+      crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD => crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::THIRD {},
     }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape,
+    dafny_value: &crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
 ) -> crate::types::simple_enum_v2_shape::SimpleEnumV2Shape {
     match dafny_value {
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::FIRST {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST,
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::SECOND {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND,
-    crate::implementation_from_dafny::r#_simple_dtypes_denumv2_dinternaldafny_dtypes::SimpleEnumV2Shape::THIRD {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD,
+    crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::FIRST {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::FIRST,
+    crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::SECOND {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::SECOND,
+    crate::r#simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::THIRD {} => crate::types::simple_enum_v2_shape::SimpleEnumV2Shape::THIRD,
   }
 }
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..5dcd7a058
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2494 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+pub use client::Client;
+pub use types::simple_enum_v2_config::SimpleEnumV2Config;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod enumv2 {
+            pub mod internaldafny {
+                pub use crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleEnumV2Config() -> ::std::rc::Rc<
+                        crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Config,
+                    > {
+                        ::std::rc::Rc::new(crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Config::SimpleEnumV2Config {})
+                    }
+                    pub fn SimpleEnumV2(
+                        config: &::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Config,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client,
+                            >,
+                        >::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client> = crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client::_allocate_object();
+                        crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client::_ctor(
+                            &_nw1,
+                            &::std::rc::Rc::new(
+                                crate::r#_SimpleEnumV2Impl_Compile::Config::Config {},
+                            ),
+                        );
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                            crate::r#_Wrappers_Compile::Result::<
+                                ::dafny_runtime::Object<
+                                    crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client,
+                                >,
+                                ::std::rc::Rc<
+                                    crate::simple::types::enumv2::internaldafny::types::Error,
+                                >,
+                            >::Success {
+                                value: client.read(),
+                            },
+                        ));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleEnumV2Client {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>,
+                }
+
+                impl SimpleEnumV2Client {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any> for crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesEnumV2Client for crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client {
+                    fn GetEnumV2(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleEnumV2Impl_Compile::_default::GetEnumV2(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn GetEnumV2FirstKnownValueTest(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(crate::r#_SimpleEnumV2Impl_Compile::_default::GetEnumV2FirstKnownValueTest(&self.config().clone(), input));
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                    fn GetEnumV2SecondKnownValueTest(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        _out2 = ::dafny_runtime::MaybePlacebo::from(crate::r#_SimpleEnumV2Impl_Compile::_default::GetEnumV2SecondKnownValueTest(&self.config().clone(), input));
+                        output = ::dafny_runtime::MaybePlacebo::from(_out2.read());
+                        return output.read();
+                    }
+                    fn GetEnumV2ThirdKnownValueTest(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        let mut _out3 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>>::new();
+                        _out3 = ::dafny_runtime::MaybePlacebo::from(crate::r#_SimpleEnumV2Impl_Compile::_default::GetEnumV2ThirdKnownValueTest(&self.config().clone(), input));
+                        output = ::dafny_runtime::MaybePlacebo::from(_out3.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesEnumV2Client>
+                    for crate::simple::types::enumv2::internaldafny::SimpleEnumV2Client
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2Client);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetEnumV2Input {
+                        GetEnumV2Input {
+              value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape>>>
+            }
+          }
+
+                    impl GetEnumV2Input {
+                        pub fn value(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape>>>{
+                            match self {
+                                GetEnumV2Input::GetEnumV2Input { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetEnumV2Input {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetEnumV2Input {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetEnumV2Input::GetEnumV2Input { value } => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.GetEnumV2Input.GetEnumV2Input(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetEnumV2Input {}
+
+                    impl Hash for GetEnumV2Input {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetEnumV2Input::GetEnumV2Input { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetEnumV2Input {
+                        fn default() -> GetEnumV2Input {
+                            GetEnumV2Input::GetEnumV2Input {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetEnumV2Input> for &GetEnumV2Input {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetEnumV2Output {
+                        GetEnumV2Output {
+              value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape>>>
+            }
+          }
+
+                    impl GetEnumV2Output {
+                        pub fn value(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape>>>{
+                            match self {
+                                GetEnumV2Output::GetEnumV2Output { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetEnumV2Output {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetEnumV2Output {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetEnumV2Output::GetEnumV2Output { value } => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.GetEnumV2Output.GetEnumV2Output(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetEnumV2Output {}
+
+                    impl Hash for GetEnumV2Output {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetEnumV2Output::GetEnumV2Output { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetEnumV2Output {
+                        fn default() -> GetEnumV2Output {
+                            GetEnumV2Output::GetEnumV2Output {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetEnumV2Output> for &GetEnumV2Output {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleEnumV2Config {
+                        SimpleEnumV2Config {},
+                    }
+
+                    impl SimpleEnumV2Config {}
+
+                    impl Debug for SimpleEnumV2Config {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleEnumV2Config {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleEnumV2Config::SimpleEnumV2Config {} => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.SimpleEnumV2Config.SimpleEnumV2Config")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleEnumV2Config {}
+
+                    impl Hash for SimpleEnumV2Config {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleEnumV2Config::SimpleEnumV2Config {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleEnumV2Config {
+                        fn default() -> SimpleEnumV2Config {
+                            SimpleEnumV2Config::SimpleEnumV2Config {}
+                        }
+                    }
+
+                    impl AsRef<SimpleEnumV2Config> for &SimpleEnumV2Config {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleEnumV2Shape {
+                        FIRST {},
+                        SECOND {},
+                        THIRD {},
+                    }
+
+                    impl SimpleEnumV2Shape {}
+
+                    impl Debug for SimpleEnumV2Shape {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleEnumV2Shape {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleEnumV2Shape::FIRST {} => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.SimpleEnumV2Shape.FIRST")?;
+                                    Ok(())
+                                }
+                                SimpleEnumV2Shape::SECOND {} => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.SimpleEnumV2Shape.SECOND")?;
+                                    Ok(())
+                                }
+                                SimpleEnumV2Shape::THIRD {} => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.SimpleEnumV2Shape.THIRD")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleEnumV2Shape {}
+
+                    impl Hash for SimpleEnumV2Shape {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleEnumV2Shape::FIRST {} => {}
+                                SimpleEnumV2Shape::SECOND {} => {}
+                                SimpleEnumV2Shape::THIRD {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleEnumV2Shape {
+                        fn default() -> SimpleEnumV2Shape {
+                            SimpleEnumV2Shape::FIRST {}
+                        }
+                    }
+
+                    impl AsRef<SimpleEnumV2Shape> for &SimpleEnumV2Shape {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesEnumV2ClientCallHistory {}
+
+                    impl ISimpleTypesEnumV2ClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::enumv2::internaldafny::types::ISimpleTypesEnumV2ClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesEnumV2Client:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetEnumV2(&mut self, input: &::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>;
+                        fn GetEnumV2FirstKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>;
+                        fn GetEnumV2SecondKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>;
+                        fn GetEnumV2ThirdKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>, ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::enumv2::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::enumv2::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.enumv2.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.enumv2.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError =
+                        ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleEnumV2Impl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetEnumV2(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>,
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output> = ::std::rc::Rc::new(crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetEnumV2FirstKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>,
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e00: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = input.value().value().clone();
+            let mut _e10: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::FIRST {},
+            );
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output> = ::std::rc::Rc::new(crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e01: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = res.value().value().clone();
+            let mut _e11: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::FIRST {},
+            );
+            if !(_e01.clone() == _e11.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetEnumV2SecondKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>,
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e02: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = input.value().value().clone();
+            let mut _e12: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::SECOND {},
+            );
+            if !(_e02.clone() == _e12.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output> = ::std::rc::Rc::new(crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e03: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = res.value().value().clone();
+            let mut _e13: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::SECOND {},
+            );
+            if !(_e03.clone() == _e13.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e03));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e13));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetEnumV2ThirdKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleEnumV2Impl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::GetEnumV2Input,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output>,
+                ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e04: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = input.value().value().clone();
+            let mut _e14: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::THIRD {},
+            );
+            if !(_e04.clone() == _e14.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e04));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e14));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output> = ::std::rc::Rc::new(crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output::GetEnumV2Output {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e05: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = res.value().value().clone();
+            let mut _e15: ::std::rc::Rc<
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape,
+            > = ::std::rc::Rc::new(
+                crate::simple::types::enumv2::internaldafny::types::SimpleEnumV2Shape::THIRD {},
+            );
+            if !(_e05.clone() == _e15.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e05));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e15));
+                panic!("Halt")
+            };
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::enumv2::internaldafny::types::GetEnumV2Output,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::enumv2::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleEnumV2Impl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs
index 2c1feba68..f556fbe3e 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2.rs
@@ -20,7 +20,7 @@ impl GetEnumV2 {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_v2::_get_enum_v2_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs
index 569a701d6..57c67e00b 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_first_known_value_test.rs
@@ -21,7 +21,7 @@ impl GetEnumV2FirstKnownValueTest {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_v2_first_known_value_test::_get_enum_v2_first_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs
index a88982f58..9fecf26d2 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_second_known_value_test.rs
@@ -21,7 +21,7 @@ impl GetEnumV2SecondKnownValueTest {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_v2_second_known_value_test::_get_enum_v2_second_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs
index b72e05fd1..bf5efb30b 100644
--- a/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs
+++ b/TestModels/SimpleTypes/SimpleEnumV2/runtimes/rust/src/operation/get_enum_v2_third_known_value_test.rs
@@ -21,7 +21,7 @@ impl GetEnumV2ThirdKnownValueTest {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetEnumV2(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_enum_v2_third_known_value_test::_get_enum_v2_third_known_value_test_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleInteger/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleInteger/codegen-patches/rust/dafny-4.5.0.patch
index 9c69af39e..3b8e9f443 100644
--- a/TestModels/SimpleTypes/SimpleInteger/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleInteger/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..2dd7a562
+index 00000000..a82eefe9
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs
 @@ -0,0 +1,39 @@
@@ -10,7 +10,7 @@ index 00000000..2dd7a562
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::ISimpleTypesIntegerClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..2dd7a562
 +        conf: crate::types::simple_integer_config::SimpleIntegerConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dinteger_dinternaldafny::_default::SimpleInteger(
++            crate::simple::types::integer::internaldafny::_default::SimpleInteger(
 +                &crate::conversions::simple_integer_config::_simple_integer_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -100,7 +100,7 @@ index 00000000..9d397cd0
 +pub mod simple_integer_config;
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs
 new file mode 100644
-index 00000000..c6a1e08f
+index 00000000..3637ac26
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs
 @@ -0,0 +1,32 @@
@@ -111,21 +111,21 @@ index 00000000..c6a1e08f
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_integer::GetIntegerError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::integer::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_integer::GetIntegerError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::integer::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_integer::GetIntegerError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::integer::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_integer::GetIntegerError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -138,7 +138,7 @@ index 00000000..c6a1e08f
 +pub mod _get_integer_output;
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs
 new file mode 100644
-index 00000000..9434318f
+index 00000000..9b5403e0
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs
 @@ -0,0 +1,37 @@
@@ -147,13 +147,13 @@ index 00000000..9434318f
 +pub fn to_dafny(
 +    value: crate::operation::get_integer::GetIntegerInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
++    crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput::GetIntegerInput {
++    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerInput::GetIntegerInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -161,17 +161,17 @@ index 00000000..9434318f
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
++        crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
 +    >,
 +) -> crate::operation::get_integer::GetIntegerInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -181,7 +181,7 @@ index 00000000..9434318f
 +}
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs
 new file mode 100644
-index 00000000..b22c89e6
+index 00000000..08831772
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs
 @@ -0,0 +1,37 @@
@@ -190,13 +190,13 @@ index 00000000..b22c89e6
 +pub fn to_dafny(
 +    value: crate::operation::get_integer::GetIntegerOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
++    crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput::GetIntegerOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput::GetIntegerOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -204,17 +204,17 @@ index 00000000..b22c89e6
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
++        crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
 +    >,
 +) -> crate::operation::get_integer::GetIntegerOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -224,7 +224,7 @@ index 00000000..b22c89e6
 +}
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs
 new file mode 100644
-index 00000000..0b0c5da8
+index 00000000..15c6b7c8
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs
 @@ -0,0 +1,32 @@
@@ -235,21 +235,21 @@ index 00000000..0b0c5da8
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_integer_known_value::GetIntegerKnownValueError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::integer::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_integer_known_value::GetIntegerKnownValueError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::integer::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_integer_known_value::GetIntegerKnownValueError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::integer::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_integer_known_value::GetIntegerKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -262,7 +262,7 @@ index 00000000..0b0c5da8
 +pub mod _get_integer_known_value_output;
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs
 new file mode 100644
-index 00000000..9f260381
+index 00000000..40db6820
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs
 @@ -0,0 +1,37 @@
@@ -271,13 +271,13 @@ index 00000000..9f260381
 +pub fn to_dafny(
 +    value: crate::operation::get_integer_known_value::GetIntegerKnownValueInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
++    crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput::GetIntegerInput {
++    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerInput::GetIntegerInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -285,17 +285,17 @@ index 00000000..9f260381
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
++        crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
 +    >,
 +) -> crate::operation::get_integer_known_value::GetIntegerKnownValueInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -305,7 +305,7 @@ index 00000000..9f260381
 +}
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs
 new file mode 100644
-index 00000000..2cf230ef
+index 00000000..c122e6be
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs
 @@ -0,0 +1,37 @@
@@ -314,13 +314,13 @@ index 00000000..2cf230ef
 +pub fn to_dafny(
 +    value: crate::operation::get_integer_known_value::GetIntegerKnownValueOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
++    crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput::GetIntegerOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput::GetIntegerOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -328,17 +328,17 @@ index 00000000..2cf230ef
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
++        crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
 +    >,
 +) -> crate::operation::get_integer_known_value::GetIntegerKnownValueOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -357,7 +357,7 @@ index 00000000..f3cdb738
 +pub mod _simple_integer_config;
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs
 new file mode 100644
-index 00000000..08cfc8bf
+index 00000000..360d1989
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs
 @@ -0,0 +1,19 @@
@@ -367,15 +367,15 @@ index 00000000..08cfc8bf
 +pub fn to_dafny(
 +    value: crate::types::simple_integer_config::SimpleIntegerConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dinteger_dinternaldafny_dtypes::SimpleIntegerConfig,
++    crate::simple::types::integer::internaldafny::types::SimpleIntegerConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::SimpleIntegerConfig::SimpleIntegerConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::SimpleIntegerConfig::SimpleIntegerConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::SimpleIntegerConfig,
++        crate::r#simple::types::integer::internaldafny::types::SimpleIntegerConfig,
 +    >,
 +) -> crate::types::simple_integer_config::SimpleIntegerConfig {
 +    crate::types::simple_integer_config::SimpleIntegerConfig {}
@@ -432,6 +432,31 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs
+index 2cac6001..08623efb 100644
+--- b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,20 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++pub use client::Client;
++pub use types::simple_integer_config::SimpleIntegerConfig;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..e427bffa
@@ -472,7 +497,7 @@ index 00000000..faaa994c
 +pub mod get_integer_known_value;
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs
 new file mode 100644
-index 00000000..52f7b049
+index 00000000..3cb49535
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs
 @@ -0,0 +1,145 @@
@@ -498,7 +523,7 @@ index 00000000..52f7b049
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetInteger(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_integer::_get_integer_output::from_dafny(
@@ -831,7 +856,7 @@ index 00000000..74d985a9
 +}
 diff --git b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs
 new file mode 100644
-index 00000000..27fe320f
+index 00000000..06e0fa0c
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs
 @@ -0,0 +1,150 @@
@@ -860,7 +885,7 @@ index 00000000..27fe320f
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetInteger(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_integer_known_value::_get_integer_known_value_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/Cargo.toml
index eda8e6d1a..d14ad003b 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs
index 2dd7a5628..a82eefe99 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::ISimpleTypesIntegerClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_integer_config::SimpleIntegerConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dinteger_dinternaldafny::_default::SimpleInteger(
+            crate::simple::types::integer::internaldafny::_default::SimpleInteger(
                 &crate::conversions::simple_integer_config::_simple_integer_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs
index c6a1e08fe..3637ac26f 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_integer::GetIntegerError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::integer::internaldafny::types::Error> {
     match value {
     crate::operation::get_integer::GetIntegerError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::integer::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_integer::GetIntegerError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::integer::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_integer::GetIntegerError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs
index 9434318f2..9b5403e08 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_integer::GetIntegerInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
+    crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput::GetIntegerInput {
+    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerInput::GetIntegerInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
+        crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
     >,
 ) -> crate::operation::get_integer::GetIntegerInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs
index b22c89e6d..088317722 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer/_get_integer_output.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_integer::GetIntegerOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
+    crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput::GetIntegerOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput::GetIntegerOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
+        crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
     >,
 ) -> crate::operation::get_integer::GetIntegerOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs
index 0b0c5da83..15c6b7c8b 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_integer_known_value::GetIntegerKnownValueError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::integer::internaldafny::types::Error> {
     match value {
     crate::operation::get_integer_known_value::GetIntegerKnownValueError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::integer::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_integer_known_value::GetIntegerKnownValueError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::integer::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_integer_known_value::GetIntegerKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs
index 9f260381f..40db6820d 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_integer_known_value::GetIntegerKnownValueInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
+    crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput::GetIntegerInput {
+    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerInput::GetIntegerInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerInput,
+        crate::r#simple::types::integer::internaldafny::types::GetIntegerInput,
     >,
 ) -> crate::operation::get_integer_known_value::GetIntegerKnownValueInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs
index 2cf230efa..c122e6bee 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/get_integer_known_value/_get_integer_known_value_output.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_integer_known_value::GetIntegerKnownValueOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
+    crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput::GetIntegerOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput::GetIntegerOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::GetIntegerOutput,
+        crate::r#simple::types::integer::internaldafny::types::GetIntegerOutput,
     >,
 ) -> crate::operation::get_integer_known_value::GetIntegerKnownValueOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs
index 08cfc8bf4..360d19898 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/conversions/simple_integer_config/_simple_integer_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_integer_config::SimpleIntegerConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dinteger_dinternaldafny_dtypes::SimpleIntegerConfig,
+    crate::simple::types::integer::internaldafny::types::SimpleIntegerConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::SimpleIntegerConfig::SimpleIntegerConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::integer::internaldafny::types::SimpleIntegerConfig::SimpleIntegerConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dinteger_dinternaldafny_dtypes::SimpleIntegerConfig,
+        crate::r#simple::types::integer::internaldafny::types::SimpleIntegerConfig,
     >,
 ) -> crate::types::simple_integer_config::SimpleIntegerConfig {
     crate::types::simple_integer_config::SimpleIntegerConfig {}
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..08623efb6
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2142 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+pub use client::Client;
+pub use types::simple_integer_config::SimpleIntegerConfig;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod integer {
+            pub mod internaldafny {
+                pub use crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleIntegerConfig() -> ::std::rc::Rc<
+                        crate::simple::types::integer::internaldafny::types::SimpleIntegerConfig,
+                    > {
+                        ::std::rc::Rc::new(crate::simple::types::integer::internaldafny::types::SimpleIntegerConfig::SimpleIntegerConfig {})
+                    }
+                    pub fn SimpleInteger(
+                        config: &::std::rc::Rc<crate::simple::types::integer::internaldafny::types::SimpleIntegerConfig>,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::integer::internaldafny::SimpleIntegerClient,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::integer::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::integer::internaldafny::SimpleIntegerClient>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::integer::internaldafny::SimpleIntegerClient,
+                            >,
+                        >::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::integer::internaldafny::SimpleIntegerClient> = crate::simple::types::integer::internaldafny::SimpleIntegerClient::_allocate_object();
+                        crate::simple::types::integer::internaldafny::SimpleIntegerClient::_ctor(
+                            &_nw1,
+                            &::std::rc::Rc::new(
+                                crate::r#_SimpleIntegerImpl_Compile::Config::Config {},
+                            ),
+                        );
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::integer::internaldafny::SimpleIntegerClient>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleIntegerClient {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleIntegerImpl_Compile::Config>,
+                }
+
+                impl SimpleIntegerClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::integer::internaldafny::SimpleIntegerClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleIntegerImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleIntegerImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any> for crate::simple::types::integer::internaldafny::SimpleIntegerClient {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesIntegerClient
+                    for crate::simple::types::integer::internaldafny::SimpleIntegerClient
+                {
+                    fn GetInteger(&mut self, input: &::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleIntegerImpl_Compile::_default::GetInteger(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn GetIntegerKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleIntegerImpl_Compile::_default::GetIntegerKnownValueTest(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesIntegerClient>
+                    for crate::simple::types::integer::internaldafny::SimpleIntegerClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.integer.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetIntegerInput {
+                        GetIntegerInput {
+                            value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                        },
+                    }
+
+                    impl GetIntegerInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                        {
+                            match self {
+                                GetIntegerInput::GetIntegerInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetIntegerInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetIntegerInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetIntegerInput::GetIntegerInput { value } => {
+                                    write!(_formatter, "simple.types.integer.internaldafny.types.GetIntegerInput.GetIntegerInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetIntegerInput {}
+
+                    impl Hash for GetIntegerInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetIntegerInput::GetIntegerInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetIntegerInput {
+                        fn default() -> GetIntegerInput {
+                            GetIntegerInput::GetIntegerInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetIntegerInput> for &GetIntegerInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetIntegerOutput {
+                        GetIntegerOutput {
+                            value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>,
+                        },
+                    }
+
+                    impl GetIntegerOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i32>>
+                        {
+                            match self {
+                                GetIntegerOutput::GetIntegerOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetIntegerOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetIntegerOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetIntegerOutput::GetIntegerOutput { value } => {
+                                    write!(_formatter, "simple.types.integer.internaldafny.types.GetIntegerOutput.GetIntegerOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetIntegerOutput {}
+
+                    impl Hash for GetIntegerOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetIntegerOutput::GetIntegerOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetIntegerOutput {
+                        fn default() -> GetIntegerOutput {
+                            GetIntegerOutput::GetIntegerOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetIntegerOutput> for &GetIntegerOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleIntegerConfig {
+                        SimpleIntegerConfig {},
+                    }
+
+                    impl SimpleIntegerConfig {}
+
+                    impl Debug for SimpleIntegerConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleIntegerConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleIntegerConfig::SimpleIntegerConfig {} => {
+                                    write!(_formatter, "simple.types.integer.internaldafny.types.SimpleIntegerConfig.SimpleIntegerConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleIntegerConfig {}
+
+                    impl Hash for SimpleIntegerConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleIntegerConfig::SimpleIntegerConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleIntegerConfig {
+                        fn default() -> SimpleIntegerConfig {
+                            SimpleIntegerConfig::SimpleIntegerConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleIntegerConfig> for &SimpleIntegerConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesIntegerClientCallHistory {}
+
+                    impl ISimpleTypesIntegerClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::integer::internaldafny::types::ISimpleTypesIntegerClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesIntegerClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetInteger(&mut self, input: &::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>;
+                        fn GetIntegerKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput>, ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::integer::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::integer::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.integer.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.integer.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError =
+                        ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleIntegerImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetInteger(
+            config: &::std::rc::Rc<crate::r#_SimpleIntegerImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::integer::internaldafny::types::GetIntegerInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::integer::internaldafny::types::GetIntegerOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::integer::internaldafny::types::GetIntegerOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            if !(::dafny_runtime::truncate!(::dafny_runtime::int!(0) - crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::INT32_MAX_LIMIT(), i32) <= input.value().UnwrapOr(&0) && input.value().UnwrapOr(&0) <= ::dafny_runtime::truncate!(crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::INT32_MAX_LIMIT() - ::dafny_runtime::int!(1), i32)) {
+        panic!("Halt")
+      };
+            let mut res: ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput> = ::std::rc::Rc::new(crate::simple::types::integer::internaldafny::types::GetIntegerOutput::GetIntegerOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::integer::internaldafny::types::GetIntegerOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetIntegerKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleIntegerImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::integer::internaldafny::types::GetIntegerInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::integer::internaldafny::types::GetIntegerOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::integer::internaldafny::types::GetIntegerOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e00: i32 = input.value().UnwrapOr(&0);
+            let mut _e10: i32 = 20;
+            if !(_e00 == _e10) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::GetIntegerOutput> = ::std::rc::Rc::new(crate::simple::types::integer::internaldafny::types::GetIntegerOutput::GetIntegerOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::integer::internaldafny::types::GetIntegerOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::integer::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleIntegerImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs
index 52f7b049d..3cb49535a 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer.rs
@@ -20,7 +20,7 @@ impl GetInteger {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetInteger(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_integer::_get_integer_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs
index 27fe320ff..06e0fa0cb 100644
--- a/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleInteger/runtimes/rust/src/operation/get_integer_known_value.rs
@@ -23,7 +23,7 @@ impl GetIntegerKnownValue {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetInteger(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_integer_known_value::_get_integer_known_value_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleLong/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleLong/codegen-patches/rust/dafny-4.5.0.patch
index c902d9681..a015cf77a 100644
--- a/TestModels/SimpleTypes/SimpleLong/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleLong/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..ec6c3884
+index 00000000..0529ead1
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs
 @@ -0,0 +1,39 @@
@@ -10,7 +10,7 @@ index 00000000..ec6c3884
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::ISimpleTypesLongClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..ec6c3884
 +        conf: crate::types::simple_long_config::SimpleLongConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dsmithylong_dinternaldafny::_default::SimpleLong(
++            crate::simple::types::smithylong::internaldafny::_default::SimpleLong(
 +                &crate::conversions::simple_long_config::_simple_long_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -99,7 +99,7 @@ index 00000000..4ff5bcbc
 +pub mod simple_long_config;
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs
 new file mode 100644
-index 00000000..3073a178
+index 00000000..59558ca1
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs
 @@ -0,0 +1,32 @@
@@ -110,21 +110,21 @@ index 00000000..3073a178
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_long::GetLongError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::smithylong::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_long::GetLongError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithylong::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_long::GetLongError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithylong::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_long::GetLongError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -137,7 +137,7 @@ index 00000000..3073a178
 +pub mod _get_long_output;
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs
 new file mode 100644
-index 00000000..d0655d84
+index 00000000..83929597
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs
 @@ -0,0 +1,37 @@
@@ -146,13 +146,13 @@ index 00000000..d0655d84
 +pub fn to_dafny(
 +    value: crate::operation::get_long::GetLongInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
++    crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput::GetLongInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongInput::GetLongInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -160,17 +160,17 @@ index 00000000..d0655d84
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
++        crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
 +    >,
 +) -> crate::operation::get_long::GetLongInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -180,7 +180,7 @@ index 00000000..d0655d84
 +}
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs
 new file mode 100644
-index 00000000..bb7c42ac
+index 00000000..68ff34de
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs
 @@ -0,0 +1,37 @@
@@ -189,13 +189,13 @@ index 00000000..bb7c42ac
 +pub fn to_dafny(
 +    value: crate::operation::get_long::GetLongOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
++    crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput::GetLongOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput::GetLongOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -203,17 +203,17 @@ index 00000000..bb7c42ac
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
++        crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
 +    >,
 +) -> crate::operation::get_long::GetLongOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -223,7 +223,7 @@ index 00000000..bb7c42ac
 +}
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs
 new file mode 100644
-index 00000000..bfc8c951
+index 00000000..f4c90a3a
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs
 @@ -0,0 +1,32 @@
@@ -234,21 +234,21 @@ index 00000000..bfc8c951
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_long_known_value::GetLongKnownValueError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::types::smithylong::internaldafny::types::Error> {
 +    match value {
 +    crate::operation::get_long_known_value::GetLongKnownValueError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithylong::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_long_known_value::GetLongKnownValueError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithylong::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_long_known_value::GetLongKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -261,7 +261,7 @@ index 00000000..bfc8c951
 +pub mod _get_long_known_value_output;
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs
 new file mode 100644
-index 00000000..79014df7
+index 00000000..aae39905
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs
 @@ -0,0 +1,37 @@
@@ -270,13 +270,13 @@ index 00000000..79014df7
 +pub fn to_dafny(
 +    value: crate::operation::get_long_known_value::GetLongKnownValueInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
++    crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput::GetLongInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongInput::GetLongInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -284,17 +284,17 @@ index 00000000..79014df7
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
++        crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
 +    >,
 +) -> crate::operation::get_long_known_value::GetLongKnownValueInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -304,7 +304,7 @@ index 00000000..79014df7
 +}
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs
 new file mode 100644
-index 00000000..02deef90
+index 00000000..bdc927aa
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs
 @@ -0,0 +1,37 @@
@@ -313,13 +313,13 @@ index 00000000..02deef90
 +pub fn to_dafny(
 +    value: crate::operation::get_long_known_value::GetLongKnownValueOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
++    crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput::GetLongOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput::GetLongOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -327,17 +327,17 @@ index 00000000..02deef90
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
++        crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
 +    >,
 +) -> crate::operation::get_long_known_value::GetLongKnownValueOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(dafny_value.value().Extract())
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -356,7 +356,7 @@ index 00000000..129c7eb4
 +pub mod _simple_long_config;
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs
 new file mode 100644
-index 00000000..7c88e816
+index 00000000..4bb610c4
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs
 @@ -0,0 +1,19 @@
@@ -366,15 +366,15 @@ index 00000000..7c88e816
 +pub fn to_dafny(
 +    value: crate::types::simple_long_config::SimpleLongConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dsmithylong_dinternaldafny_dtypes::SimpleLongConfig,
++    crate::simple::types::smithylong::internaldafny::types::SimpleLongConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::SimpleLongConfig::SimpleLongConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::SimpleLongConfig::SimpleLongConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::SimpleLongConfig,
++        crate::r#simple::types::smithylong::internaldafny::types::SimpleLongConfig,
 +    >,
 +) -> crate::types::simple_long_config::SimpleLongConfig {
 +    crate::types::simple_long_config::SimpleLongConfig {}
@@ -431,6 +431,31 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs
+index 383ec2da..dfb4f9de 100644
+--- b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,20 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++pub use client::Client;
++pub use types::simple_long_config::SimpleLongConfig;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..1248f583
@@ -471,7 +496,7 @@ index 00000000..93787200
 +pub mod get_long_known_value;
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs
 new file mode 100644
-index 00000000..fc47dede
+index 00000000..44259e5b
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs
 @@ -0,0 +1,142 @@
@@ -496,7 +521,7 @@ index 00000000..fc47dede
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetLong(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(crate::conversions::get_long::_get_long_output::from_dafny(
 +                inner_result.value().clone(),
@@ -823,7 +848,7 @@ index 00000000..cf89d6b3
 +}
 diff --git b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs
 new file mode 100644
-index 00000000..a9fb5d0f
+index 00000000..b434182d
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs
 @@ -0,0 +1,145 @@
@@ -849,7 +874,7 @@ index 00000000..a9fb5d0f
 +        let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetLong(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_long_known_value::_get_long_known_value_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/Cargo.toml
index 5b13e1952..6fa3747d2 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs
index ec6c3884f..0529ead1f 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::ISimpleTypesLongClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_long_config::SimpleLongConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dsmithylong_dinternaldafny::_default::SimpleLong(
+            crate::simple::types::smithylong::internaldafny::_default::SimpleLong(
                 &crate::conversions::simple_long_config::_simple_long_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs
index 3073a1786..59558ca19 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_long::GetLongError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::smithylong::internaldafny::types::Error> {
     match value {
     crate::operation::get_long::GetLongError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithylong::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_long::GetLongError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithylong::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_long::GetLongError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs
index d0655d842..839295972 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_long::GetLongInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
+    crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput::GetLongInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongInput::GetLongInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
+        crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
     >,
 ) -> crate::operation::get_long::GetLongInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs
index bb7c42ac1..68ff34def 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long/_get_long_output.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_long::GetLongOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
+    crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput::GetLongOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput::GetLongOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
+        crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
     >,
 ) -> crate::operation::get_long::GetLongOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs
index bfc8c951d..f4c90a3a2 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value.rs
@@ -5,21 +5,21 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_long_known_value::GetLongKnownValueError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::types::smithylong::internaldafny::types::Error> {
     match value {
     crate::operation::get_long_known_value::GetLongKnownValueError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithylong::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_long_known_value::GetLongKnownValueError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithylong::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_long_known_value::GetLongKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs
index 79014df7f..aae399058 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_long_known_value::GetLongKnownValueInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
+    crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: v },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(v) => crate::_Wrappers_Compile::Option::Some { value: v },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput::GetLongInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongInput::GetLongInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongInput,
+        crate::r#simple::types::smithylong::internaldafny::types::GetLongInput,
     >,
 ) -> crate::operation::get_long_known_value::GetLongKnownValueInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs
index 02deef904..bdc927aae 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/get_long_known_value/_get_long_known_value_output.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_long_known_value::GetLongKnownValueOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
+    crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
 > {
     let dafny_value = match value.value {
-        Some(b) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: b },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput::GetLongOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput::GetLongOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,17 +17,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::GetLongOutput,
+        crate::r#simple::types::smithylong::internaldafny::types::GetLongOutput,
     >,
 ) -> crate::operation::get_long_known_value::GetLongKnownValueOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(dafny_value.value().Extract())
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs
index 7c88e816f..4bb610c4d 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/conversions/simple_long_config/_simple_long_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_long_config::SimpleLongConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dsmithylong_dinternaldafny_dtypes::SimpleLongConfig,
+    crate::simple::types::smithylong::internaldafny::types::SimpleLongConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::SimpleLongConfig::SimpleLongConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::smithylong::internaldafny::types::SimpleLongConfig::SimpleLongConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithylong_dinternaldafny_dtypes::SimpleLongConfig,
+        crate::r#simple::types::smithylong::internaldafny::types::SimpleLongConfig,
     >,
 ) -> crate::types::simple_long_config::SimpleLongConfig {
     crate::types::simple_long_config::SimpleLongConfig {}
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..dfb4f9de0
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2190 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+pub use client::Client;
+pub use types::simple_long_config::SimpleLongConfig;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod smithylong {
+            pub mod internaldafny {
+                pub use crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleLongConfig() -> ::std::rc::Rc<
+                        crate::simple::types::smithylong::internaldafny::types::SimpleLongConfig,
+                    > {
+                        ::std::rc::Rc::new(crate::simple::types::smithylong::internaldafny::types::SimpleLongConfig::SimpleLongConfig {})
+                    }
+                    pub fn SimpleLong(
+                        config: &::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::SimpleLongConfig>,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::smithylong::internaldafny::SimpleLongClient,
+                            >,
+                            ::std::rc::Rc<
+                                crate::simple::types::smithylong::internaldafny::types::Error,
+                            >,
+                        >,
+                    > {
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::smithylong::internaldafny::SimpleLongClient>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<
+                            ::dafny_runtime::Object<
+                                crate::simple::types::smithylong::internaldafny::SimpleLongClient,
+                            >,
+                        >::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::smithylong::internaldafny::SimpleLongClient> = crate::simple::types::smithylong::internaldafny::SimpleLongClient::_allocate_object();
+                        crate::simple::types::smithylong::internaldafny::SimpleLongClient::_ctor(
+                            &_nw1,
+                            &::std::rc::Rc::new(
+                                crate::r#_SimpleLongImpl_Compile::Config::Config {},
+                            ),
+                        );
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::smithylong::internaldafny::SimpleLongClient>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleLongClient {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleLongImpl_Compile::Config>,
+                }
+
+                impl SimpleLongClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::smithylong::internaldafny::SimpleLongClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleLongImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleLongImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any> for crate::simple::types::smithylong::internaldafny::SimpleLongClient {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesLongClient for crate::simple::types::smithylong::internaldafny::SimpleLongClient {
+                    fn GetLong(&mut self, input: &::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleLongImpl_Compile::_default::GetLong(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn GetLongKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleLongImpl_Compile::_default::GetLongKnownValueTest(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesLongClient>
+                    for crate::simple::types::smithylong::internaldafny::SimpleLongClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.smithylong.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetLongInput {
+                        GetLongInput {
+                            value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>,
+                        },
+                    }
+
+                    impl GetLongInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>
+                        {
+                            match self {
+                                GetLongInput::GetLongInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetLongInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetLongInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetLongInput::GetLongInput { value } => {
+                                    write!(_formatter, "simple.types.smithylong.internaldafny.types.GetLongInput.GetLongInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetLongInput {}
+
+                    impl Hash for GetLongInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetLongInput::GetLongInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetLongInput {
+                        fn default() -> GetLongInput {
+                            GetLongInput::GetLongInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetLongInput> for &GetLongInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetLongOutput {
+                        GetLongOutput {
+                            value: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>,
+                        },
+                    }
+
+                    impl GetLongOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<i64>>
+                        {
+                            match self {
+                                GetLongOutput::GetLongOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetLongOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetLongOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetLongOutput::GetLongOutput { value } => {
+                                    write!(_formatter, "simple.types.smithylong.internaldafny.types.GetLongOutput.GetLongOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetLongOutput {}
+
+                    impl Hash for GetLongOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetLongOutput::GetLongOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetLongOutput {
+                        fn default() -> GetLongOutput {
+                            GetLongOutput::GetLongOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetLongOutput> for &GetLongOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleLongConfig {
+                        SimpleLongConfig {},
+                    }
+
+                    impl SimpleLongConfig {}
+
+                    impl Debug for SimpleLongConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleLongConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleLongConfig::SimpleLongConfig {} => {
+                                    write!(_formatter, "simple.types.smithylong.internaldafny.types.SimpleLongConfig.SimpleLongConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleLongConfig {}
+
+                    impl Hash for SimpleLongConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleLongConfig::SimpleLongConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleLongConfig {
+                        fn default() -> SimpleLongConfig {
+                            SimpleLongConfig::SimpleLongConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleLongConfig> for &SimpleLongConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesLongClientCallHistory {}
+
+                    impl ISimpleTypesLongClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::smithylong::internaldafny::types::ISimpleTypesLongClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesLongClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetLong(&mut self, input: &::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>;
+                        fn GetLongKnownValueTest(&mut self, input: &::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput>, ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::smithylong::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::smithylong::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.smithylong.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.smithylong.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError = ::std::rc::Rc<
+                        crate::simple::types::smithylong::internaldafny::types::Error,
+                    >;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleLongImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetLong(
+            config: &::std::rc::Rc<crate::r#_SimpleLongImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithylong::internaldafny::types::GetLongInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithylong::internaldafny::types::GetLongOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::smithylong::internaldafny::types::GetLongOutput,
+                        >,
+                        ::std::rc::Rc<
+                            crate::simple::types::smithylong::internaldafny::types::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleLongImpl_Compile::_default::ValidateLongType(
+                input.value().value().clone(),
+            );
+            let mut res: ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput> = ::std::rc::Rc::new(crate::simple::types::smithylong::internaldafny::types::GetLongOutput::GetLongOutput {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleLongImpl_Compile::_default::ValidateLongType(
+                res.value().value().clone(),
+            );
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithylong::internaldafny::types::GetLongOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetLongKnownValueTest(
+            config: &::std::rc::Rc<crate::r#_SimpleLongImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithylong::internaldafny::types::GetLongInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithylong::internaldafny::types::GetLongOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::types::smithylong::internaldafny::types::GetLongOutput,
+                        >,
+                        ::std::rc::Rc<
+                            crate::simple::types::smithylong::internaldafny::types::Error,
+                        >,
+                    >,
+                >,
+            >::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleLongImpl_Compile::_default::ValidateLongType(
+                input.value().value().clone(),
+            );
+            let mut _e00: i64 = input.value().value().clone();
+            let mut _e10: i64 = 33;
+            if !(_e00 == _e10) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::GetLongOutput> = ::std::rc::Rc::new(crate::simple::types::smithylong::internaldafny::types::GetLongOutput::GetLongOutput {
+            value: input.value().clone()
+          });
+            if !matches!(
+                res.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            crate::r#_SimpleLongImpl_Compile::_default::ValidateLongType(
+                res.value().value().clone(),
+            );
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithylong::internaldafny::types::GetLongOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithylong::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn ValidateLongType(input: i64) -> () {
+            if input >= 0 {
+                if input >= ::dafny_runtime::truncate!(crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::INT32_MAX_LIMIT(), i64) {
+          return ();
+        };
+                if !(0 < input + ::dafny_runtime::truncate!(crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::INT32_MAX_LIMIT(), i64)) {
+          panic!("Halt")
+        }
+            } else {
+                if input < 0 {
+                    if input < 0 - ::dafny_runtime::truncate!(crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::INT32_MAX_LIMIT(), i64) {
+            return ();
+          };
+                    if !(input + (0 - ::dafny_runtime::truncate!(crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::INT32_MAX_LIMIT(), i64)) < 0) {
+            panic!("Halt")
+          }
+                } else {
+                    if !false {
+                        panic!("Halt")
+                    }
+                }
+            };
+            return ();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleLongImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs
index fc47dede6..44259e5ba 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long.rs
@@ -19,7 +19,7 @@ impl GetLong {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetLong(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(crate::conversions::get_long::_get_long_output::from_dafny(
                 inner_result.value().clone(),
diff --git a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs
index a9fb5d0f3..b434182d0 100644
--- a/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleLong/runtimes/rust/src/operation/get_long_known_value.rs
@@ -20,7 +20,7 @@ impl GetLongKnownValue {
         let inner_result = ::dafny_runtime::md!(client.dafny_client.clone()).GetLong(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_long_known_value::_get_long_known_value_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleString/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleString/codegen-patches/rust/dafny-4.5.0.patch
index bda9931db..346bd03b1 100644
--- a/TestModels/SimpleTypes/SimpleString/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleString/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..c85e6fed
+index 00000000..fc54e838
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs
 @@ -0,0 +1,43 @@
@@ -10,7 +10,7 @@ index 00000000..c85e6fed
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::ISimpleTypesStringClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>
 +}
 +
 +impl Client {
@@ -22,12 +22,12 @@ index 00000000..c85e6fed
 +        // If this service had any configuration properties,
 +        // they would need converting here too.
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dsmithystring_dinternaldafny::_default::SimpleString(
++            crate::simple::types::smithystring::internaldafny::_default::SimpleString(
 +                &crate::conversions::simple_string_config::_simple_string_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -149,7 +149,7 @@ index 00000000..0c2b4cf1
 +pub mod simple_string_config;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs
 new file mode 100644
-index 00000000..a2df3f51
+index 00000000..4a11ce93
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs
 @@ -0,0 +1,33 @@
@@ -160,22 +160,22 @@ index 00000000..a2df3f51
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_string::GetStringError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error>
++) -> ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::Error>
 +{
 +    match value {
 +    crate::operation::get_string::GetStringError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithystring::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_string::GetStringError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithystring::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_string::GetStringError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -188,7 +188,7 @@ index 00000000..a2df3f51
 +pub mod _get_string_output;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs
 new file mode 100644
-index 00000000..ec391cc1
+index 00000000..2b7ac1e6
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs
 @@ -0,0 +1,43 @@
@@ -197,15 +197,15 @@ index 00000000..ec391cc1
 +pub fn to_dafny(
 +    value: crate::operation::get_string::GetStringInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
++    crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 +> {
 +    let dafny_value = match value.value {
-+      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++      Some(s) => crate::_Wrappers_Compile::Option::Some {
 +        value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
 +      },
-+      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++      None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput::GetStringInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringInput::GetStringInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -213,12 +213,12 @@ index 00000000..ec391cc1
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
++        crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 +    >,
 +) -> crate::operation::get_string::GetStringInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -227,7 +227,7 @@ index 00000000..ec391cc1
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -237,7 +237,7 @@ index 00000000..ec391cc1
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs
 new file mode 100644
-index 00000000..ac546e50
+index 00000000..66cfd606
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs
 @@ -0,0 +1,41 @@
@@ -246,26 +246,26 @@ index 00000000..ac546e50
 +pub fn to_dafny(
 +    value: crate::operation::get_string::GetStringOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput,
++    crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput,
 +> {
 +    let dafny_value = match value.value {
-+      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++      Some(s) => crate::_Wrappers_Compile::Option::Some {
 +        value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
 +      },
-+      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++      None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput::GetStringOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput>,
++    dafny_value: ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput>,
 +) -> crate::operation::get_string::GetStringOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -274,7 +274,7 @@ index 00000000..ac546e50
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -284,7 +284,7 @@ index 00000000..ac546e50
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs
 new file mode 100644
-index 00000000..99b1bf78
+index 00000000..680fd6ad
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs
 @@ -0,0 +1,33 @@
@@ -295,22 +295,22 @@ index 00000000..99b1bf78
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_string_known_value::GetStringKnownValueError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error>
++) -> ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::Error>
 +{
 +    match value {
 +    crate::operation::get_string_known_value::GetStringKnownValueError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithystring::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_string_known_value::GetStringKnownValueError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithystring::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_string_known_value::GetStringKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -323,7 +323,7 @@ index 00000000..99b1bf78
 +pub mod _get_string_known_value_output;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs
 new file mode 100644
-index 00000000..d27ff4ee
+index 00000000..2a638911
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs
 @@ -0,0 +1,43 @@
@@ -332,15 +332,15 @@ index 00000000..d27ff4ee
 +pub fn to_dafny(
 +    value: crate::operation::get_string_known_value::GetStringKnownValueInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
++    crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 +> {
 +    let dafny_value = match value.value {
-+      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++      Some(s) => crate::_Wrappers_Compile::Option::Some {
 +        value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
 +      },
-+      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++      None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput::GetStringInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringInput::GetStringInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -348,12 +348,12 @@ index 00000000..d27ff4ee
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
++        crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 +    >,
 +) -> crate::operation::get_string_known_value::GetStringKnownValueInput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -362,7 +362,7 @@ index 00000000..d27ff4ee
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -372,7 +372,7 @@ index 00000000..d27ff4ee
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs
 new file mode 100644
-index 00000000..86278e6f
+index 00000000..00f53c20
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs
 @@ -0,0 +1,41 @@
@@ -381,26 +381,26 @@ index 00000000..86278e6f
 +pub fn to_dafny(
 +    value: crate::operation::get_string_known_value::GetStringKnownValueOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput,
++    crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput,
 +> {
 +    let dafny_value = match value.value {
-+      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++      Some(s) => crate::_Wrappers_Compile::Option::Some {
 +        value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
 +      },
-+      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++      None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput::GetStringOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput>,
++    dafny_value: ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput>,
 +) -> crate::operation::get_string_known_value::GetStringKnownValueOutput {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -409,7 +409,7 @@ index 00000000..86278e6f
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -419,7 +419,7 @@ index 00000000..86278e6f
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs
 new file mode 100644
-index 00000000..5b983954
+index 00000000..1f3d581e
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs
 @@ -0,0 +1,33 @@
@@ -430,22 +430,22 @@ index 00000000..5b983954
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_string_utf8::GetStringUTF8Error,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error>
++) -> ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::Error>
 +{
 +    match value {
 +    crate::operation::get_string_utf8::GetStringUTF8Error::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::smithystring::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_string_utf8::GetStringUTF8Error {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithystring::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_string_utf8::GetStringUTF8Error::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -458,7 +458,7 @@ index 00000000..5b983954
 +pub mod _get_string_utf8_output;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs
 new file mode 100644
-index 00000000..94bece3b
+index 00000000..52a7039e
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs
 @@ -0,0 +1,43 @@
@@ -467,15 +467,15 @@ index 00000000..94bece3b
 +pub fn to_dafny(
 +    value: crate::operation::get_string_utf8::GetStringUTF8Input,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
++    crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 +> {
 +    let dafny_value = match value.value {
-+      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++      Some(s) => crate::_Wrappers_Compile::Option::Some {
 +        value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
 +      },
-+      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++      None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput::GetStringInput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringInput::GetStringInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -483,12 +483,12 @@ index 00000000..94bece3b
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
++        crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 +    >,
 +) -> crate::operation::get_string_utf8::GetStringUTF8Input {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -497,7 +497,7 @@ index 00000000..94bece3b
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -507,7 +507,7 @@ index 00000000..94bece3b
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs
 new file mode 100644
-index 00000000..13fa503a
+index 00000000..a07f35ea
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs
 @@ -0,0 +1,41 @@
@@ -516,26 +516,26 @@ index 00000000..13fa503a
 +pub fn to_dafny(
 +    value: crate::operation::get_string_utf8::GetStringUTF8Output,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput,
++    crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput,
 +> {
 +    let dafny_value = match value.value {
-+      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++      Some(s) => crate::_Wrappers_Compile::Option::Some {
 +        value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
 +      },
-+      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++      None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput::GetStringOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput>,
++    dafny_value: ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput>,
 +) -> crate::operation::get_string_utf8::GetStringUTF8Output {
 +    let value = if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -544,7 +544,7 @@ index 00000000..13fa503a
 +        )
 +    } else if matches!(
 +        dafny_value.value().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -563,7 +563,7 @@ index 00000000..286313ae
 +pub mod _simple_string_config;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs
 new file mode 100644
-index 00000000..e2e8a616
+index 00000000..95d7da8d
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs
 @@ -0,0 +1,19 @@
@@ -573,15 +573,15 @@ index 00000000..e2e8a616
 +pub fn to_dafny(
 +    value: crate::types::simple_string_config::SimpleStringConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dsmithystring_dinternaldafny_dtypes::SimpleStringConfig,
++    crate::simple::types::smithystring::internaldafny::types::SimpleStringConfig,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::SimpleStringConfig::SimpleStringConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::SimpleStringConfig::SimpleStringConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::SimpleStringConfig,
++        crate::r#simple::types::smithystring::internaldafny::types::SimpleStringConfig,
 +    >,
 +) -> crate::types::simple_string_config::SimpleStringConfig {
 +    crate::types::simple_string_config::SimpleStringConfig {}
@@ -638,12 +638,38 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs
+index 2f103858..25eb73a1 100644
+--- b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,21 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++pub use client::Client;
++pub use types::simple_string_config::SimpleStringConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs
 new file mode 100644
-index 00000000..3340c2d9
+index 00000000..4315dacf
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs
-@@ -0,0 +1,19 @@
+@@ -0,0 +1,17 @@
 +#![allow(deprecated)]
 +
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
@@ -659,8 +685,6 @@ index 00000000..3340c2d9
 +
 +mod conversions;
 +
-+pub mod implementation_from_dafny;
-+
 +pub use client::Client;
 +pub use types::simple_string_config::SimpleStringConfig;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation.rs
@@ -681,7 +705,7 @@ index 00000000..af6d5f9c
 +pub mod get_string_utf8;
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs
 new file mode 100644
-index 00000000..10dc7758
+index 00000000..813f2280
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs
 @@ -0,0 +1,145 @@
@@ -707,7 +731,7 @@ index 00000000..10dc7758
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetString(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_string::_get_string_output::from_dafny(
@@ -1034,7 +1058,7 @@ index 00000000..ec32b2e2
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs
 new file mode 100644
-index 00000000..58d58594
+index 00000000..bae4c3d9
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs
 @@ -0,0 +1,146 @@
@@ -1063,7 +1087,7 @@ index 00000000..58d58594
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetStringUTF8(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(crate::conversions::get_string_known_value::_get_string_known_value_output::from_dafny(inner_result.value().clone()))
 +        } else {
@@ -1400,7 +1424,7 @@ index 00000000..82b4c7fb
 +}
 diff --git b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs
 new file mode 100644
-index 00000000..08e8cb25
+index 00000000..966f2152
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs
 @@ -0,0 +1,146 @@
@@ -1427,7 +1451,7 @@ index 00000000..08e8cb25
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetStringUTF8(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_string_utf8::_get_string_utf8_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleString/runtimes/rust/Cargo.toml
index 1e29efa6a..3f66bd6aa 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
-features = ["full"]
\ No newline at end of file
+features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs
index c85e6fede..fc54e838c 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::ISimpleTypesStringClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>
 }
 
 impl Client {
@@ -16,12 +16,12 @@ impl Client {
         // If this service had any configuration properties,
         // they would need converting here too.
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dsmithystring_dinternaldafny::_default::SimpleString(
+            crate::simple::types::smithystring::internaldafny::_default::SimpleString(
                 &crate::conversions::simple_string_config::_simple_string_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs
index a2df3f519..4a11ce932 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string.rs
@@ -5,22 +5,22 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_string::GetStringError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error>
+) -> ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::Error>
 {
     match value {
     crate::operation::get_string::GetStringError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithystring::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_string::GetStringError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithystring::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_string::GetStringError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs
index ec391cc13..2b7ac1e68 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_input.rs
@@ -3,15 +3,15 @@
 pub fn to_dafny(
     value: crate::operation::get_string::GetStringInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
+    crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 > {
     let dafny_value = match value.value {
-      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+      Some(s) => crate::_Wrappers_Compile::Option::Some {
         value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
       },
-      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+      None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput::GetStringInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringInput::GetStringInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -19,12 +19,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
+        crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
     >,
 ) -> crate::operation::get_string::GetStringInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -33,7 +33,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs
index ac546e50e..66cfd6061 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string/_get_string_output.rs
@@ -3,26 +3,26 @@
 pub fn to_dafny(
     value: crate::operation::get_string::GetStringOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput,
+    crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput,
 > {
     let dafny_value = match value.value {
-      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+      Some(s) => crate::_Wrappers_Compile::Option::Some {
         value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
       },
-      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+      None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput::GetStringOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput>,
+    dafny_value: ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput>,
 ) -> crate::operation::get_string::GetStringOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -31,7 +31,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs
index 99b1bf78a..680fd6ad8 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value.rs
@@ -5,22 +5,22 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_string_known_value::GetStringKnownValueError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error>
+) -> ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::Error>
 {
     match value {
     crate::operation::get_string_known_value::GetStringKnownValueError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithystring::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_string_known_value::GetStringKnownValueError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithystring::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_string_known_value::GetStringKnownValueError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs
index d27ff4eee..2a638911d 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_input.rs
@@ -3,15 +3,15 @@
 pub fn to_dafny(
     value: crate::operation::get_string_known_value::GetStringKnownValueInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
+    crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 > {
     let dafny_value = match value.value {
-      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+      Some(s) => crate::_Wrappers_Compile::Option::Some {
         value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
       },
-      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+      None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput::GetStringInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringInput::GetStringInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -19,12 +19,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
+        crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
     >,
 ) -> crate::operation::get_string_known_value::GetStringKnownValueInput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -33,7 +33,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs
index 86278e6ff..00f53c20b 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_known_value/_get_string_known_value_output.rs
@@ -3,26 +3,26 @@
 pub fn to_dafny(
     value: crate::operation::get_string_known_value::GetStringKnownValueOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput,
+    crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput,
 > {
     let dafny_value = match value.value {
-      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+      Some(s) => crate::_Wrappers_Compile::Option::Some {
         value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
       },
-      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+      None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput::GetStringOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput>,
+    dafny_value: ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput>,
 ) -> crate::operation::get_string_known_value::GetStringKnownValueOutput {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -31,7 +31,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs
index 5b9839541..1f3d581ec 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8.rs
@@ -5,22 +5,22 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_string_utf8::GetStringUTF8Error,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error>
+) -> ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::Error>
 {
     match value {
     crate::operation::get_string_utf8::GetStringUTF8Error::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::smithystring::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_string_utf8::GetStringUTF8Error {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::smithystring::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_string_utf8::GetStringUTF8Error::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs
index 94bece3b4..52a7039e1 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_input.rs
@@ -3,15 +3,15 @@
 pub fn to_dafny(
     value: crate::operation::get_string_utf8::GetStringUTF8Input,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
+    crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
 > {
     let dafny_value = match value.value {
-      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+      Some(s) => crate::_Wrappers_Compile::Option::Some {
         value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
       },
-      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+      None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput::GetStringInput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringInput::GetStringInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -19,12 +19,12 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringInput,
+        crate::r#simple::types::smithystring::internaldafny::types::GetStringInput,
     >,
 ) -> crate::operation::get_string_utf8::GetStringUTF8Input {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -33,7 +33,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs
index 13fa503a5..a07f35ea4 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/get_string_utf8/_get_string_utf8_output.rs
@@ -3,26 +3,26 @@
 pub fn to_dafny(
     value: crate::operation::get_string_utf8::GetStringUTF8Output,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput,
+    crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput,
 > {
     let dafny_value = match value.value {
-      Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+      Some(s) => crate::_Wrappers_Compile::Option::Some {
         value: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
       },
-      None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+      None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput::GetStringOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::GetStringOutput>,
+    dafny_value: ::std::rc::Rc<crate::r#simple::types::smithystring::internaldafny::types::GetStringOutput>,
 ) -> crate::operation::get_string_utf8::GetStringUTF8Output {
     let value = if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
@@ -31,7 +31,7 @@ pub fn from_dafny(
         )
     } else if matches!(
         dafny_value.value().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs
index e2e8a616e..95d7da8d4 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/conversions/simple_string_config/_simple_string_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_string_config::SimpleStringConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dsmithystring_dinternaldafny_dtypes::SimpleStringConfig,
+    crate::simple::types::smithystring::internaldafny::types::SimpleStringConfig,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::SimpleStringConfig::SimpleStringConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::smithystring::internaldafny::types::SimpleStringConfig::SimpleStringConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dsmithystring_dinternaldafny_dtypes::SimpleStringConfig,
+        crate::r#simple::types::smithystring::internaldafny::types::SimpleStringConfig,
     >,
 ) -> crate::types::simple_string_config::SimpleStringConfig {
     crate::types::simple_string_config::SimpleStringConfig {}
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..25eb73a19
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2158 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+pub use client::Client;
+pub use types::simple_string_config::SimpleStringConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod smithystring {
+            pub mod internaldafny {
+                pub use crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleStringConfig() -> ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::SimpleStringConfig>{
+                        ::std::rc::Rc::new(crate::simple::types::smithystring::internaldafny::types::SimpleStringConfig::SimpleStringConfig {})
+                    }
+                    pub fn SimpleString(config: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::SimpleStringConfig>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::smithystring::internaldafny::SimpleStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>{
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::smithystring::internaldafny::SimpleStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<crate::simple::types::smithystring::internaldafny::SimpleStringClient>>::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::smithystring::internaldafny::SimpleStringClient> = crate::simple::types::smithystring::internaldafny::SimpleStringClient::_allocate_object();
+                        crate::simple::types::smithystring::internaldafny::SimpleStringClient::_ctor(&_nw1, &::std::rc::Rc::new(crate::r#_SimpleStringImpl_Compile::Config::Config {}));
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::smithystring::internaldafny::SimpleStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleStringClient {
+                    pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleStringImpl_Compile::Config>,
+                }
+
+                impl SimpleStringClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::smithystring::internaldafny::SimpleStringClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleStringImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleStringImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+                    for crate::simple::types::smithystring::internaldafny::SimpleStringClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesStringClient
+                    for crate::simple::types::smithystring::internaldafny::SimpleStringClient
+                {
+                    fn GetString(&mut self, input: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleStringImpl_Compile::_default::GetString(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                    fn GetStringKnownValue(&mut self, input: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        _out1 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleStringImpl_Compile::_default::GetStringKnownValue(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                        return output.read();
+                    }
+                    fn GetStringUTF8(&mut self, input: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+                        _out2 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleStringImpl_Compile::_default::GetStringUTF8(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out2.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesStringClient>
+                    for crate::simple::types::smithystring::internaldafny::SimpleStringClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.smithystring.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetStringInput {
+                        GetStringInput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<
+                                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                >,
+                            >,
+                        },
+                    }
+
+                    impl GetStringInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        > {
+                            match self {
+                                GetStringInput::GetStringInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetStringInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetStringInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetStringInput::GetStringInput { value } => {
+                                    write!(_formatter, "simple.types.smithystring.internaldafny.types.GetStringInput.GetStringInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetStringInput {}
+
+                    impl Hash for GetStringInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetStringInput::GetStringInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetStringInput {
+                        fn default() -> GetStringInput {
+                            GetStringInput::GetStringInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetStringInput> for &GetStringInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetStringOutput {
+                        GetStringOutput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<
+                                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                >,
+                            >,
+                        },
+                    }
+
+                    impl GetStringOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        > {
+                            match self {
+                                GetStringOutput::GetStringOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetStringOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetStringOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetStringOutput::GetStringOutput { value } => {
+                                    write!(_formatter, "simple.types.smithystring.internaldafny.types.GetStringOutput.GetStringOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetStringOutput {}
+
+                    impl Hash for GetStringOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetStringOutput::GetStringOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetStringOutput {
+                        fn default() -> GetStringOutput {
+                            GetStringOutput::GetStringOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetStringOutput> for &GetStringOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleStringConfig {
+                        SimpleStringConfig {},
+                    }
+
+                    impl SimpleStringConfig {}
+
+                    impl Debug for SimpleStringConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleStringConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleStringConfig::SimpleStringConfig {} => {
+                                    write!(_formatter, "simple.types.smithystring.internaldafny.types.SimpleStringConfig.SimpleStringConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleStringConfig {}
+
+                    impl Hash for SimpleStringConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleStringConfig::SimpleStringConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleStringConfig {
+                        fn default() -> SimpleStringConfig {
+                            SimpleStringConfig::SimpleStringConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleStringConfig> for &SimpleStringConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesStringClientCallHistory {}
+
+                    impl ISimpleTypesStringClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::smithystring::internaldafny::types::ISimpleTypesStringClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesStringClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetString(&mut self, input: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>;
+                        fn GetStringKnownValue(&mut self, input: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>;
+                        fn GetStringUTF8(&mut self, input: &::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::smithystring::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::smithystring::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.smithystring.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(_formatter, "simple.types.smithystring.internaldafny.types.Error.Opaque(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError = ::std::rc::Rc<
+                        crate::simple::types::smithystring::internaldafny::types::Error,
+                    >;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleStringImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetString(
+            config: &::std::rc::Rc<crate::r#_SimpleStringImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithystring::internaldafny::types::GetStringInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithystring::internaldafny::types::GetStringOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+            let mut res: ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput> = ::std::rc::Rc::new(crate::simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithystring::internaldafny::types::GetStringOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetStringKnownValue(
+            config: &::std::rc::Rc<crate::r#_SimpleStringImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithystring::internaldafny::types::GetStringInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithystring::internaldafny::types::GetStringOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e00: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                input.value().value().clone();
+            let mut _e10: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                ::dafny_runtime::string_utf16_of("TEST_SIMPLE_STRING_KNOWN_VALUE");
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput> = ::std::rc::Rc::new(crate::simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithystring::internaldafny::types::GetStringOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetStringUTF8(
+            config: &::std::rc::Rc<crate::r#_SimpleStringImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::smithystring::internaldafny::types::GetStringInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::smithystring::internaldafny::types::GetStringOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput>, ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>>>>::new();
+            if !matches!(
+                input.value().as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut res: ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::GetStringOutput> = ::std::rc::Rc::new(crate::simple::types::smithystring::internaldafny::types::GetStringOutput::GetStringOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::smithystring::internaldafny::types::GetStringOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::smithystring::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleStringImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs
index 3340c2d9f..4315dacf4 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/lib.rs
@@ -13,7 +13,5 @@ pub mod operation;
 
 mod conversions;
 
-pub mod implementation_from_dafny;
-
 pub use client::Client;
 pub use types::simple_string_config::SimpleStringConfig;
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs
index 10dc7758a..813f2280e 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string.rs
@@ -20,7 +20,7 @@ impl GetString {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetString(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_string::_get_string_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs
index 58d585940..bae4c3d99 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_known_value.rs
@@ -23,7 +23,7 @@ impl GetStringKnownValue {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetStringUTF8(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(crate::conversions::get_string_known_value::_get_string_known_value_output::from_dafny(inner_result.value().clone()))
         } else {
diff --git a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs
index 08e8cb254..966f21525 100644
--- a/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs
+++ b/TestModels/SimpleTypes/SimpleString/runtimes/rust/src/operation/get_string_utf8.rs
@@ -21,7 +21,7 @@ impl GetStringUTF8 {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetStringUTF8(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_string_utf8::_get_string_utf8_output::from_dafny(
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/SimpleTypes/SimpleTimestamp/codegen-patches/rust/dafny-4.5.0.patch
index 689290153..814de41f4 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/SimpleTypes/SimpleTimestamp/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..c6ba180a
+index 00000000..1691812f
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs
 @@ -0,0 +1,37 @@
@@ -10,7 +10,7 @@ index 00000000..c6ba180a
 +
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
-+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::ISimpleTypesTimestampClient>
++    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>
 +}
 +
 +impl Client {
@@ -20,12 +20,12 @@ index 00000000..c6ba180a
 +        conf: crate::types::simple_timestamp_config::SimpleTimestampConfig,
 +    ) -> Result<Self, BuildError> {
 +        let inner =
-+            crate::implementation_from_dafny::_simple_dtypes_dtimestamp_dinternaldafny::_default::SimpleTimestamp(
++            crate::simple::types::timestamp::internaldafny::_default::SimpleTimestamp(
 +                &crate::conversions::simple_timestamp_config::_simple_timestamp_config::to_dafny(conf),
 +            );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -74,7 +74,7 @@ index 00000000..6c19c684
 +pub mod simple_timestamp_config;
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs
 new file mode 100644
-index 00000000..faf18468
+index 00000000..64d9cf3a
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs
 @@ -0,0 +1,33 @@
@@ -85,22 +85,22 @@ index 00000000..faf18468
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_timestamp::GetTimestampError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error>
++) -> ::std::rc::Rc<crate::r#simple::types::timestamp::internaldafny::types::Error>
 +{
 +    match value {
 +    crate::operation::get_timestamp::GetTimestampError::Unhandled(unhandled) =>
-+      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
++      ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
 +  }
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error,
++        crate::r#simple::types::timestamp::internaldafny::types::Error,
 +    >,
 +) -> crate::operation::get_timestamp::GetTimestampError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-+    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
++    if matches!(&dafny_value.as_ref(), crate::r#simple::types::timestamp::internaldafny::types::Error::CollectionOfErrors { .. }) {
 +    let error_message = "TODO: can't get message yet";
 +    crate::operation::get_timestamp::GetTimestampError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
 +  } else {
@@ -113,22 +113,22 @@ index 00000000..faf18468
 +pub mod _get_timestamp_output;
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs
 new file mode 100644
-index 00000000..eed8f2f3
+index 00000000..ec1fde89
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs
-@@ -0,0 +1,40 @@
+@@ -0,0 +1,39 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_timestamp::GetTimestampInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampInput,
++    crate::r#simple::types::timestamp::internaldafny::types::GetTimestampInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampInput::GetTimestampInput {
++    ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::GetTimestampInput::GetTimestampInput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -136,15 +136,15 @@ index 00000000..eed8f2f3
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampInput,
++        crate::r#simple::types::timestamp::internaldafny::types::GetTimestampInput,
 +    >,
 +) -> Result<
 +    crate::operation::get_timestamp::GetTimestampInput,
 +    aws_smithy_types::date_time::DateTimeParseError,
 +> {
 +    let value = match dafny_value.value().as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::None {} => None,
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            let value = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value);
 +            let value = ::aws_smithy_types::DateTime::from_str(
 +                &value,
@@ -152,29 +152,28 @@ index 00000000..eed8f2f3
 +            )?;
 +            Some(value)
 +        }
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
 +    };
 +
 +    Ok(crate::operation::get_timestamp::GetTimestampInput { value })
 +}
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs
 new file mode 100644
-index 00000000..7b170a68
+index 00000000..958069da
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs
-@@ -0,0 +1,40 @@
+@@ -0,0 +1,39 @@
 +// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_timestamp::GetTimestampOutput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampOutput,
++    crate::r#simple::types::timestamp::internaldafny::types::GetTimestampOutput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        Some(s) => crate::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampOutput::GetTimestampOutput {
++    ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::GetTimestampOutput::GetTimestampOutput {
 +    value: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -182,15 +181,15 @@ index 00000000..7b170a68
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampOutput,
++        crate::r#simple::types::timestamp::internaldafny::types::GetTimestampOutput,
 +    >,
 +) -> Result<
 +    crate::operation::get_timestamp::GetTimestampOutput,
 +    aws_smithy_types::date_time::DateTimeParseError,
 +> {
 +    let value = match dafny_value.value().as_ref() {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => None,
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::None {} => None,
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            let value = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value);
 +            let value = ::aws_smithy_types::DateTime::from_str(
 +                &value,
@@ -198,7 +197,6 @@ index 00000000..7b170a68
 +            )?;
 +            Some(value)
 +        }
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
 +    };
 +
 +    Ok(crate::operation::get_timestamp::GetTimestampOutput { value })
@@ -214,7 +212,7 @@ index 00000000..3ab14490
 +pub mod _simple_timestamp_config;
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs
 new file mode 100644
-index 00000000..e63d9f57
+index 00000000..7a6ad17f
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs
 @@ -0,0 +1,19 @@
@@ -224,15 +222,15 @@ index 00000000..e63d9f57
 +pub fn to_dafny(
 +    value: crate::types::simple_timestamp_config::SimpleTimestampConfig,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_simple_dtypes_dtimestamp_dinternaldafny_dtypes::SimpleTimestampConfig,
++    crate::simple::types::timestamp::internaldafny::types::SimpleTimestampConfig,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::SimpleTimestampConfig::SimpleTimestampConfig {})
++    ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::SimpleTimestampConfig::SimpleTimestampConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::SimpleTimestampConfig,
++        crate::r#simple::types::timestamp::internaldafny::types::SimpleTimestampConfig,
 +    >,
 +) -> crate::types::simple_timestamp_config::SimpleTimestampConfig {
 +    crate::types::simple_timestamp_config::SimpleTimestampConfig {}
@@ -289,6 +287,32 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs
+index 61147902..f16e01c9 100644
+--- b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,21 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++pub use client::Client;
++pub use types::simple_timestamp_config::SimpleTimestampConfig;
++
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/lib.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..4e55b724
@@ -326,7 +350,7 @@ index 00000000..14ae6ca5
 +pub mod get_timestamp;
 diff --git b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs
 new file mode 100644
-index 00000000..099c8377
+index 00000000..27f406c7
 --- /dev/null
 +++ a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs
 @@ -0,0 +1,144 @@
@@ -352,7 +376,7 @@ index 00000000..099c8377
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetTimestamp(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            crate::conversions::get_timestamp::_get_timestamp_output::from_dafny(
 +                inner_result.value().clone(),
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/Cargo.toml b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/Cargo.toml
index b7bd77a8f..94927ac48 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/Cargo.toml
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/Cargo.toml
@@ -7,10 +7,12 @@ edition = "2021"
 
 [dependencies]
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 aws-smithy-runtime = { version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = { version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 
 [dev-dependencies]
 tokio = { version = "1.26.0", features = ["full"] }
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs
index c6ba180a9..1691812f1 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/client.rs
@@ -4,7 +4,7 @@ use aws_smithy_types::error::operation::BuildError;
 
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
-    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::ISimpleTypesTimestampClient>
+    pub(crate) dafny_client: ::dafny_runtime::Object<dyn crate::r#simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>
 }
 
 impl Client {
@@ -14,12 +14,12 @@ impl Client {
         conf: crate::types::simple_timestamp_config::SimpleTimestampConfig,
     ) -> Result<Self, BuildError> {
         let inner =
-            crate::implementation_from_dafny::_simple_dtypes_dtimestamp_dinternaldafny::_default::SimpleTimestamp(
+            crate::simple::types::timestamp::internaldafny::_default::SimpleTimestamp(
                 &crate::conversions::simple_timestamp_config::_simple_timestamp_config::to_dafny(conf),
             );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs
index faf184689..64d9cf3a1 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp.rs
@@ -5,22 +5,22 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_timestamp::GetTimestampError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error>
+) -> ::std::rc::Rc<crate::r#simple::types::timestamp::internaldafny::types::Error>
 {
     match value {
     crate::operation::get_timestamp::GetTimestampError::Unhandled(unhandled) =>
-      ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
+      ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::Error::Opaque { obj: ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(unhandled)) })
   }
 }
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error,
+        crate::r#simple::types::timestamp::internaldafny::types::Error,
     >,
 ) -> crate::operation::get_timestamp::GetTimestampError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
-    if matches!(&dafny_value.as_ref(), crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }) {
+    if matches!(&dafny_value.as_ref(), crate::r#simple::types::timestamp::internaldafny::types::Error::CollectionOfErrors { .. }) {
     let error_message = "TODO: can't get message yet";
     crate::operation::get_timestamp::GetTimestampError::generic(::aws_smithy_types::error::metadata::ErrorMetadata::builder().message(error_message).build())
   } else {
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs
index eed8f2f3c..ec1fde893 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_input.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_timestamp::GetTimestampInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampInput,
+    crate::r#simple::types::timestamp::internaldafny::types::GetTimestampInput,
 > {
     let dafny_value = match value.value {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampInput::GetTimestampInput {
+    ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::GetTimestampInput::GetTimestampInput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,15 +17,15 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampInput,
+        crate::r#simple::types::timestamp::internaldafny::types::GetTimestampInput,
     >,
 ) -> Result<
     crate::operation::get_timestamp::GetTimestampInput,
     aws_smithy_types::date_time::DateTimeParseError,
 > {
     let value = match dafny_value.value().as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::None {} => None,
+        crate::_Wrappers_Compile::Option::Some { value } => {
             let value = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value);
             let value = ::aws_smithy_types::DateTime::from_str(
                 &value,
@@ -33,7 +33,6 @@ pub fn from_dafny(
             )?;
             Some(value)
         }
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
     };
 
     Ok(crate::operation::get_timestamp::GetTimestampInput { value })
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs
index 7b170a683..958069da0 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/get_timestamp/_get_timestamp_output.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: crate::operation::get_timestamp::GetTimestampOutput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampOutput,
+    crate::r#simple::types::timestamp::internaldafny::types::GetTimestampOutput,
 > {
     let dafny_value = match value.value {
-        Some(s) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        Some(s) => crate::_Wrappers_Compile::Option::Some { value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s.to_string()) },
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampOutput::GetTimestampOutput {
+    ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::GetTimestampOutput::GetTimestampOutput {
     value: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -17,15 +17,15 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::GetTimestampOutput,
+        crate::r#simple::types::timestamp::internaldafny::types::GetTimestampOutput,
     >,
 ) -> Result<
     crate::operation::get_timestamp::GetTimestampOutput,
     aws_smithy_types::date_time::DateTimeParseError,
 > {
     let value = match dafny_value.value().as_ref() {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None {} => None,
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::None {} => None,
+        crate::_Wrappers_Compile::Option::Some { value } => {
             let value = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&value);
             let value = ::aws_smithy_types::DateTime::from_str(
                 &value,
@@ -33,7 +33,6 @@ pub fn from_dafny(
             )?;
             Some(value)
         }
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::_PhantomVariant(_) => unreachable!(),
     };
 
     Ok(crate::operation::get_timestamp::GetTimestampOutput { value })
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs
index e63d9f57d..7a6ad17f9 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/conversions/simple_timestamp_config/_simple_timestamp_config.rs
@@ -4,15 +4,15 @@
 pub fn to_dafny(
     value: crate::types::simple_timestamp_config::SimpleTimestampConfig,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_simple_dtypes_dtimestamp_dinternaldafny_dtypes::SimpleTimestampConfig,
+    crate::simple::types::timestamp::internaldafny::types::SimpleTimestampConfig,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::SimpleTimestampConfig::SimpleTimestampConfig {})
+    ::std::rc::Rc::new(crate::r#simple::types::timestamp::internaldafny::types::SimpleTimestampConfig::SimpleTimestampConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dtypes_dtimestamp_dinternaldafny_dtypes::SimpleTimestampConfig,
+        crate::r#simple::types::timestamp::internaldafny::types::SimpleTimestampConfig,
     >,
 ) -> crate::types::simple_timestamp_config::SimpleTimestampConfig {
     crate::types::simple_timestamp_config::SimpleTimestampConfig {}
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..f16e01c9a
--- /dev/null
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2044 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+pub use client::Client;
+pub use types::simple_timestamp_config::SimpleTimestampConfig;
+
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod types {
+        pub mod timestamp {
+            pub mod internaldafny {
+                pub use crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+
+                pub struct _default {}
+
+                impl _default {
+                    pub fn DefaultSimpleTimestampConfig() -> ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::SimpleTimestampConfig>{
+                        ::std::rc::Rc::new(crate::simple::types::timestamp::internaldafny::types::SimpleTimestampConfig::SimpleTimestampConfig {})
+                    }
+                    pub fn SimpleTimestamp(config: &::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::SimpleTimestampConfig>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::timestamp::internaldafny::SimpleTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>{
+                        let mut res = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<crate::simple::types::timestamp::internaldafny::SimpleTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>>::new();
+                        let mut client = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<crate::simple::types::timestamp::internaldafny::SimpleTimestampClient>>::new();
+                        let mut _nw1: ::dafny_runtime::Object<crate::simple::types::timestamp::internaldafny::SimpleTimestampClient> = crate::simple::types::timestamp::internaldafny::SimpleTimestampClient::_allocate_object();
+                        crate::simple::types::timestamp::internaldafny::SimpleTimestampClient::_ctor(&_nw1, &::std::rc::Rc::new(crate::r#_SimpleTypesTimestampImpl_Compile::Config::Config {}));
+                        client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                        res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<crate::simple::types::timestamp::internaldafny::SimpleTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>::Success {
+                    value: client.read()
+                  }));
+                        return res.read();
+                    }
+                    pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>::Success {
+                value: client.clone()
+              })
+                    }
+                    pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>{
+                        ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>::Failure {
+                error: error.clone()
+              })
+                    }
+                }
+
+                pub struct SimpleTimestampClient {
+                    pub r#__i_config:
+                        ::std::rc::Rc<crate::r#_SimpleTypesTimestampImpl_Compile::Config>,
+                }
+
+                impl SimpleTimestampClient {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                    pub fn _ctor(
+                        this: &::dafny_runtime::Object<
+                            crate::simple::types::timestamp::internaldafny::SimpleTimestampClient,
+                        >,
+                        config: &::std::rc::Rc<crate::r#_SimpleTypesTimestampImpl_Compile::Config>,
+                    ) -> () {
+                        let mut _set__i_config: bool = false;
+                        ::dafny_runtime::update_field_uninit_object!(
+                            this.clone(),
+                            r#__i_config,
+                            _set__i_config,
+                            config.clone()
+                        );
+                        return ();
+                    }
+                    pub fn config(
+                        &self,
+                    ) -> ::std::rc::Rc<crate::r#_SimpleTypesTimestampImpl_Compile::Config>
+                    {
+                        self.r#__i_config.clone()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+                    for crate::simple::types::timestamp::internaldafny::SimpleTimestampClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                impl ISimpleTypesTimestampClient
+                    for crate::simple::types::timestamp::internaldafny::SimpleTimestampClient
+                {
+                    fn GetTimestamp(&mut self, input: &::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>{
+                        let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>>::new();
+                        let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>>::new();
+                        _out0 = ::dafny_runtime::MaybePlacebo::from(
+                            crate::r#_SimpleTypesTimestampImpl_Compile::_default::GetTimestamp(
+                                &self.config().clone(),
+                                input,
+                            ),
+                        );
+                        output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                        return output.read();
+                    }
+                }
+
+                impl UpcastObject<dyn ISimpleTypesTimestampClient>
+                    for crate::simple::types::timestamp::internaldafny::SimpleTimestampClient
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClient);
+                }
+
+                pub mod types {
+                    pub use dafny_runtime::DafnyPrint;
+                    pub use dafny_runtime::UpcastObject;
+                    pub use std::any::Any;
+                    pub use std::cmp::Eq;
+                    pub use std::convert::AsRef;
+                    pub use std::default::Default;
+                    pub use std::fmt::Debug;
+                    pub use std::hash::Hash;
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum DafnyCallEvent<
+                        I: ::dafny_runtime::DafnyType,
+                        O: ::dafny_runtime::DafnyType,
+                    > {
+                        DafnyCallEvent { input: I, output: O },
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                        pub fn input(&self) -> &I {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                            }
+                        }
+                        pub fn output(&self) -> &O {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                        for DafnyCallEvent<I, O>
+                    {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    write!(_formatter, "simple.types.timestamp.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        input, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        output, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Eq,
+                            O: ::dafny_runtime::DafnyType + Eq,
+                        > Eq for DafnyCallEvent<I, O>
+                    {
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Hash,
+                            O: ::dafny_runtime::DafnyType + Hash,
+                        > Hash for DafnyCallEvent<I, O>
+                    {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                    ::std::hash::Hash::hash(input, _state);
+                                    ::std::hash::Hash::hash(output, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl<
+                            I: ::dafny_runtime::DafnyType + Default,
+                            O: ::dafny_runtime::DafnyType + Default,
+                        > Default for DafnyCallEvent<I, O>
+                    {
+                        fn default() -> DafnyCallEvent<I, O> {
+                            DafnyCallEvent::DafnyCallEvent {
+                                input: ::std::default::Default::default(),
+                                output: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                        AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                    {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetTimestampInput {
+                        GetTimestampInput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<
+                                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                >,
+                            >,
+                        },
+                    }
+
+                    impl GetTimestampInput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        > {
+                            match self {
+                                GetTimestampInput::GetTimestampInput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetTimestampInput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetTimestampInput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetTimestampInput::GetTimestampInput { value } => {
+                                    write!(_formatter, "simple.types.timestamp.internaldafny.types.GetTimestampInput.GetTimestampInput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetTimestampInput {}
+
+                    impl Hash for GetTimestampInput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetTimestampInput::GetTimestampInput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetTimestampInput {
+                        fn default() -> GetTimestampInput {
+                            GetTimestampInput::GetTimestampInput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetTimestampInput> for &GetTimestampInput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum GetTimestampOutput {
+                        GetTimestampOutput {
+                            value: ::std::rc::Rc<
+                                crate::r#_Wrappers_Compile::Option<
+                                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                >,
+                            >,
+                        },
+                    }
+
+                    impl GetTimestampOutput {
+                        pub fn value(
+                            &self,
+                        ) -> &::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >,
+                        > {
+                            match self {
+                                GetTimestampOutput::GetTimestampOutput { value } => value,
+                            }
+                        }
+                    }
+
+                    impl Debug for GetTimestampOutput {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for GetTimestampOutput {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                GetTimestampOutput::GetTimestampOutput { value } => {
+                                    write!(_formatter, "simple.types.timestamp.internaldafny.types.GetTimestampOutput.GetTimestampOutput(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        value, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for GetTimestampOutput {}
+
+                    impl Hash for GetTimestampOutput {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                GetTimestampOutput::GetTimestampOutput { value } => {
+                                    ::std::hash::Hash::hash(value, _state)
+                                }
+                            }
+                        }
+                    }
+
+                    impl Default for GetTimestampOutput {
+                        fn default() -> GetTimestampOutput {
+                            GetTimestampOutput::GetTimestampOutput {
+                                value: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<GetTimestampOutput> for &GetTimestampOutput {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum SimpleTimestampConfig {
+                        SimpleTimestampConfig {},
+                    }
+
+                    impl SimpleTimestampConfig {}
+
+                    impl Debug for SimpleTimestampConfig {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for SimpleTimestampConfig {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                SimpleTimestampConfig::SimpleTimestampConfig {} => {
+                                    write!(_formatter, "simple.types.timestamp.internaldafny.types.SimpleTimestampConfig.SimpleTimestampConfig")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for SimpleTimestampConfig {}
+
+                    impl Hash for SimpleTimestampConfig {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                SimpleTimestampConfig::SimpleTimestampConfig {} => {}
+                            }
+                        }
+                    }
+
+                    impl Default for SimpleTimestampConfig {
+                        fn default() -> SimpleTimestampConfig {
+                            SimpleTimestampConfig::SimpleTimestampConfig {}
+                        }
+                    }
+
+                    impl AsRef<SimpleTimestampConfig> for &SimpleTimestampConfig {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub struct ISimpleTypesTimestampClientCallHistory {}
+
+                    impl ISimpleTypesTimestampClientCallHistory {
+                        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                            ::dafny_runtime::allocate_object::<Self>()
+                        }
+                    }
+
+                    impl UpcastObject<dyn Any>
+            for crate::simple::types::timestamp::internaldafny::types::ISimpleTypesTimestampClientCallHistory {
+            ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+          }
+
+                    pub trait ISimpleTypesTimestampClient:
+                        ::std::any::Any
+                        + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                    {
+                        fn GetTimestamp(&mut self, input: &::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>;
+                    }
+
+                    #[derive(PartialEq, Clone)]
+                    pub enum Error {
+                        CollectionOfErrors {
+                            list: ::dafny_runtime::Sequence<
+                                ::std::rc::Rc<
+                                    crate::simple::types::timestamp::internaldafny::types::Error,
+                                >,
+                            >,
+                            message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        },
+                        Opaque {
+                            obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                        },
+                    }
+
+                    impl Error {
+                        pub fn list(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<
+                            ::std::rc::Rc<
+                                crate::simple::types::timestamp::internaldafny::types::Error,
+                            >,
+                        > {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => list,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn message(
+                            &self,
+                        ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                        {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => message,
+                                Error::Opaque { obj } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                            }
+                        }
+                        pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    panic!("field does not exist on this variant")
+                                }
+                                Error::Opaque { obj } => obj,
+                            }
+                        }
+                    }
+
+                    impl Debug for Error {
+                        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                        }
+                    }
+
+                    impl DafnyPrint for Error {
+                        fn fmt_print(
+                            &self,
+                            _formatter: &mut ::std::fmt::Formatter,
+                            _in_seq: bool,
+                        ) -> std::fmt::Result {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    write!(_formatter, "simple.types.timestamp.internaldafny.types.Error.CollectionOfErrors(")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        list, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ", ")?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(
+                                        message, _formatter, false,
+                                    )?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                                Error::Opaque { obj } => {
+                                    write!(
+                                        _formatter,
+                                        "simple.types.timestamp.internaldafny.types.Error.Opaque("
+                                    )?;
+                                    ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                    write!(_formatter, ")")?;
+                                    Ok(())
+                                }
+                            }
+                        }
+                    }
+
+                    impl Eq for Error {}
+
+                    impl Hash for Error {
+                        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                            match self {
+                                Error::CollectionOfErrors { list, message } => {
+                                    ::std::hash::Hash::hash(list, _state);
+                                    ::std::hash::Hash::hash(message, _state)
+                                }
+                                Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                            }
+                        }
+                    }
+
+                    impl Default for Error {
+                        fn default() -> Error {
+                            Error::CollectionOfErrors {
+                                list: ::std::default::Default::default(),
+                                message: ::std::default::Default::default(),
+                            }
+                        }
+                    }
+
+                    impl AsRef<Error> for &Error {
+                        fn as_ref(&self) -> Self {
+                            self
+                        }
+                    }
+
+                    pub type OpaqueError =
+                        ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>;
+                }
+            }
+        }
+    }
+}
+pub mod r#_SimpleTypesTimestampImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetTimestamp(
+            config: &::std::rc::Rc<crate::r#_SimpleTypesTimestampImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::types::timestamp::internaldafny::types::GetTimestampInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput,
+                >,
+                ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput>, ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>>>>::new();
+            let mut res: ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput> = ::std::rc::Rc::new(crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput::GetTimestampOutput {
+            value: input.value().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::types::timestamp::internaldafny::types::GetTimestampOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::types::timestamp::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleTypesTimestampImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs
index 099c83775..27f406c72 100644
--- a/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs
+++ b/TestModels/SimpleTypes/SimpleTimestamp/runtimes/rust/src/operation/get_timestamp.rs
@@ -20,7 +20,7 @@ impl GetTimestamp {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetTimestamp(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             crate::conversions::get_timestamp::_get_timestamp_output::from_dafny(
                 inner_result.value().clone(),
diff --git a/TestModels/Union/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/Union/codegen-patches/rust/dafny-4.5.0.patch
index 513782337..ef1adc342 100644
--- a/TestModels/Union/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/Union/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/Union/runtimes/rust/src/client.rs a/TestModels/Union/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..f53a57ea
+index 00000000..437b70f3
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/client.rs
 @@ -0,0 +1,40 @@
@@ -11,7 +11,7 @@ index 00000000..f53a57ea
 +#[derive(::std::clone::Clone, ::std::fmt::Debug)]
 +pub struct Client {
 +    pub(crate) dafny_client: ::dafny_runtime::Object<
-+        dyn crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::ISimpleUnionClient,
++        dyn crate::r#simple::union::internaldafny::types::ISimpleUnionClient,
 +    >,
 +}
 +
@@ -21,12 +21,12 @@ index 00000000..f53a57ea
 +    pub fn from_conf(
 +        conf: crate::types::simple_union_config::SimpleUnionConfig,
 +    ) -> Result<Self, BuildError> {
-+        let inner = crate::implementation_from_dafny::_simple_dunion_dinternaldafny::_default::SimpleUnion(
++        let inner = crate::simple::union::internaldafny::_default::SimpleUnion(
 +            &crate::conversions::simple_union_config::_simple_union_config::to_dafny(conf),
 +        );
 +        if matches!(
 +            inner.as_ref(),
-+            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
++            crate::_Wrappers_Compile::Result::Failure { .. }
 +        ) {
 +            // TODO: convert error - the potential types are not modeled!
 +            return Err(BuildError::other(
@@ -102,7 +102,7 @@ index 00000000..375f610e
 +pub mod simple_union_config;
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs
 new file mode 100644
-index 00000000..bb849ee9
+index 00000000..d8ba15d7
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs
 @@ -0,0 +1,48 @@
@@ -113,11 +113,11 @@ index 00000000..bb849ee9
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_known_value_union::GetKnownValueUnionError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::get_known_value_union::GetKnownValueUnionError::Unhandled(unhandled) => {
 +            ::std::rc::Rc::new(
-+                crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::Opaque {
++                crate::r#simple::union::internaldafny::types::Error::Opaque {
 +                    obj: ::dafny_runtime::upcast_object()(
 +                        ::dafny_runtime::object::new(unhandled),
 +                    ),
@@ -129,12 +129,12 @@ index 00000000..bb849ee9
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error>,
++    dafny_value: ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error>,
 +) -> crate::operation::get_known_value_union::GetKnownValueUnionError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
 +    if matches!(
 +        &dafny_value.as_ref(),
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }
++        crate::r#simple::union::internaldafny::types::Error::CollectionOfErrors { .. }
 +    ) {
 +        let error_message = "TODO: can't get message yet";
 +        crate::operation::get_known_value_union::GetKnownValueUnionError::generic(
@@ -156,7 +156,7 @@ index 00000000..bb849ee9
 +pub mod _get_known_value_union_output;
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs
 new file mode 100644
-index 00000000..b967c23e
+index 00000000..05142362
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs
 @@ -0,0 +1,56 @@
@@ -165,14 +165,14 @@ index 00000000..b967c23e
 +pub fn to_dafny(
 +    value: crate::operation::get_known_value_union::GetKnownValueUnionInput,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionInput,
++    crate::r#simple::union::internaldafny::types::GetKnownValueUnionInput,
 +> {
 +    let dafny_value = match value.value {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: {
 +                let v = match v {
 +                        crate::types::_known_value_union::KnownValueUnion::Value(n) => {
-+                            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::KnownValueUnion::Value { Value: n }
++                            crate::simple::union::internaldafny::types::KnownValueUnion::Value { Value: n }
 +                        }
 +                        crate::types::_known_value_union::KnownValueUnion::Unknown => unreachable!()
 +                    };
@@ -180,9 +180,9 @@ index 00000000..b967c23e
 +                ::std::rc::Rc::new(v)
 +            },
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionInput::GetKnownValueUnionInput {
++    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetKnownValueUnionInput::GetKnownValueUnionInput {
 +    r#union: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -190,24 +190,24 @@ index 00000000..b967c23e
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionInput,
++        crate::r#simple::union::internaldafny::types::GetKnownValueUnionInput,
 +    >,
 +) -> crate::operation::get_known_value_union::GetKnownValueUnionInput {
 +    let value = if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        let v = dafny_value.union().Extract();
 +        let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
 +        let v = match v {
-+            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::KnownValueUnion::Value {
++            crate::simple::union::internaldafny::types::KnownValueUnion::Value {
 +                Value,
 +            } => crate::types::_known_value_union::KnownValueUnion::Value(Value),
 +        };
 +        Some(v)
 +    } else if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -218,7 +218,7 @@ index 00000000..b967c23e
 +}
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs
 new file mode 100644
-index 00000000..fecbc721
+index 00000000..a6222365
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs
 @@ -0,0 +1,54 @@
@@ -226,13 +226,13 @@ index 00000000..fecbc721
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_known_value_union::GetKnownValueUnionOutput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput> {
++) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::GetUnionOutput> {
 +    let dafny_value = match value.union {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: {
 +                let v = match v {
 +                crate::types::_known_value_union::KnownValueUnion::Value(n) => {
-+                    crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue { IntegerValue: n }
++                    crate::simple::union::internaldafny::types::MyUnion::IntegerValue { IntegerValue: n }
 +                }
 +                crate::types::_known_value_union::KnownValueUnion::Unknown => unreachable!(),
 +                };
@@ -240,9 +240,9 @@ index 00000000..fecbc721
 +                ::std::rc::Rc::new(v)
 +            },
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput::GetUnionOutput {
++    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetUnionOutput::GetUnionOutput {
 +    r#union: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -250,24 +250,24 @@ index 00000000..fecbc721
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionOutput,
++        crate::r#simple::union::internaldafny::types::GetKnownValueUnionOutput,
 +    >,
 +) -> crate::operation::get_known_value_union::GetKnownValueUnionOutput {
 +    let union = if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        let v = dafny_value.union().Extract();
 +        let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
 +        let v = match v {
-+            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::KnownValueUnion::Value {
++            crate::simple::union::internaldafny::types::KnownValueUnion::Value {
 +                Value,
 +            } => crate::types::_known_value_union::KnownValueUnion::Value(Value),
 +        };
 +        Some(v)
 +    } else if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -278,7 +278,7 @@ index 00000000..fecbc721
 +}
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/get_union.rs a/TestModels/Union/runtimes/rust/src/conversions/get_union.rs
 new file mode 100644
-index 00000000..de6ea98e
+index 00000000..9d32485a
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/get_union.rs
 @@ -0,0 +1,46 @@
@@ -289,10 +289,10 @@ index 00000000..de6ea98e
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
 +    value: crate::operation::get_union::GetUnionError,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error> {
++) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error> {
 +    match value {
 +        crate::operation::get_union::GetUnionError::Unhandled(unhandled) => ::std::rc::Rc::new(
-+            crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::Opaque {
++            crate::r#simple::union::internaldafny::types::Error::Opaque {
 +                obj: ::dafny_runtime::upcast_object()(
 +                    ::dafny_runtime::object::new(unhandled),
 +                ),
@@ -303,12 +303,12 @@ index 00000000..de6ea98e
 +
 +#[allow(dead_code)]
 +pub fn from_dafny_error(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error>,
++    dafny_value: ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error>,
 +) -> crate::operation::get_union::GetUnionError {
 +    // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
 +    if matches!(
 +        &dafny_value.as_ref(),
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }
++        crate::r#simple::union::internaldafny::types::Error::CollectionOfErrors { .. }
 +    ) {
 +        let error_message = "TODO: can't get message yet";
 +        crate::operation::get_union::GetUnionError::generic(
@@ -330,7 +330,7 @@ index 00000000..de6ea98e
 +pub mod _get_union_output;
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs
 new file mode 100644
-index 00000000..bed4e88a
+index 00000000..ec0294ea
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs
 @@ -0,0 +1,60 @@
@@ -338,24 +338,24 @@ index 00000000..bed4e88a
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_union::GetUnionInput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionInput> {
++) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::GetUnionInput> {
 +    let dafny_value = match value.union {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: {
 +                let v = match v {
 +                crate::types::_my_union::MyUnion::IntegerValue(n) => {
-+                    crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue { IntegerValue: n }
++                    crate::simple::union::internaldafny::types::MyUnion::IntegerValue { IntegerValue: n }
 +                }
-+                crate::types::_my_union::MyUnion::StringValue(s) => crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++                crate::types::_my_union::MyUnion::StringValue(s) => crate::simple::union::internaldafny::types::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
 +                crate::types::_my_union::MyUnion::Unknown => unreachable!(),
 +                };
 +
 +                ::std::rc::Rc::new(v)
 +            },
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionInput::GetUnionInput {
++    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetUnionInput::GetUnionInput {
 +    r#union: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -363,20 +363,20 @@ index 00000000..bed4e88a
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionInput,
++        crate::r#simple::union::internaldafny::types::GetUnionInput,
 +    >,
 +) -> crate::operation::get_union::GetUnionInput {
 +    let value = if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        let v = dafny_value.union().Extract();
 +        let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
 +        let v = match v {
-+            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue {
++            crate::simple::union::internaldafny::types::MyUnion::IntegerValue {
 +                IntegerValue,
 +            } => crate::types::_my_union::MyUnion::IntegerValue(IntegerValue),
-+            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue {
++            crate::simple::union::internaldafny::types::MyUnion::StringValue {
 +                StringValue,
 +            } => crate::types::_my_union::MyUnion::StringValue(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
 +                &StringValue,
@@ -385,7 +385,7 @@ index 00000000..bed4e88a
 +        Some(v)
 +    } else if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -396,7 +396,7 @@ index 00000000..bed4e88a
 +}
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs
 new file mode 100644
-index 00000000..cd9c9fdf
+index 00000000..08fc13f5
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs
 @@ -0,0 +1,60 @@
@@ -404,24 +404,24 @@ index 00000000..cd9c9fdf
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: crate::operation::get_union::GetUnionOutput,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput> {
++) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::GetUnionOutput> {
 +    let dafny_value = match value.union {
-+        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        Some(v) => crate::_Wrappers_Compile::Option::Some {
 +            value: {
 +                let v = match v {
 +                crate::types::_my_union::MyUnion::IntegerValue(n) => {
-+                    crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue { IntegerValue: n }
++                    crate::simple::union::internaldafny::types::MyUnion::IntegerValue { IntegerValue: n }
 +                }
-+                crate::types::_my_union::MyUnion::StringValue(s) => crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
++                crate::types::_my_union::MyUnion::StringValue(s) => crate::simple::union::internaldafny::types::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
 +                crate::types::_my_union::MyUnion::Unknown => unreachable!(),
 +                };
 +
 +                ::std::rc::Rc::new(v)
 +            },
 +        },
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
++        None => crate::_Wrappers_Compile::Option::None {},
 +    };
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput::GetUnionOutput {
++    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetUnionOutput::GetUnionOutput {
 +    r#union: ::std::rc::Rc::new(dafny_value)
 +  })
 +}
@@ -429,20 +429,20 @@ index 00000000..cd9c9fdf
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput,
++        crate::r#simple::union::internaldafny::types::GetUnionOutput,
 +    >,
 +) -> crate::operation::get_union::GetUnionOutput {
 +    let union = if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
++        crate::_Wrappers_Compile::Option::Some { .. }
 +    ) {
 +        let v = dafny_value.union().Extract();
 +        let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
 +        let v = match v {
-+            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue {
++            crate::simple::union::internaldafny::types::MyUnion::IntegerValue {
 +                IntegerValue,
 +            } => crate::types::_my_union::MyUnion::IntegerValue(IntegerValue),
-+            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue {
++            crate::simple::union::internaldafny::types::MyUnion::StringValue {
 +                StringValue,
 +            } => crate::types::_my_union::MyUnion::StringValue(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
 +                &StringValue,
@@ -451,7 +451,7 @@ index 00000000..cd9c9fdf
 +        Some(v)
 +    } else if matches!(
 +        dafny_value.union().as_ref(),
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
++        crate::_Wrappers_Compile::Option::None { .. }
 +    ) {
 +        None
 +    } else {
@@ -471,7 +471,7 @@ index 00000000..f47a69b4
 +pub mod _simple_union_config;
 diff --git b/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs a/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs
 new file mode 100644
-index 00000000..287ad929
+index 00000000..773e0e4f
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs
 @@ -0,0 +1,17 @@
@@ -480,14 +480,14 @@ index 00000000..287ad929
 +
 +pub fn to_dafny(
 +    value: crate::types::simple_union_config::SimpleUnionConfig,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::SimpleUnionConfig> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::SimpleUnionConfig::SimpleUnionConfig {})
++) -> ::std::rc::Rc<crate::simple::union::internaldafny::types::SimpleUnionConfig> {
++    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::SimpleUnionConfig::SimpleUnionConfig {})
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::SimpleUnionConfig,
++        crate::r#simple::union::internaldafny::types::SimpleUnionConfig,
 +    >,
 +) -> crate::types::simple_union_config::SimpleUnionConfig {
 +    crate::types::simple_union_config::SimpleUnionConfig {}
@@ -544,6 +544,31 @@ index 00000000..cce22d1c
 +impl ::dafny_runtime::UpcastObject<dyn ::std::any::Any> for Unhandled {
 +    ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
 +}
+diff --git b/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs
+index 49d30605..a49d9b04 100644
+--- b/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,20 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod client;
++pub mod types;
++
++/// Common errors and error handling utilities.
++pub mod error;
++
++/// All operations that this crate can perform.
++pub mod operation;
++
++mod conversions;
++
++pub use client::Client;
++pub use types::simple_union_config::SimpleUnionConfig;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/Union/runtimes/rust/src/lib.rs a/TestModels/Union/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..6c0e841e
@@ -584,7 +609,7 @@ index 00000000..91564304
 +pub mod get_known_value_union;
 diff --git b/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs a/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs
 new file mode 100644
-index 00000000..16a7ab87
+index 00000000..1bbf03ca
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs
 @@ -0,0 +1,148 @@
@@ -613,7 +638,7 @@ index 00000000..16a7ab87
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetKnownValueUnion(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_known_value_union::_get_known_value_union_output::from_dafny(
@@ -967,7 +992,7 @@ index 00000000..bff69f92
 +}
 diff --git b/TestModels/Union/runtimes/rust/src/operation/get_union.rs a/TestModels/Union/runtimes/rust/src/operation/get_union.rs
 new file mode 100644
-index 00000000..d9f65f53
+index 00000000..66f6e875
 --- /dev/null
 +++ a/TestModels/Union/runtimes/rust/src/operation/get_union.rs
 @@ -0,0 +1,145 @@
@@ -993,7 +1018,7 @@ index 00000000..d9f65f53
 +            ::dafny_runtime::md!(client.dafny_client.clone()).GetUnion(&inner_input);
 +        if matches!(
 +            inner_result.as_ref(),
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
++            crate::r#_Wrappers_Compile::Result::Success { .. }
 +        ) {
 +            Ok(
 +                crate::conversions::get_union::_get_union_output::from_dafny(
diff --git a/TestModels/Union/runtimes/rust/Cargo.toml b/TestModels/Union/runtimes/rust/Cargo.toml
index 80abf664c..f61170d04 100644
--- a/TestModels/Union/runtimes/rust/Cargo.toml
+++ b/TestModels/Union/runtimes/rust/Cargo.toml
@@ -10,8 +10,10 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 [dev-dependencies.tokio]
 version = "1.26.0"
 features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/Union/runtimes/rust/src/client.rs b/TestModels/Union/runtimes/rust/src/client.rs
index f53a57eab..437b70f3d 100644
--- a/TestModels/Union/runtimes/rust/src/client.rs
+++ b/TestModels/Union/runtimes/rust/src/client.rs
@@ -5,7 +5,7 @@ use aws_smithy_types::error::operation::BuildError;
 #[derive(::std::clone::Clone, ::std::fmt::Debug)]
 pub struct Client {
     pub(crate) dafny_client: ::dafny_runtime::Object<
-        dyn crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::ISimpleUnionClient,
+        dyn crate::r#simple::union::internaldafny::types::ISimpleUnionClient,
     >,
 }
 
@@ -15,12 +15,12 @@ impl Client {
     pub fn from_conf(
         conf: crate::types::simple_union_config::SimpleUnionConfig,
     ) -> Result<Self, BuildError> {
-        let inner = crate::implementation_from_dafny::_simple_dunion_dinternaldafny::_default::SimpleUnion(
+        let inner = crate::simple::union::internaldafny::_default::SimpleUnion(
             &crate::conversions::simple_union_config::_simple_union_config::to_dafny(conf),
         );
         if matches!(
             inner.as_ref(),
-            crate::implementation_from_dafny::_Wrappers_Compile::Result::Failure { .. }
+            crate::_Wrappers_Compile::Result::Failure { .. }
         ) {
             // TODO: convert error - the potential types are not modeled!
             return Err(BuildError::other(
diff --git a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs
index bb849ee9b..d8ba15d71 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union.rs
@@ -5,11 +5,11 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_known_value_union::GetKnownValueUnionError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error> {
     match value {
         crate::operation::get_known_value_union::GetKnownValueUnionError::Unhandled(unhandled) => {
             ::std::rc::Rc::new(
-                crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::Opaque {
+                crate::r#simple::union::internaldafny::types::Error::Opaque {
                     obj: ::dafny_runtime::upcast_object()(
                         ::dafny_runtime::object::new(unhandled),
                     ),
@@ -21,12 +21,12 @@ pub fn to_dafny_error(
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error>,
+    dafny_value: ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error>,
 ) -> crate::operation::get_known_value_union::GetKnownValueUnionError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
     if matches!(
         &dafny_value.as_ref(),
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }
+        crate::r#simple::union::internaldafny::types::Error::CollectionOfErrors { .. }
     ) {
         let error_message = "TODO: can't get message yet";
         crate::operation::get_known_value_union::GetKnownValueUnionError::generic(
diff --git a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs
index b967c23e3..05142362d 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_input.rs
@@ -3,14 +3,14 @@
 pub fn to_dafny(
     value: crate::operation::get_known_value_union::GetKnownValueUnionInput,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionInput,
+    crate::r#simple::union::internaldafny::types::GetKnownValueUnionInput,
 > {
     let dafny_value = match value.value {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: {
                 let v = match v {
                         crate::types::_known_value_union::KnownValueUnion::Value(n) => {
-                            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::KnownValueUnion::Value { Value: n }
+                            crate::simple::union::internaldafny::types::KnownValueUnion::Value { Value: n }
                         }
                         crate::types::_known_value_union::KnownValueUnion::Unknown => unreachable!()
                     };
@@ -18,9 +18,9 @@ pub fn to_dafny(
                 ::std::rc::Rc::new(v)
             },
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionInput::GetKnownValueUnionInput {
+    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetKnownValueUnionInput::GetKnownValueUnionInput {
     r#union: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -28,24 +28,24 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionInput,
+        crate::r#simple::union::internaldafny::types::GetKnownValueUnionInput,
     >,
 ) -> crate::operation::get_known_value_union::GetKnownValueUnionInput {
     let value = if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         let v = dafny_value.union().Extract();
         let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
         let v = match v {
-            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::KnownValueUnion::Value {
+            crate::simple::union::internaldafny::types::KnownValueUnion::Value {
                 Value,
             } => crate::types::_known_value_union::KnownValueUnion::Value(Value),
         };
         Some(v)
     } else if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs
index fecbc7210..a62223656 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/get_known_value_union/_get_known_value_union_output.rs
@@ -2,13 +2,13 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_known_value_union::GetKnownValueUnionOutput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput> {
+) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::GetUnionOutput> {
     let dafny_value = match value.union {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: {
                 let v = match v {
                 crate::types::_known_value_union::KnownValueUnion::Value(n) => {
-                    crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue { IntegerValue: n }
+                    crate::simple::union::internaldafny::types::MyUnion::IntegerValue { IntegerValue: n }
                 }
                 crate::types::_known_value_union::KnownValueUnion::Unknown => unreachable!(),
                 };
@@ -16,9 +16,9 @@ pub fn to_dafny(
                 ::std::rc::Rc::new(v)
             },
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput::GetUnionOutput {
+    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetUnionOutput::GetUnionOutput {
     r#union: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -26,24 +26,24 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetKnownValueUnionOutput,
+        crate::r#simple::union::internaldafny::types::GetKnownValueUnionOutput,
     >,
 ) -> crate::operation::get_known_value_union::GetKnownValueUnionOutput {
     let union = if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         let v = dafny_value.union().Extract();
         let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
         let v = match v {
-            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::KnownValueUnion::Value {
+            crate::simple::union::internaldafny::types::KnownValueUnion::Value {
                 Value,
             } => crate::types::_known_value_union::KnownValueUnion::Value(Value),
         };
         Some(v)
     } else if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Union/runtimes/rust/src/conversions/get_union.rs b/TestModels/Union/runtimes/rust/src/conversions/get_union.rs
index de6ea98e5..9d32485ac 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/get_union.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/get_union.rs
@@ -5,10 +5,10 @@ use std::any::Any;
 #[allow(dead_code)]
 pub fn to_dafny_error(
     value: crate::operation::get_union::GetUnionError,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error> {
+) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error> {
     match value {
         crate::operation::get_union::GetUnionError::Unhandled(unhandled) => ::std::rc::Rc::new(
-            crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::Opaque {
+            crate::r#simple::union::internaldafny::types::Error::Opaque {
                 obj: ::dafny_runtime::upcast_object()(
                     ::dafny_runtime::object::new(unhandled),
                 ),
@@ -19,12 +19,12 @@ pub fn to_dafny_error(
 
 #[allow(dead_code)]
 pub fn from_dafny_error(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error>,
+    dafny_value: ::std::rc::Rc<crate::r#simple::union::internaldafny::types::Error>,
 ) -> crate::operation::get_union::GetUnionError {
     // TODO: Losing information here, but we have to figure out how to wrap an arbitrary Dafny value as std::error::Error
     if matches!(
         &dafny_value.as_ref(),
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::Error::CollectionOfErrors { .. }
+        crate::r#simple::union::internaldafny::types::Error::CollectionOfErrors { .. }
     ) {
         let error_message = "TODO: can't get message yet";
         crate::operation::get_union::GetUnionError::generic(
diff --git a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs b/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs
index bed4e88a9..ec0294eac 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_input.rs
@@ -2,24 +2,24 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_union::GetUnionInput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionInput> {
+) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::GetUnionInput> {
     let dafny_value = match value.union {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: {
                 let v = match v {
                 crate::types::_my_union::MyUnion::IntegerValue(n) => {
-                    crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue { IntegerValue: n }
+                    crate::simple::union::internaldafny::types::MyUnion::IntegerValue { IntegerValue: n }
                 }
-                crate::types::_my_union::MyUnion::StringValue(s) => crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+                crate::types::_my_union::MyUnion::StringValue(s) => crate::simple::union::internaldafny::types::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
                 crate::types::_my_union::MyUnion::Unknown => unreachable!(),
                 };
 
                 ::std::rc::Rc::new(v)
             },
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionInput::GetUnionInput {
+    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetUnionInput::GetUnionInput {
     r#union: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -27,20 +27,20 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionInput,
+        crate::r#simple::union::internaldafny::types::GetUnionInput,
     >,
 ) -> crate::operation::get_union::GetUnionInput {
     let value = if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         let v = dafny_value.union().Extract();
         let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
         let v = match v {
-            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue {
+            crate::simple::union::internaldafny::types::MyUnion::IntegerValue {
                 IntegerValue,
             } => crate::types::_my_union::MyUnion::IntegerValue(IntegerValue),
-            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue {
+            crate::simple::union::internaldafny::types::MyUnion::StringValue {
                 StringValue,
             } => crate::types::_my_union::MyUnion::StringValue(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
                 &StringValue,
@@ -49,7 +49,7 @@ pub fn from_dafny(
         Some(v)
     } else if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs b/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs
index cd9c9fdf9..08fc13f51 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/get_union/_get_union_output.rs
@@ -2,24 +2,24 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: crate::operation::get_union::GetUnionOutput,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput> {
+) -> ::std::rc::Rc<crate::r#simple::union::internaldafny::types::GetUnionOutput> {
     let dafny_value = match value.union {
-        Some(v) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        Some(v) => crate::_Wrappers_Compile::Option::Some {
             value: {
                 let v = match v {
                 crate::types::_my_union::MyUnion::IntegerValue(n) => {
-                    crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue { IntegerValue: n }
+                    crate::simple::union::internaldafny::types::MyUnion::IntegerValue { IntegerValue: n }
                 }
-                crate::types::_my_union::MyUnion::StringValue(s) => crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
+                crate::types::_my_union::MyUnion::StringValue(s) => crate::simple::union::internaldafny::types::MyUnion::StringValue { StringValue: dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s) },
                 crate::types::_my_union::MyUnion::Unknown => unreachable!(),
                 };
 
                 ::std::rc::Rc::new(v)
             },
         },
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
+        None => crate::_Wrappers_Compile::Option::None {},
     };
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput::GetUnionOutput {
+    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::GetUnionOutput::GetUnionOutput {
     r#union: ::std::rc::Rc::new(dafny_value)
   })
 }
@@ -27,20 +27,20 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::GetUnionOutput,
+        crate::r#simple::union::internaldafny::types::GetUnionOutput,
     >,
 ) -> crate::operation::get_union::GetUnionOutput {
     let union = if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { .. }
+        crate::_Wrappers_Compile::Option::Some { .. }
     ) {
         let v = dafny_value.union().Extract();
         let v = ::std::rc::Rc::try_unwrap(v).unwrap_or_else(|rc| (*rc).clone());
         let v = match v {
-            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::IntegerValue {
+            crate::simple::union::internaldafny::types::MyUnion::IntegerValue {
                 IntegerValue,
             } => crate::types::_my_union::MyUnion::IntegerValue(IntegerValue),
-            crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::MyUnion::StringValue {
+            crate::simple::union::internaldafny::types::MyUnion::StringValue {
                 StringValue,
             } => crate::types::_my_union::MyUnion::StringValue(dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
                 &StringValue,
@@ -49,7 +49,7 @@ pub fn from_dafny(
         Some(v)
     } else if matches!(
         dafny_value.union().as_ref(),
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::None { .. }
+        crate::_Wrappers_Compile::Option::None { .. }
     ) {
         None
     } else {
diff --git a/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs b/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs
index 287ad929b..773e0e4f7 100644
--- a/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs
+++ b/TestModels/Union/runtimes/rust/src/conversions/simple_union_config/_simple_union_config.rs
@@ -3,14 +3,14 @@
 
 pub fn to_dafny(
     value: crate::types::simple_union_config::SimpleUnionConfig,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::_simple_dunion_dinternaldafny_dtypes::SimpleUnionConfig> {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::SimpleUnionConfig::SimpleUnionConfig {})
+) -> ::std::rc::Rc<crate::simple::union::internaldafny::types::SimpleUnionConfig> {
+    ::std::rc::Rc::new(crate::r#simple::union::internaldafny::types::SimpleUnionConfig::SimpleUnionConfig {})
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_simple_dunion_dinternaldafny_dtypes::SimpleUnionConfig,
+        crate::r#simple::union::internaldafny::types::SimpleUnionConfig,
     >,
 ) -> crate::types::simple_union_config::SimpleUnionConfig {
     crate::types::simple_union_config::SimpleUnionConfig {}
diff --git a/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..a49d9b049
--- /dev/null
+++ b/TestModels/Union/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2525 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod client;
+pub mod types;
+
+/// Common errors and error handling utilities.
+pub mod error;
+
+/// All operations that this crate can perform.
+pub mod operation;
+
+mod conversions;
+
+pub use client::Client;
+pub use types::simple_union_config::SimpleUnionConfig;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod simple {
+    pub mod r#union {
+        pub mod internaldafny {
+            pub use crate::simple::r#union::internaldafny::types::ISimpleUnionClient;
+            pub use dafny_runtime::UpcastObject;
+            pub use std::any::Any;
+
+            pub struct _default {}
+
+            impl _default {
+                pub fn DefaultSimpleUnionConfig(
+                ) -> ::std::rc::Rc<crate::simple::r#union::internaldafny::types::SimpleUnionConfig>
+                {
+                    ::std::rc::Rc::new(crate::simple::r#union::internaldafny::types::SimpleUnionConfig::SimpleUnionConfig {})
+                }
+                pub fn SimpleUnion(
+                    config: &::std::rc::Rc<
+                        crate::simple::r#union::internaldafny::types::SimpleUnionConfig,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            crate::simple::r#union::internaldafny::SimpleUnionClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut res = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::dafny_runtime::Object<
+                                    crate::simple::r#union::internaldafny::SimpleUnionClient,
+                                >,
+                                ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                            >,
+                        >,
+                    >::new();
+                    let mut client = ::dafny_runtime::MaybePlacebo::<
+                        ::dafny_runtime::Object<
+                            crate::simple::r#union::internaldafny::SimpleUnionClient,
+                        >,
+                    >::new();
+                    let mut _nw1: ::dafny_runtime::Object<
+                        crate::simple::r#union::internaldafny::SimpleUnionClient,
+                    > = crate::simple::r#union::internaldafny::SimpleUnionClient::_allocate_object(
+                    );
+                    crate::simple::r#union::internaldafny::SimpleUnionClient::_ctor(
+                        &_nw1,
+                        &::std::rc::Rc::new(crate::r#_SimpleUnionImpl_Compile::Config::Config {}),
+                    );
+                    client = ::dafny_runtime::MaybePlacebo::from(_nw1.clone());
+                    res = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                        crate::r#_Wrappers_Compile::Result::<
+                            ::dafny_runtime::Object<
+                                crate::simple::r#union::internaldafny::SimpleUnionClient,
+                            >,
+                            ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                        >::Success {
+                            value: client.read(),
+                        },
+                    ));
+                    return res.read();
+                }
+                pub fn CreateSuccessOfClient(
+                    client: &::dafny_runtime::Object<
+                        dyn crate::simple::r#union::internaldafny::types::ISimpleUnionClient,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            dyn crate::simple::r#union::internaldafny::types::ISimpleUnionClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                > {
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                        ::dafny_runtime::Object<
+                            dyn crate::simple::r#union::internaldafny::types::ISimpleUnionClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >::Success {
+                        value: client.clone(),
+                    })
+                }
+                pub fn CreateFailureOfError(
+                    error: &::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Object<
+                            dyn crate::simple::r#union::internaldafny::types::ISimpleUnionClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                > {
+                    ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                        ::dafny_runtime::Object<
+                            dyn crate::simple::r#union::internaldafny::types::ISimpleUnionClient,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >::Failure {
+                        error: error.clone(),
+                    })
+                }
+            }
+
+            pub struct SimpleUnionClient {
+                pub r#__i_config: ::std::rc::Rc<crate::r#_SimpleUnionImpl_Compile::Config>,
+            }
+
+            impl SimpleUnionClient {
+                pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                    ::dafny_runtime::allocate_object::<Self>()
+                }
+                pub fn _ctor(
+                    this: &::dafny_runtime::Object<
+                        crate::simple::r#union::internaldafny::SimpleUnionClient,
+                    >,
+                    config: &::std::rc::Rc<crate::r#_SimpleUnionImpl_Compile::Config>,
+                ) -> () {
+                    let mut _set__i_config: bool = false;
+                    ::dafny_runtime::update_field_uninit_object!(
+                        this.clone(),
+                        r#__i_config,
+                        _set__i_config,
+                        config.clone()
+                    );
+                    return ();
+                }
+                pub fn config(&self) -> ::std::rc::Rc<crate::r#_SimpleUnionImpl_Compile::Config> {
+                    self.r#__i_config.clone()
+                }
+            }
+
+            impl UpcastObject<dyn Any> for crate::simple::r#union::internaldafny::SimpleUnionClient {
+                ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+            }
+
+            impl ISimpleUnionClient for crate::simple::r#union::internaldafny::SimpleUnionClient {
+                fn GetUnion(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::r#union::internaldafny::types::GetUnionInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetUnionOutput>,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::std::rc::Rc<
+                                    crate::simple::r#union::internaldafny::types::GetUnionOutput,
+                                >,
+                                ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                            >,
+                        >,
+                    >::new();
+                    let mut _out0 = ::dafny_runtime::MaybePlacebo::<
+                        ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Result<
+                                ::std::rc::Rc<
+                                    crate::simple::r#union::internaldafny::types::GetUnionOutput,
+                                >,
+                                ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                            >,
+                        >,
+                    >::new();
+                    _out0 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleUnionImpl_Compile::_default::GetUnion(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+                    return output.read();
+                }
+                fn GetKnownValueUnion(
+                    &mut self,
+                    input: &::std::rc::Rc<
+                        crate::simple::r#union::internaldafny::types::GetKnownValueUnionInput,
+                    >,
+                ) -> ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                > {
+                    let mut output = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput>, ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>>>>::new();
+                    let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput>, ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>>>>::new();
+                    _out1 = ::dafny_runtime::MaybePlacebo::from(
+                        crate::r#_SimpleUnionImpl_Compile::_default::GetKnownValueUnion(
+                            &self.config().clone(),
+                            input,
+                        ),
+                    );
+                    output = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+                    return output.read();
+                }
+            }
+
+            impl UpcastObject<dyn ISimpleUnionClient>
+                for crate::simple::r#union::internaldafny::SimpleUnionClient
+            {
+                ::dafny_runtime::UpcastObjectFn!(dyn crate::simple::r#union::internaldafny::types::ISimpleUnionClient);
+            }
+
+            pub mod types {
+                pub use dafny_runtime::DafnyPrint;
+                pub use dafny_runtime::UpcastObject;
+                pub use std::any::Any;
+                pub use std::cmp::Eq;
+                pub use std::convert::AsRef;
+                pub use std::default::Default;
+                pub use std::fmt::Debug;
+                pub use std::hash::Hash;
+
+                #[derive(PartialEq, Clone)]
+                pub enum DafnyCallEvent<
+                    I: ::dafny_runtime::DafnyType,
+                    O: ::dafny_runtime::DafnyType,
+                > {
+                    DafnyCallEvent { input: I, output: O },
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                    pub fn input(&self) -> &I {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                        }
+                    }
+                    pub fn output(&self) -> &O {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyPrint
+                    for DafnyCallEvent<I, O>
+                {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                write!(_formatter, "simple.union.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(input, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(output, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType + Eq, O: ::dafny_runtime::DafnyType + Eq> Eq
+                    for DafnyCallEvent<I, O>
+                {
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Hash,
+                        O: ::dafny_runtime::DafnyType + Hash,
+                    > Hash for DafnyCallEvent<I, O>
+                {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                ::std::hash::Hash::hash(input, _state);
+                                ::std::hash::Hash::hash(output, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl<
+                        I: ::dafny_runtime::DafnyType + Default,
+                        O: ::dafny_runtime::DafnyType + Default,
+                    > Default for DafnyCallEvent<I, O>
+                {
+                    fn default() -> DafnyCallEvent<I, O> {
+                        DafnyCallEvent::DafnyCallEvent {
+                            input: ::std::default::Default::default(),
+                            output: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                    AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetKnownValueUnionInput {
+                    GetKnownValueUnionInput {
+                        r#union: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::std::rc::Rc<
+                                    crate::simple::r#union::internaldafny::types::KnownValueUnion,
+                                >,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetKnownValueUnionInput {
+                    pub fn r#union(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<
+                                crate::simple::r#union::internaldafny::types::KnownValueUnion,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetKnownValueUnionInput::GetKnownValueUnionInput { r#union } => r#union,
+                        }
+                    }
+                }
+
+                impl Debug for GetKnownValueUnionInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetKnownValueUnionInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetKnownValueUnionInput::GetKnownValueUnionInput { r#union } => {
+                                write!(_formatter, "simple.union.internaldafny.types.GetKnownValueUnionInput.GetKnownValueUnionInput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(r#union, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetKnownValueUnionInput {}
+
+                impl Hash for GetKnownValueUnionInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetKnownValueUnionInput::GetKnownValueUnionInput { r#union } => {
+                                ::std::hash::Hash::hash(r#union, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetKnownValueUnionInput {
+                    fn default() -> GetKnownValueUnionInput {
+                        GetKnownValueUnionInput::GetKnownValueUnionInput {
+                            r#union: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetKnownValueUnionInput> for &GetKnownValueUnionInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetKnownValueUnionOutput {
+                    GetKnownValueUnionOutput {
+                        r#union: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::std::rc::Rc<
+                                    crate::simple::r#union::internaldafny::types::KnownValueUnion,
+                                >,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetKnownValueUnionOutput {
+                    pub fn r#union(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<
+                                crate::simple::r#union::internaldafny::types::KnownValueUnion,
+                            >,
+                        >,
+                    > {
+                        match self {
+                            GetKnownValueUnionOutput::GetKnownValueUnionOutput { r#union } => {
+                                r#union
+                            }
+                        }
+                    }
+                }
+
+                impl Debug for GetKnownValueUnionOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetKnownValueUnionOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetKnownValueUnionOutput::GetKnownValueUnionOutput { r#union } => {
+                                write!(_formatter, "simple.union.internaldafny.types.GetKnownValueUnionOutput.GetKnownValueUnionOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(r#union, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetKnownValueUnionOutput {}
+
+                impl Hash for GetKnownValueUnionOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetKnownValueUnionOutput::GetKnownValueUnionOutput { r#union } => {
+                                ::std::hash::Hash::hash(r#union, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetKnownValueUnionOutput {
+                    fn default() -> GetKnownValueUnionOutput {
+                        GetKnownValueUnionOutput::GetKnownValueUnionOutput {
+                            r#union: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetKnownValueUnionOutput> for &GetKnownValueUnionOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetUnionInput {
+                    GetUnionInput {
+                        r#union: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::std::rc::Rc<
+                                    crate::simple::r#union::internaldafny::types::MyUnion,
+                                >,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetUnionInput {
+                    pub fn r#union(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<crate::simple::r#union::internaldafny::types::MyUnion>,
+                        >,
+                    > {
+                        match self {
+                            GetUnionInput::GetUnionInput { r#union } => r#union,
+                        }
+                    }
+                }
+
+                impl Debug for GetUnionInput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetUnionInput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetUnionInput::GetUnionInput { r#union } => {
+                                write!(
+                                    _formatter,
+                                    "simple.union.internaldafny.types.GetUnionInput.GetUnionInput("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(r#union, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetUnionInput {}
+
+                impl Hash for GetUnionInput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetUnionInput::GetUnionInput { r#union } => {
+                                ::std::hash::Hash::hash(r#union, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetUnionInput {
+                    fn default() -> GetUnionInput {
+                        GetUnionInput::GetUnionInput {
+                            r#union: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetUnionInput> for &GetUnionInput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum GetUnionOutput {
+                    GetUnionOutput {
+                        r#union: ::std::rc::Rc<
+                            crate::r#_Wrappers_Compile::Option<
+                                ::std::rc::Rc<
+                                    crate::simple::r#union::internaldafny::types::MyUnion,
+                                >,
+                            >,
+                        >,
+                    },
+                }
+
+                impl GetUnionOutput {
+                    pub fn r#union(
+                        &self,
+                    ) -> &::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Option<
+                            ::std::rc::Rc<crate::simple::r#union::internaldafny::types::MyUnion>,
+                        >,
+                    > {
+                        match self {
+                            GetUnionOutput::GetUnionOutput { r#union } => r#union,
+                        }
+                    }
+                }
+
+                impl Debug for GetUnionOutput {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for GetUnionOutput {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            GetUnionOutput::GetUnionOutput { r#union } => {
+                                write!(_formatter, "simple.union.internaldafny.types.GetUnionOutput.GetUnionOutput(")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(r#union, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for GetUnionOutput {}
+
+                impl Hash for GetUnionOutput {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            GetUnionOutput::GetUnionOutput { r#union } => {
+                                ::std::hash::Hash::hash(r#union, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for GetUnionOutput {
+                    fn default() -> GetUnionOutput {
+                        GetUnionOutput::GetUnionOutput {
+                            r#union: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<GetUnionOutput> for &GetUnionOutput {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum KnownValueUnion {
+                    Value { Value: i32 },
+                }
+
+                impl KnownValueUnion {
+                    pub fn Value(&self) -> &i32 {
+                        match self {
+                            KnownValueUnion::Value { Value } => Value,
+                        }
+                    }
+                }
+
+                impl Debug for KnownValueUnion {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for KnownValueUnion {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            KnownValueUnion::Value { Value } => {
+                                write!(
+                                    _formatter,
+                                    "simple.union.internaldafny.types.KnownValueUnion.Value("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(Value, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for KnownValueUnion {}
+
+                impl Hash for KnownValueUnion {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            KnownValueUnion::Value { Value } => {
+                                ::std::hash::Hash::hash(Value, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for KnownValueUnion {
+                    fn default() -> KnownValueUnion {
+                        KnownValueUnion::Value {
+                            Value: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<KnownValueUnion> for &KnownValueUnion {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum MyUnion {
+                    IntegerValue {
+                        IntegerValue: i32,
+                    },
+                    StringValue {
+                        StringValue: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                }
+
+                impl MyUnion {
+                    pub fn IntegerValue(&self) -> &i32 {
+                        match self {
+                            MyUnion::IntegerValue { IntegerValue } => IntegerValue,
+                            MyUnion::StringValue { StringValue } => {
+                                panic!("field does not exist on this variant")
+                            }
+                        }
+                    }
+                    pub fn StringValue(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            MyUnion::IntegerValue { IntegerValue } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            MyUnion::StringValue { StringValue } => StringValue,
+                        }
+                    }
+                }
+
+                impl Debug for MyUnion {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for MyUnion {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            MyUnion::IntegerValue { IntegerValue } => {
+                                write!(
+                                    _formatter,
+                                    "simple.union.internaldafny.types.MyUnion.IntegerValue("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    IntegerValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            MyUnion::StringValue { StringValue } => {
+                                write!(
+                                    _formatter,
+                                    "simple.union.internaldafny.types.MyUnion.StringValue("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(
+                                    StringValue,
+                                    _formatter,
+                                    false,
+                                )?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for MyUnion {}
+
+                impl Hash for MyUnion {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            MyUnion::IntegerValue { IntegerValue } => {
+                                ::std::hash::Hash::hash(IntegerValue, _state)
+                            }
+                            MyUnion::StringValue { StringValue } => {
+                                ::std::hash::Hash::hash(StringValue, _state)
+                            }
+                        }
+                    }
+                }
+
+                impl Default for MyUnion {
+                    fn default() -> MyUnion {
+                        MyUnion::IntegerValue {
+                            IntegerValue: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<MyUnion> for &MyUnion {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub struct ISimpleUnionClientCallHistory {}
+
+                impl ISimpleUnionClientCallHistory {
+                    pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                        ::dafny_runtime::allocate_object::<Self>()
+                    }
+                }
+
+                impl UpcastObject<dyn Any>
+                    for crate::simple::r#union::internaldafny::types::ISimpleUnionClientCallHistory
+                {
+                    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+                }
+
+                pub trait ISimpleUnionClient:
+                    ::std::any::Any + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                {
+                    fn GetUnion(
+                        &mut self,
+                        input: &::std::rc::Rc<
+                            crate::simple::r#union::internaldafny::types::GetUnionInput,
+                        >,
+                    ) -> ::std::rc::Rc<
+                        crate::r#_Wrappers_Compile::Result<
+                            ::std::rc::Rc<
+                                crate::simple::r#union::internaldafny::types::GetUnionOutput,
+                            >,
+                            ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                        >,
+                    >;
+                    fn GetKnownValueUnion(&mut self, input: &::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetKnownValueUnionInput>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput>, ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>>>;
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum SimpleUnionConfig {
+                    SimpleUnionConfig {},
+                }
+
+                impl SimpleUnionConfig {}
+
+                impl Debug for SimpleUnionConfig {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for SimpleUnionConfig {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            SimpleUnionConfig::SimpleUnionConfig {} => {
+                                write!(_formatter, "simple.union.internaldafny.types.SimpleUnionConfig.SimpleUnionConfig")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for SimpleUnionConfig {}
+
+                impl Hash for SimpleUnionConfig {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            SimpleUnionConfig::SimpleUnionConfig {} => {}
+                        }
+                    }
+                }
+
+                impl Default for SimpleUnionConfig {
+                    fn default() -> SimpleUnionConfig {
+                        SimpleUnionConfig::SimpleUnionConfig {}
+                    }
+                }
+
+                impl AsRef<SimpleUnionConfig> for &SimpleUnionConfig {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                #[derive(PartialEq, Clone)]
+                pub enum Error {
+                    CollectionOfErrors {
+                        list: ::dafny_runtime::Sequence<
+                            ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                        >,
+                        message: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    },
+                    Opaque {
+                        obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                    },
+                }
+
+                impl Error {
+                    pub fn list(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    > {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => list,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn message(
+                        &self,
+                    ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                    {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => message,
+                            Error::Opaque { obj } => panic!("field does not exist on this variant"),
+                        }
+                    }
+                    pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                panic!("field does not exist on this variant")
+                            }
+                            Error::Opaque { obj } => obj,
+                        }
+                    }
+                }
+
+                impl Debug for Error {
+                    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                        ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                    }
+                }
+
+                impl DafnyPrint for Error {
+                    fn fmt_print(
+                        &self,
+                        _formatter: &mut ::std::fmt::Formatter,
+                        _in_seq: bool,
+                    ) -> std::fmt::Result {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                write!(
+                                    _formatter,
+                                    "simple.union.internaldafny.types.Error.CollectionOfErrors("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(list, _formatter, false)?;
+                                write!(_formatter, ", ")?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(message, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                            Error::Opaque { obj } => {
+                                write!(
+                                    _formatter,
+                                    "simple.union.internaldafny.types.Error.Opaque("
+                                )?;
+                                ::dafny_runtime::DafnyPrint::fmt_print(obj, _formatter, false)?;
+                                write!(_formatter, ")")?;
+                                Ok(())
+                            }
+                        }
+                    }
+                }
+
+                impl Eq for Error {}
+
+                impl Hash for Error {
+                    fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                        match self {
+                            Error::CollectionOfErrors { list, message } => {
+                                ::std::hash::Hash::hash(list, _state);
+                                ::std::hash::Hash::hash(message, _state)
+                            }
+                            Error::Opaque { obj } => ::std::hash::Hash::hash(obj, _state),
+                        }
+                    }
+                }
+
+                impl Default for Error {
+                    fn default() -> Error {
+                        Error::CollectionOfErrors {
+                            list: ::std::default::Default::default(),
+                            message: ::std::default::Default::default(),
+                        }
+                    }
+                }
+
+                impl AsRef<Error> for &Error {
+                    fn as_ref(&self) -> Self {
+                        self
+                    }
+                }
+
+                pub type OpaqueError =
+                    ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>;
+            }
+        }
+    }
+}
+pub mod r#_SimpleUnionImpl_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn GetUnion(
+            config: &::std::rc::Rc<crate::r#_SimpleUnionImpl_Compile::Config>,
+            input: &::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetUnionInput>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetUnionOutput>,
+                ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetUnionOutput>,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<
+                crate::simple::r#union::internaldafny::types::GetUnionOutput,
+            > = ::std::rc::Rc::new(
+                crate::simple::r#union::internaldafny::types::GetUnionOutput::GetUnionOutput {
+                    r#union: input.r#union().clone(),
+                },
+            );
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetUnionOutput>,
+                    ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+        pub fn GetKnownValueUnion(
+            config: &::std::rc::Rc<crate::r#_SimpleUnionImpl_Compile::Config>,
+            input: &::std::rc::Rc<
+                crate::simple::r#union::internaldafny::types::GetKnownValueUnionInput,
+            >,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::std::rc::Rc<
+                    crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput,
+                >,
+                ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+            >,
+        > {
+            let mut output = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::std::rc::Rc<
+                            crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput,
+                        >,
+                        ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                    >,
+                >,
+            >::new();
+            let mut res: ::std::rc::Rc<crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput> = ::std::rc::Rc::new(crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput::GetKnownValueUnionOutput {
+            r#union: input.r#union().clone()
+          });
+            output = ::dafny_runtime::MaybePlacebo::from(::std::rc::Rc::new(
+                crate::r#_Wrappers_Compile::Result::<
+                    ::std::rc::Rc<
+                        crate::simple::r#union::internaldafny::types::GetKnownValueUnionOutput,
+                    >,
+                    ::std::rc::Rc<crate::simple::r#union::internaldafny::types::Error>,
+                >::Success {
+                    value: res.clone(),
+                },
+            ));
+            return output.read();
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Config {
+        Config {},
+    }
+
+    impl Config {}
+
+    impl Debug for Config {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl DafnyPrint for Config {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Config::Config {} => {
+                    write!(_formatter, "SimpleUnionImpl_Compile.Config.Config")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl Eq for Config {}
+
+    impl Hash for Config {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Config::Config {} => {}
+            }
+        }
+    }
+
+    impl Default for Config {
+        fn default() -> Config {
+            Config::Config {}
+        }
+    }
+
+    impl AsRef<Config> for &Config {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {}
diff --git a/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs b/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs
index 16a7ab872..1bbf03cad 100644
--- a/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs
+++ b/TestModels/Union/runtimes/rust/src/operation/get_known_value_union.rs
@@ -23,7 +23,7 @@ impl GetKnownValueUnion {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetKnownValueUnion(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_known_value_union::_get_known_value_union_output::from_dafny(
diff --git a/TestModels/Union/runtimes/rust/src/operation/get_union.rs b/TestModels/Union/runtimes/rust/src/operation/get_union.rs
index d9f65f538..66f6e8751 100644
--- a/TestModels/Union/runtimes/rust/src/operation/get_union.rs
+++ b/TestModels/Union/runtimes/rust/src/operation/get_union.rs
@@ -20,7 +20,7 @@ impl GetUnion {
             ::dafny_runtime::md!(client.dafny_client.clone()).GetUnion(&inner_input);
         if matches!(
             inner_result.as_ref(),
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { .. }
+            crate::r#_Wrappers_Compile::Result::Success { .. }
         ) {
             Ok(
                 crate::conversions::get_union::_get_union_output::from_dafny(
diff --git a/TestModels/aws-sdks/kms-lite/Makefile b/TestModels/aws-sdks/kms-lite/Makefile
index a485f1d9d..8d1a64328 100644
--- a/TestModels/aws-sdks/kms-lite/Makefile
+++ b/TestModels/aws-sdks/kms-lite/Makefile
@@ -3,6 +3,8 @@
 
 CORES=2
 
+TRANSPILE_TESTS_IN_RUST=1
+
 include ../../SharedMakefile.mk
 
 NAMESPACE=com.amazonaws.kms
diff --git a/TestModels/aws-sdks/kms-lite/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/aws-sdks/kms-lite/codegen-patches/rust/dafny-4.5.0.patch
index e5a48c77f..0180d1d53 100644
--- a/TestModels/aws-sdks/kms-lite/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/aws-sdks/kms-lite/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,6 +1,6 @@
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs
 new file mode 100644
-index 00000000..b0091d98
+index 00000000..762b58c7
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs
 @@ -0,0 +1,88 @@
@@ -16,65 +16,65 @@ index 00000000..b0091d98
 +    ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
 +}
 +
-+impl dafny_runtime::UpcastObject<dyn crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient> for Client {
-+  ::dafny_runtime::UpcastObjectFn!(dyn crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient);
++impl dafny_runtime::UpcastObject<dyn crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient> for Client {
++  ::dafny_runtime::UpcastObjectFn!(dyn crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient);
 +}
 +
-+impl crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient
++impl crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient
 +  for Client {
-+    fn Decrypt(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn Decrypt(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      let native_result = 
 +        self.rt.block_on(conversions::decrypt::_decrypt_request::from_dafny(input.clone(), self.inner.clone()).send());
-+      dafny_standard_library::conversion::result_to_dafny(&native_result,
++      crate::standard_library_conversions::result_to_dafny(&native_result,
 +        conversions::decrypt::_decrypt_response::to_dafny,
 +        conversions::decrypt::to_dafny_error)
 +    }
 +  
-+    fn Encrypt(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn Encrypt(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      let native_result = 
 +        self.rt.block_on(conversions::encrypt::_encrypt_request::from_dafny(input.clone(), self.inner.clone()).send());
-+      dafny_standard_library::conversion::result_to_dafny(&native_result,
++      crate::standard_library_conversions::result_to_dafny(&native_result,
 +        conversions::encrypt::_encrypt_response::to_dafny,
 +        conversions::encrypt::to_dafny_error)
 +    }
 +  
-+    fn GenerateDataKey(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn GenerateDataKey(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      let native_result = 
 +        self.rt.block_on(conversions::generate_data_key::_generate_data_key_request::from_dafny(input.clone(), self.inner.clone()).send());
-+      dafny_standard_library::conversion::result_to_dafny(&native_result, 
++      crate::standard_library_conversions::result_to_dafny(&native_result, 
 +        conversions::generate_data_key::_generate_data_key_response::to_dafny,
 +        conversions::generate_data_key::to_dafny_error)
 +    }
 +  
-+    fn GenerateDataKeyWithoutPlaintext(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn GenerateDataKeyWithoutPlaintext(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      let native_result = 
 +        self.rt.block_on(conversions::generate_data_key_without_plaintext::_generate_data_key_without_plaintext_request::from_dafny(input.clone(), self.inner.clone()).send());
-+      dafny_standard_library::conversion::result_to_dafny(&native_result, 
++      crate::standard_library_conversions::result_to_dafny(&native_result, 
 +        conversions::generate_data_key_without_plaintext::_generate_data_key_without_plaintext_response::to_dafny,
 +        conversions::generate_data_key_without_plaintext::to_dafny_error)
 +    }
 +
 +    // Leaving untested operations out for now
 +  
-+    fn DeriveSharedSecret(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DeriveSharedSecretRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DeriveSharedSecretResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn DeriveSharedSecret(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DeriveSharedSecretRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DeriveSharedSecretResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      todo!()
 +    }
 +
-+    fn GetPublicKey(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GetPublicKeyRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GetPublicKeyResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn GetPublicKey(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GetPublicKeyRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GetPublicKeyResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      todo!()
 +    }
 +  
-+    fn ReEncrypt(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::ReEncryptRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::ReEncryptResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
++    fn ReEncrypt(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::ReEncryptRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::ReEncryptResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
 +      todo!()
 +    }
 +  }
 +
 +#[allow(non_snake_case)]
-+impl crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny::_default {
++impl crate::r#software::amazon::cryptography::services::kms::internaldafny::_default {
 +  pub fn KMSClient() -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
-+      ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>,
-+      ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>
++    crate::r#_Wrappers_Compile::Result<
++      ::dafny_runtime::Object<dyn crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>,
++      ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>
 +      >
 +    > {
 +    let rt_result = tokio::runtime::Builder::new_current_thread()
@@ -89,7 +89,7 @@ index 00000000..b0091d98
 +    let inner = aws_sdk_kms::Client::new(&shared_config);
 +    let client = Client { inner, rt };
 +    let dafny_client = ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(client));
-+    std::rc::Rc::new(crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { value: dafny_client })
++    std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::Success { value: dafny_client })
 +  }
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions.rs
@@ -119,7 +119,7 @@ index 00000000..8f8fb189
 +pub mod error;
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs
 new file mode 100644
-index 00000000..24905032
+index 00000000..deadcdda
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs
 @@ -0,0 +1,22 @@
@@ -128,26 +128,26 @@ index 00000000..24905032
 +
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::DataKeySpec,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec>{
++) -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>{
 +    ::std::rc::Rc::new(match value {
-+      aws_sdk_kms::types::DataKeySpec::Aes128 => crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_128 {},
-+      aws_sdk_kms::types::DataKeySpec::Aes256 => crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_256 {},
++      aws_sdk_kms::types::DataKeySpec::Aes128 => crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_128 {},
++      aws_sdk_kms::types::DataKeySpec::Aes256 => crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_256 {},
 +      _ => panic!()
 +    })
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec,
++    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec,
 +) -> aws_sdk_kms::types::DataKeySpec {
 +    match dafny_value {
-+      crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_128 {} => aws_sdk_kms::types::DataKeySpec::Aes128,
-+      crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_256 {} => aws_sdk_kms::types::DataKeySpec::Aes256,
++      crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_128 {} => aws_sdk_kms::types::DataKeySpec::Aes128,
++      crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_256 {} => aws_sdk_kms::types::DataKeySpec::Aes256,
 +    }
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs
 new file mode 100644
-index 00000000..68c7b13f
+index 00000000..fe0708d2
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs
 @@ -0,0 +1,45 @@
@@ -156,7 +156,7 @@ index 00000000..68c7b13f
 +pub mod _decrypt_response;
 +
 +use aws_sdk_kms::error::SdkError;
-+use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
++use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 +
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
@@ -198,7 +198,7 @@ index 00000000..68c7b13f
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs
 new file mode 100644
-index 00000000..7bf5704d
+index 00000000..0fbf835c
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs
 @@ -0,0 +1,88 @@
@@ -207,41 +207,41 @@ index 00000000..7bf5704d
 +pub fn to_dafny(
 +    value: aws_sdk_kms::operation::decrypt::DecryptInput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest::DecryptRequest  {
-+        CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob).Extract(), 
-+        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest::DecryptRequest  {
++        CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob).Extract(), 
++        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
 +        EncryptionContext: 
 +        ::std::rc::Rc::new(match value.encryption_context() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        GrantTokens:
 +        ::std::rc::Rc::new(
 +            // Have to clone or else this becomes a borrow that can interfere with other branches
 +            match value.grant_tokens.clone() {
 +                Some(val) =>
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +        Recipient: crate::conversions::recipient_info::option_to_dafny(value.recipient()),
-+        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
++        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
 +        EncryptionAlgorithm: ::std::rc::Rc::new(match value.encryption_algorithm {
-+            Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
-+            None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None { }
++            Some(x) => crate::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
++            None => crate::_Wrappers_Compile::Option::None { }
 +        })
 +    })
 +}
@@ -249,18 +249,18 @@ index 00000000..7bf5704d
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest,
 +    >,
 +    client: aws_sdk_kms::Client,
 +) -> aws_sdk_kms::operation::decrypt::builders::DecryptFluentBuilder {
 +    client.decrypt()
 +        .set_ciphertext_blob(Some(
-+            dafny_standard_library::conversion::blob_from_dafny(dafny_value.CiphertextBlob().clone())))
++            crate::standard_library_conversions::blob_from_dafny(dafny_value.CiphertextBlob().clone())))
 +        .set_key_id(
-+            dafny_standard_library::conversion::ostring_from_dafny(dafny_value.KeyId().clone()),
++            crate::standard_library_conversions::ostring_from_dafny(dafny_value.KeyId().clone()),
 +        )
 +        .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -270,7 +270,7 @@ index 00000000..7bf5704d
 +            _ => None
 +        })
 +        .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
@@ -278,21 +278,21 @@ index 00000000..7bf5704d
 +            _ => None
 +        })
 +        .set_recipient(match  &**dafny_value.Recipient() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    crate::conversions::recipient_info::from_dafny(value.clone())
 +                ),
 +            _ => None
 +        })
-+        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
++        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
 +        .set_encryption_algorithm(
-+            dafny_standard_library::conversion::option_from_dafny(
++            crate::standard_library_conversions::option_from_dafny(
 +                dafny_value.EncryptionAlgorithm().clone(), 
 +                |x| crate::conversions::encryption_algorithm_spec::from_dafny(x)))
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs
 new file mode 100644
-index 00000000..bc89ab27
+index 00000000..b185a590
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs
 @@ -0,0 +1,17 @@
@@ -301,13 +301,13 @@ index 00000000..bc89ab27
 +pub fn to_dafny(
 +    value: &aws_sdk_kms::operation::decrypt::DecryptOutput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse,
 +> {
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse::DecryptResponse { 
-+      Plaintext: dafny_standard_library::conversion::oblob_to_dafny(&value.plaintext),
-+      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
-+      CiphertextForRecipient: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_for_recipient),
-+      EncryptionAlgorithm: dafny_standard_library::conversion::option_to_dafny(&value.encryption_algorithm,
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse::DecryptResponse { 
++      Plaintext: crate::standard_library_conversions::oblob_to_dafny(&value.plaintext),
++      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
++      CiphertextForRecipient: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_for_recipient),
++      EncryptionAlgorithm: crate::standard_library_conversions::option_to_dafny(&value.encryption_algorithm,
 +        |x| crate::conversions::encryption_algorithm_spec::to_dafny(x.clone())),
 +    })
 +}
@@ -315,7 +315,7 @@ index 00000000..bc89ab27
 +// from_dafny ommitted to save time until we get to actual code generation
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs
 new file mode 100644
-index 00000000..3620a36f
+index 00000000..1dffbe0b
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs
 @@ -0,0 +1,41 @@
@@ -324,7 +324,7 @@ index 00000000..3620a36f
 +pub mod _encrypt_response;
 +
 +use aws_sdk_kms::error::SdkError;
-+use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
++use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 +
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
@@ -362,7 +362,7 @@ index 00000000..3620a36f
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs
 new file mode 100644
-index 00000000..936569ca
+index 00000000..42cdae13
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs
 @@ -0,0 +1,79 @@
@@ -371,40 +371,40 @@ index 00000000..936569ca
 +pub fn to_dafny(
 +    value: aws_sdk_kms::operation::encrypt::EncryptInput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest::EncryptRequest  {
-+        Plaintext: dafny_standard_library::conversion::oblob_to_dafny(&value.plaintext).Extract(),
-+        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id).Extract(),
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest::EncryptRequest  {
++        Plaintext: crate::standard_library_conversions::oblob_to_dafny(&value.plaintext).Extract(),
++        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id).Extract(),
 +        EncryptionContext: 
 +        ::std::rc::Rc::new(match value.encryption_context() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        GrantTokens:
 +        ::std::rc::Rc::new(
 +            // Have to clone or else this becomes a borrow that can interfere with other branches
 +            match value.grant_tokens.clone() {
 +                Some(val) =>
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
-+        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
++        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
 +        EncryptionAlgorithm: ::std::rc::Rc::new(match value.encryption_algorithm {
-+            Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
-+            None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None { }
++            Some(x) => crate::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
++            None => crate::_Wrappers_Compile::Option::None { }
 +        })
 +    })
 +}
@@ -412,17 +412,17 @@ index 00000000..936569ca
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest,
 +    >,
 +    client: aws_sdk_kms::Client,
 +) -> aws_sdk_kms::operation::encrypt::builders::EncryptFluentBuilder {
 +    client.encrypt()
-+        .set_plaintext(Some(dafny_standard_library::conversion::blob_from_dafny(dafny_value.Plaintext().clone())))
++        .set_plaintext(Some(crate::standard_library_conversions::blob_from_dafny(dafny_value.Plaintext().clone())))
 +        .set_key_id(Some(
 +            dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(dafny_value.KeyId())),
 +        )
 +        .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -432,22 +432,22 @@ index 00000000..936569ca
 +            _ => None
 +        })
 +        .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
 +                ),
 +            _ => None
 +        })
-+        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
++        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
 +        .set_encryption_algorithm(
-+            dafny_standard_library::conversion::option_from_dafny(
++            crate::standard_library_conversions::option_from_dafny(
 +                dafny_value.EncryptionAlgorithm().clone(), 
 +                |x| crate::conversions::encryption_algorithm_spec::from_dafny(x)))
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs
 new file mode 100644
-index 00000000..9a5c55dc
+index 00000000..b8e0f586
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs
 @@ -0,0 +1,16 @@
@@ -456,12 +456,12 @@ index 00000000..9a5c55dc
 +pub fn to_dafny(
 +    value: &aws_sdk_kms::operation::encrypt::EncryptOutput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse::EncryptResponse { 
-+      CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob),
-+      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
-+      EncryptionAlgorithm: dafny_standard_library::conversion::option_to_dafny(&value.encryption_algorithm,
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse::EncryptResponse { 
++      CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob),
++      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
++      EncryptionAlgorithm: crate::standard_library_conversions::option_to_dafny(&value.encryption_algorithm,
 +        |x| crate::conversions::encryption_algorithm_spec::to_dafny(x.clone())),
 +    })
 +}
@@ -469,7 +469,7 @@ index 00000000..9a5c55dc
 +// from_dafny ommitted to save time until we get to actual code generation
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs
 new file mode 100644
-index 00000000..304f1ac0
+index 00000000..0328c46b
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs
 @@ -0,0 +1,32 @@
@@ -478,14 +478,14 @@ index 00000000..304f1ac0
 +
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::EncryptionAlgorithmSpec,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>{
++) -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>{
 +    ::std::rc::Rc::new(match value {
 +        aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha1 => 
-+          crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  },
++          crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  },
 +        aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha256 => 
-+          crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  },
++          crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  },
 +        aws_sdk_kms::types::EncryptionAlgorithmSpec::SymmetricDefault => 
-+          crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  },
++          crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  },
 +        // TODO: This should not be a panic, but the Dafny image of the enum shape doesn't have an Unknown variant of any kind,
 +        // so there's no way to succeed.
 +        // See https://github.com/smithy-lang/smithy-dafny/issues/476.
@@ -497,17 +497,17 @@ index 00000000..304f1ac0
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec,
++    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec,
 +) -> aws_sdk_kms::types::EncryptionAlgorithmSpec {
 +    match dafny_value {
-+        crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::SymmetricDefault,
-+        crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha1,
-+        crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha256,
++        crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::SymmetricDefault,
++        crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha1,
++        crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha256,
 +    }
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs
 new file mode 100644
-index 00000000..d844a1c7
+index 00000000..d59e6fed
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs
 @@ -0,0 +1,51 @@
@@ -535,13 +535,13 @@ index 00000000..d844a1c7
 +
 +/// Wraps up an arbitrary Rust Error value as a Dafny Error
 +pub fn to_opaque_error<E: 'static>(value: E) ->
-+  ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>
++  ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>
 +{
 +    let error_obj: ::dafny_runtime::Object<dyn::std::any::Any> = ::dafny_runtime::Object(Some(
 +        ::std::rc::Rc::new(::std::cell::UnsafeCell::new(value)),
 +    ));
 +    ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::Opaque {
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::Opaque {
 +        obj: error_obj,
 +    },
 +  )
@@ -550,21 +550,21 @@ index 00000000..d844a1c7
 +/// Wraps up an arbitrary Rust Error value as a Dafny Result<T, Error>.Failure
 +pub fn to_opaque_error_result<T: dafny_runtime::DafnyType, E: 'static>(value: E) ->
 +  ::std::rc::Rc<
-+    dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result<
++    crate::_Wrappers_Compile::Result<
 +      T,
-+      ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>
++      ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>
 +    >
 +  >
 +{
 +    ::std::rc::Rc::new(
-+        dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result::Failure {
++        crate::_Wrappers_Compile::Result::Failure {
 +            error: to_opaque_error(value),
 +        },
 +    )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs
 new file mode 100644
-index 00000000..b2d7d133
+index 00000000..4576a6d6
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs
 @@ -0,0 +1,12 @@
@@ -573,16 +573,16 @@ index 00000000..b2d7d133
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::DependencyTimeoutException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::DependencyTimeoutException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::DependencyTimeoutException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs
 new file mode 100644
-index 00000000..14c5e6a7
+index 00000000..9cfcd3a7
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs
 @@ -0,0 +1,12 @@
@@ -591,16 +591,16 @@ index 00000000..14c5e6a7
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::DisabledException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::DisabledException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::DisabledException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs
 new file mode 100644
-index 00000000..99206d5b
+index 00000000..487cb145
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs
 @@ -0,0 +1,12 @@
@@ -609,16 +609,16 @@ index 00000000..99206d5b
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::DryRunOperationException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::DryRunOperationException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::DryRunOperationException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs
 new file mode 100644
-index 00000000..42175b79
+index 00000000..6a2c6c50
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs
 @@ -0,0 +1,12 @@
@@ -627,16 +627,16 @@ index 00000000..42175b79
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::IncorrectKeyException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::IncorrectKeyException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::IncorrectKeyException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs
 new file mode 100644
-index 00000000..67a392ec
+index 00000000..8de0704e
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs
 @@ -0,0 +1,12 @@
@@ -645,16 +645,16 @@ index 00000000..67a392ec
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::InvalidCiphertextException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::InvalidCiphertextException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::InvalidCiphertextException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs
 new file mode 100644
-index 00000000..7f3ca6f0
+index 00000000..2e406152
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs
 @@ -0,0 +1,12 @@
@@ -663,16 +663,16 @@ index 00000000..7f3ca6f0
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::InvalidGrantTokenException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::InvalidGrantTokenException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::InvalidGrantTokenException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs
 new file mode 100644
-index 00000000..b0f2bf08
+index 00000000..36bc1292
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs
 @@ -0,0 +1,12 @@
@@ -681,16 +681,16 @@ index 00000000..b0f2bf08
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::InvalidKeyUsageException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::InvalidKeyUsageException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::InvalidKeyUsageException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs
 new file mode 100644
-index 00000000..e38fa034
+index 00000000..20466e96
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs
 @@ -0,0 +1,12 @@
@@ -699,16 +699,16 @@ index 00000000..e38fa034
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::KeyUnavailableException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::KeyUnavailableException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::KeyUnavailableException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs
 new file mode 100644
-index 00000000..23938932
+index 00000000..1a239549
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs
 @@ -0,0 +1,12 @@
@@ -717,16 +717,16 @@ index 00000000..23938932
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::KmsInternalException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::KMSInternalException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::KMSInternalException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs
 new file mode 100644
-index 00000000..1f9c6404
+index 00000000..ec20b94f
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs
 @@ -0,0 +1,12 @@
@@ -735,16 +735,16 @@ index 00000000..1f9c6404
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::KmsInvalidStateException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::KMSInvalidStateException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::KMSInvalidStateException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs
 new file mode 100644
-index 00000000..2956e9dc
+index 00000000..e847930e
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs
 @@ -0,0 +1,12 @@
@@ -753,16 +753,16 @@ index 00000000..2956e9dc
 +#[allow(dead_code)]
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::error::NotFoundException,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
++) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
 +  ::std::rc::Rc::new(
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::NotFoundException {
-+      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::NotFoundException {
++      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
 +    }
 +  )
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs
 new file mode 100644
-index 00000000..e0fd2ad0
+index 00000000..061c384a
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs
 @@ -0,0 +1,41 @@
@@ -771,7 +771,7 @@ index 00000000..e0fd2ad0
 +pub mod _generate_data_key_response;
 +
 +use aws_sdk_kms::error::SdkError;
-+use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
++use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 +
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
@@ -809,7 +809,7 @@ index 00000000..e0fd2ad0
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs
 new file mode 100644
-index 00000000..e49a3e41
+index 00000000..6a7ffe06
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs
 @@ -0,0 +1,95 @@
@@ -818,52 +818,52 @@ index 00000000..e49a3e41
 +pub fn to_dafny(
 +    value: aws_sdk_kms::operation::generate_data_key::GenerateDataKeyInput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest::GenerateDataKeyRequest  {
-+        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id).Extract(),
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest::GenerateDataKeyRequest  {
++        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id).Extract(),
 +        EncryptionContext: 
 +        ::std::rc::Rc::new(match value.encryption_context() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
-+        NumberOfBytes: dafny_standard_library::conversion::oint_to_dafny(value.number_of_bytes),
++        NumberOfBytes: crate::standard_library_conversions::oint_to_dafny(value.number_of_bytes),
 +        KeySpec: 
 +        ::std::rc::Rc::new(match value.key_spec() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { 
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { 
 +                value: crate::conversions::data_key_spec::to_dafny(x.clone())
 +            },
-+            _ => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            _ => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        GrantTokens:
 +        ::std::rc::Rc::new(
 +            // Have to clone or else this becomes a borrow that can interfere with other branches
 +            match value.grant_tokens.clone() {
 +                Some(val) =>
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
 +        Recipient: crate::conversions::recipient_info::option_to_dafny(value.recipient()),
-+        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
++        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
 +    })
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest,
++        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest,
 +    >,
 +    client: aws_sdk_kms::Client,
 +) -> aws_sdk_kms::operation::generate_data_key::builders::GenerateDataKeyFluentBuilder {
@@ -874,7 +874,7 @@ index 00000000..e49a3e41
 +            ),
 +        ))
 +        .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -883,16 +883,16 @@ index 00000000..e49a3e41
 +                ),
 +            _ => None
 +        })
-+        .set_number_of_bytes(dafny_standard_library::conversion::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
++        .set_number_of_bytes(crate::standard_library_conversions::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
 +        .set_key_spec(match  &**dafny_value.KeySpec() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    crate::conversions::data_key_spec::from_dafny(value)
 +                ),
 +            _ => None
 +        })
 +        .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
@@ -900,17 +900,17 @@ index 00000000..e49a3e41
 +            _ => None
 +        })
 +        .set_recipient(match  &**dafny_value.Recipient() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    crate::conversions::recipient_info::from_dafny(value.clone())
 +                ),
 +            _ => None
 +        })
-+        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
++        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs
 new file mode 100644
-index 00000000..d406550d
+index 00000000..474f6be2
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs
 @@ -0,0 +1,16 @@
@@ -919,13 +919,13 @@ index 00000000..d406550d
 +pub fn to_dafny(
 +    value: &aws_sdk_kms::operation::generate_data_key::GenerateDataKeyOutput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse::GenerateDataKeyResponse { 
-+      CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob), 
-+      Plaintext: dafny_standard_library::conversion::oblob_to_dafny(&value.plaintext),
-+      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
-+      CiphertextForRecipient: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_for_recipient),
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse::GenerateDataKeyResponse { 
++      CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob), 
++      Plaintext: crate::standard_library_conversions::oblob_to_dafny(&value.plaintext),
++      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
++      CiphertextForRecipient: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_for_recipient),
 +    })
 +}
 +
@@ -933,7 +933,7 @@ index 00000000..d406550d
 \ No newline at end of file
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs
 new file mode 100644
-index 00000000..e9ea4318
+index 00000000..7a940fd8
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs
 @@ -0,0 +1,41 @@
@@ -942,7 +942,7 @@ index 00000000..e9ea4318
 +pub mod _generate_data_key_without_plaintext_response;
 +
 +use aws_sdk_kms::error::SdkError;
-+use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
++use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 +
 +#[allow(dead_code)]
 +pub fn to_dafny_error(
@@ -980,7 +980,7 @@ index 00000000..e9ea4318
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs
 new file mode 100644
-index 00000000..6bda4aa0
+index 00000000..4e400f6f
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs
 @@ -0,0 +1,87 @@
@@ -989,51 +989,51 @@ index 00000000..6bda4aa0
 +pub fn to_dafny(
 +    value: aws_sdk_kms::operation::generate_data_key_without_plaintext::GenerateDataKeyWithoutPlaintextInput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest  {
-+        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id).Extract(),
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest  {
++        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id).Extract(),
 +        EncryptionContext: 
 +        ::std::rc::Rc::new(match value.encryption_context() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
 +                ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
 +                    |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
 +                    |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
 +                )
 +            },
-+            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            None => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
-+        NumberOfBytes: dafny_standard_library::conversion::oint_to_dafny(value.number_of_bytes),
++        NumberOfBytes: crate::standard_library_conversions::oint_to_dafny(value.number_of_bytes),
 +        KeySpec: 
 +        ::std::rc::Rc::new(match value.key_spec() {
-+            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { 
++            Some(x) => crate::r#_Wrappers_Compile::Option::Some { 
 +                value: crate::conversions::data_key_spec::to_dafny(x.clone())
 +            },
-+            _ => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
++            _ => crate::r#_Wrappers_Compile::Option::None {}
 +        }),
 +        GrantTokens:
 +        ::std::rc::Rc::new(
 +            // Have to clone or else this becomes a borrow that can interfere with other branches
 +            match value.grant_tokens.clone() {
 +                Some(val) =>
-+                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
++                crate::r#_Wrappers_Compile::Option::Some {
 +                        value : ::dafny_runtime::Sequence::from_array(
 +                            &val.iter().map(|x|
 +                                dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
 +                                .collect()
 +                        )
 +                    },
-+                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
++                None => crate::r#_Wrappers_Compile::Option::None{}
 +            }
 +        ),
-+        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
++        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
 +    })
 +}
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest,
++        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest,
 +    >,
 +    client: aws_sdk_kms::Client
 +) -> aws_sdk_kms::operation::generate_data_key_without_plaintext::builders::GenerateDataKeyWithoutPlaintextFluentBuilder{
@@ -1044,7 +1044,7 @@ index 00000000..6bda4aa0
 +            ),
 +        ))
 +        .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -1053,27 +1053,27 @@ index 00000000..6bda4aa0
 +                ),
 +            _ => None
 +        })
-+        .set_number_of_bytes(dafny_standard_library::conversion::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
++        .set_number_of_bytes(crate::standard_library_conversions::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
 +        .set_key_spec(match  &**dafny_value.KeySpec() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    crate::conversions::data_key_spec::from_dafny(value)
 +                ),
 +            _ => None
 +        })
 +        .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
++            crate::r#_Wrappers_Compile::Option::Some { value } =>
 +                Some(
 +                    ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
 +                        dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
 +                ),
 +            _ => None
 +        })
-+        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
++        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs
 new file mode 100644
-index 00000000..ed879b5c
+index 00000000..6073f99a
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs
 @@ -0,0 +1,14 @@
@@ -1082,18 +1082,18 @@ index 00000000..ed879b5c
 +pub fn to_dafny(
 +    value: &aws_sdk_kms::operation::generate_data_key_without_plaintext::GenerateDataKeyWithoutPlaintextOutput
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextResponse,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse,
 +>{
-+    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse { 
-+      CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob), 
-+      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
++    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse { 
++      CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob), 
++      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
 +    })
 +}
 +
 +// from_dafny ommitted to save time until we get to actual code generation
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs
 new file mode 100644
-index 00000000..220034fd
+index 00000000..9191dc4c
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs
 @@ -0,0 +1,25 @@
@@ -1102,9 +1102,9 @@ index 00000000..220034fd
 +
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::KeyEncryptionMechanism,
-+) -> ::std::rc::Rc<crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism>{
++) -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism>{
 +    match value {
-+        aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256 => ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {}),
++        aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256 => ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {}),
 +        // TODO: This should not be a panic, but the Dafny image of the enum shape doesn't have an Unknown variant of any kind,
 +        // so there's no way to succeed.
 +        // See https://github.com/smithy-lang/smithy-dafny/issues/476.
@@ -1116,15 +1116,15 @@ index 00000000..220034fd
 +
 +#[allow(dead_code)]
 +pub fn from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism,
++    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism,
 +) -> aws_sdk_kms::types::KeyEncryptionMechanism {
 +    match dafny_value {
-+        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {} => aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256,
++        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {} => aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256,
 +    }
 +}
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs
 new file mode 100644
-index 00000000..0b6d290b
+index 00000000..45c18a6d
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs
 @@ -0,0 +1,89 @@
@@ -1135,17 +1135,17 @@ index 00000000..0b6d290b
 +pub fn to_dafny(
 +    value: aws_sdk_kms::types::RecipientInfo,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 +>{
 +    ::std::rc::Rc::new(to_dafny_plain(&value))
 +}
 +
 +pub fn to_dafny_plain(
 +    value: &aws_sdk_kms::types::RecipientInfo,
-+) -> crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo {
-+    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo::RecipientInfo {
-+        AttestationDocument: dafny_standard_library::conversion::oblob_to_dafny(&value.attestation_document),
-+        KeyEncryptionAlgorithm: dafny_standard_library::conversion::option_to_dafny(&value.key_encryption_algorithm, 
++) -> crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo {
++    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo::RecipientInfo {
++        AttestationDocument: crate::standard_library_conversions::oblob_to_dafny(&value.attestation_document),
++        KeyEncryptionAlgorithm: crate::standard_library_conversions::option_to_dafny(&value.key_encryption_algorithm, 
 +            |x| crate::conversions::key_encryption_mechanism::to_dafny(x.clone()))
 +    }
 +}
@@ -1153,15 +1153,15 @@ index 00000000..0b6d290b
 +pub fn option_to_dafny(
 +    value: Option<&aws_sdk_kms::types::RecipientInfo>,
 +) -> ::std::rc::Rc<
-+    crate::implementation_from_dafny::_Wrappers_Compile::Option<
++    crate::_Wrappers_Compile::Option<
 +        ::std::rc::Rc<
-+            crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
++            crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 +        >,
 +    >,
 +>{
 +    let inner = match value {
-+        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-+        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
++        None => crate::_Wrappers_Compile::Option::None {},
++        Some(x) => crate::_Wrappers_Compile::Option::Some {
 +            value: ::std::rc::Rc::new(to_dafny_plain(x)),
 +        },
 +    };
@@ -1171,15 +1171,15 @@ index 00000000..0b6d290b
 +#[allow(dead_code)]
 +pub fn from_dafny(
 +    dafny_value: ::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
++        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 +    >,
 +) -> aws_sdk_kms::types::RecipientInfo {
 +    aws_sdk_kms::types::RecipientInfo::builder()
-+        .set_attestation_document(dafny_standard_library::conversion::oblob_from_dafny(
++        .set_attestation_document(crate::standard_library_conversions::oblob_from_dafny(
 +            dafny_value.AttestationDocument().clone(),
 +        ))
 +        .set_key_encryption_algorithm(match &**dafny_value.KeyEncryptionAlgorithm() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } => Some(
++            crate::r#_Wrappers_Compile::Option::Some { value } => Some(
 +                crate::conversions::key_encryption_mechanism::from_dafny(value),
 +            ),
 +            _ => None,
@@ -1189,14 +1189,14 @@ index 00000000..0b6d290b
 +
 +#[allow(dead_code)]
 +pub fn plain_from_dafny(
-+    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
++    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 +) -> aws_sdk_kms::types::RecipientInfo {
 +    aws_sdk_kms::types::RecipientInfo::builder()
-+        .set_attestation_document(dafny_standard_library::conversion::oblob_from_dafny(
++        .set_attestation_document(crate::standard_library_conversions::oblob_from_dafny(
 +            dafny_value.AttestationDocument().clone(),
 +        ))
 +        .set_key_encryption_algorithm(match &**dafny_value.KeyEncryptionAlgorithm() {
-+            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } => Some(
++            crate::r#_Wrappers_Compile::Option::Some { value } => Some(
 +                crate::conversions::key_encryption_mechanism::from_dafny(value),
 +            ),
 +            _ => None,
@@ -1206,34 +1206,292 @@ index 00000000..0b6d290b
 +
 +#[allow(dead_code)]
 +pub fn option_from_dafny(
-+    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-+        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
++    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
++        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 +    >>>,
 +) -> Option<aws_sdk_kms::types::RecipientInfo> {
 +    match &*dafny_value {
-+        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
++        crate::_Wrappers_Compile::Option::Some { value } => {
 +            Some(plain_from_dafny(value))
 +        }
 +        _ => None,
 +    }
 +}
+diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs
+index affa2a86..41f6c6fe 100644
+--- b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,10 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++mod client;
++mod conversions;
++mod standard_library_conversions;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs
 new file mode 100644
-index 00000000..b5e77f9a
+index 00000000..3c941cd5
 --- /dev/null
 +++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs
-@@ -0,0 +1,3 @@
+@@ -0,0 +1,4 @@
 +mod client;
 +mod conversions;
++mod standard_library_conversions;
 +pub mod implementation_from_dafny;
-diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs
-index 1864a86b..f061a809 100644
---- b/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs
-+++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs
-@@ -1,5 +1,6 @@
- #![allow(warnings, unconditional_panic)]
- #![allow(nonstandard_style)]
-+use ::kms_lite::implementation_from_dafny::*;
- 
- pub mod r#_TestComAmazonawsKms_Compile {
-     pub struct _default {}
+diff --git b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/standard_library_conversions.rs a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/standard_library_conversions.rs
+new file mode 100644
+index 00000000..2fec0ffb
+--- /dev/null
++++ a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/standard_library_conversions.rs
+@@ -0,0 +1,246 @@
++pub fn ostring_to_dafny(
++  input: &Option<String>,
++) -> ::std::rc::Rc<
++  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++> {
++  let dafny_value = match input {
++  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
++      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
++      },
++  None => crate::_Wrappers_Compile::Option::None {},
++};
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn ostring_from_dafny(
++  input: ::std::rc::Rc<
++      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
++  >,
++) -> Option<String> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(
++          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
++              &input.Extract(),
++          ),
++      )
++  } else {
++      None
++  }
++}
++
++pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(input.Extract())
++  } else {
++      None
++  }
++}
++
++pub fn blob_to_dafny(
++  input: &::aws_smithy_types::Blob,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
++}
++
++pub fn oblob_to_dafny(
++  input: &Option<::aws_smithy_types::Blob>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(b) => crate::_Wrappers_Compile::Option::Some {
++          value: blob_to_dafny(&b),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn blob_from_dafny(
++  input: ::dafny_runtime::Sequence<u8>,
++) -> ::aws_smithy_types::Blob {
++
++  ::aws_smithy_types::Blob::new(
++      ::std::rc::Rc::try_unwrap(input.to_array())
++          .unwrap_or_else(|rc| (*rc).clone()),
++  )
++}
++
++pub fn oblob_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<::aws_smithy_types::Blob> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(blob_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn double_to_dafny(
++  input: f64,
++) -> ::dafny_runtime::Sequence<u8> {
++  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
++      &f64::to_be_bytes(input).to_vec(),
++      |x| *x)
++}
++
++pub fn odouble_to_dafny(
++  input: &Option<f64>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: double_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn double_from_dafny(
++  input: &::dafny_runtime::Sequence<u8>,
++) -> f64 {
++  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
++  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
++}
++
++pub fn odouble_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
++) -> Option<f64> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(double_from_dafny(&input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn timestamp_to_dafny(
++  input: ::aws_smithy_types::DateTime,
++) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
++  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
++}
++
++pub fn otimestamp_to_dafny(
++  input: &Option<::aws_smithy_types::DateTime>,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++  let dafny_value = match input {
++      Some(f) => crate::_Wrappers_Compile::Option::Some {
++          value: timestamp_to_dafny(*f),
++      },
++      None => crate::_Wrappers_Compile::Option::None {},
++  };
++  ::std::rc::Rc::new(dafny_value)
++}
++
++pub fn timestamp_from_dafny(
++  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++) -> ::aws_smithy_types::DateTime {
++  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
++  ::aws_smithy_types::DateTime::from_str(
++      &s,
++      aws_smithy_types::date_time::Format::DateTime,
++  ).unwrap()
++}
++
++pub fn otimestamp_from_dafny(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
++) -> Option<::aws_smithy_types::DateTime> {
++  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
++      Some(timestamp_from_dafny(input.Extract()))
++  } else {
++      None
++  }
++}
++
++pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
++  converter: fn(&T) -> TR,
++) -> Option<TR> {
++  match &*input {
++      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
++      crate::_Wrappers_Compile::Option::None { } => None,
++  }
++}
++
++pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
++  input: &Option<TR>,
++  converter: fn(&TR) -> T,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
++  match input {
++      Some(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::Some {
++              value: converter(&value)
++          }
++      ),
++      None => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Option::None {}
++      ),
++  }
++}
++
++pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
++  converter_t: fn(&T) -> TR,
++  converter_e: fn(&E) -> ER,
++) -> Result<TR, ER> {
++  match &*input {
++      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
++      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
++  }
++}
++
++pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
++  input: &Result<TR, ER>,
++  converter_t: fn(&TR) -> T,
++  converter_e: fn(&ER) -> E,
++) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
++  match input {
++      Ok(value) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Success {
++              value: converter_t(&value)
++          }
++      ),
++      Err(error) => ::std::rc::Rc::new(
++          crate::_Wrappers_Compile::Result::Failure {
++              error: converter_e(&error)
++          }
++      ),
++  }
++}
+\ No newline at end of file
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/Cargo.toml b/TestModels/aws-sdks/kms-lite/runtimes/rust/Cargo.toml
index e951448b3..1afbb21a9 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/Cargo.toml
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/Cargo.toml
@@ -10,11 +10,13 @@ aws-smithy-runtime = {version = "1.6.0", features = ["client"] }
 aws-smithy-runtime-api = {version = "1.7.0", features = ["client"] }
 aws-smithy-types = "1.2.0"
 dafny_runtime = { path = "../../../../dafny-dependencies/dafny_runtime_rust"}
-dafny_standard_library = { path = "../../../../dafny-dependencies/StandardLibrary/runtimes/rust"}
 
 aws-sdk-kms = "1.35.0"
 aws-config = "1.5.4"
 
 [dependencies.tokio]
 version = "1.26.0"
-features = ["full"]
\ No newline at end of file
+features = ["full"]
+
+[lib]
+path = "src/implementation_from_dafny.rs"
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs
index b0091d983..762b58c73 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/client.rs
@@ -10,65 +10,65 @@ impl dafny_runtime::UpcastObject<dyn std::any::Any> for Client {
     ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
 }
 
-impl dafny_runtime::UpcastObject<dyn crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient> for Client {
-  ::dafny_runtime::UpcastObjectFn!(dyn crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient);
+impl dafny_runtime::UpcastObject<dyn crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient> for Client {
+  ::dafny_runtime::UpcastObjectFn!(dyn crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient);
 }
 
-impl crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient
+impl crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient
   for Client {
-    fn Decrypt(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn Decrypt(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       let native_result = 
         self.rt.block_on(conversions::decrypt::_decrypt_request::from_dafny(input.clone(), self.inner.clone()).send());
-      dafny_standard_library::conversion::result_to_dafny(&native_result,
+      crate::standard_library_conversions::result_to_dafny(&native_result,
         conversions::decrypt::_decrypt_response::to_dafny,
         conversions::decrypt::to_dafny_error)
     }
   
-    fn Encrypt(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn Encrypt(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       let native_result = 
         self.rt.block_on(conversions::encrypt::_encrypt_request::from_dafny(input.clone(), self.inner.clone()).send());
-      dafny_standard_library::conversion::result_to_dafny(&native_result,
+      crate::standard_library_conversions::result_to_dafny(&native_result,
         conversions::encrypt::_encrypt_response::to_dafny,
         conversions::encrypt::to_dafny_error)
     }
   
-    fn GenerateDataKey(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn GenerateDataKey(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       let native_result = 
         self.rt.block_on(conversions::generate_data_key::_generate_data_key_request::from_dafny(input.clone(), self.inner.clone()).send());
-      dafny_standard_library::conversion::result_to_dafny(&native_result, 
+      crate::standard_library_conversions::result_to_dafny(&native_result, 
         conversions::generate_data_key::_generate_data_key_response::to_dafny,
         conversions::generate_data_key::to_dafny_error)
     }
   
-    fn GenerateDataKeyWithoutPlaintext(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn GenerateDataKeyWithoutPlaintext(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       let native_result = 
         self.rt.block_on(conversions::generate_data_key_without_plaintext::_generate_data_key_without_plaintext_request::from_dafny(input.clone(), self.inner.clone()).send());
-      dafny_standard_library::conversion::result_to_dafny(&native_result, 
+      crate::standard_library_conversions::result_to_dafny(&native_result, 
         conversions::generate_data_key_without_plaintext::_generate_data_key_without_plaintext_response::to_dafny,
         conversions::generate_data_key_without_plaintext::to_dafny_error)
     }
 
     // Leaving untested operations out for now
   
-    fn DeriveSharedSecret(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DeriveSharedSecretRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DeriveSharedSecretResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn DeriveSharedSecret(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DeriveSharedSecretRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DeriveSharedSecretResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       todo!()
     }
 
-    fn GetPublicKey(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GetPublicKeyRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GetPublicKeyResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn GetPublicKey(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GetPublicKeyRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GetPublicKeyResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       todo!()
     }
   
-    fn ReEncrypt(&mut self, input: &std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::ReEncryptRequest>) -> std::rc::Rc<crate::implementation_from_dafny::r#_Wrappers_Compile::Result<std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::ReEncryptResponse>, std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>> {
+    fn ReEncrypt(&mut self, input: &std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::ReEncryptRequest>) -> std::rc::Rc<crate::r#_Wrappers_Compile::Result<std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::ReEncryptResponse>, std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>>> {
       todo!()
     }
   }
 
 #[allow(non_snake_case)]
-impl crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny::_default {
+impl crate::r#software::amazon::cryptography::services::kms::internaldafny::_default {
   pub fn KMSClient() -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_Wrappers_Compile::Result<
-      ::dafny_runtime::Object<dyn crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>,
-      ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>
+    crate::r#_Wrappers_Compile::Result<
+      ::dafny_runtime::Object<dyn crate::r#software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>,
+      ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>
       >
     > {
     let rt_result = tokio::runtime::Builder::new_current_thread()
@@ -83,6 +83,6 @@ impl crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservic
     let inner = aws_sdk_kms::Client::new(&shared_config);
     let client = Client { inner, rt };
     let dafny_client = ::dafny_runtime::upcast_object()(::dafny_runtime::object::new(client));
-    std::rc::Rc::new(crate::implementation_from_dafny::r#_Wrappers_Compile::Result::Success { value: dafny_client })
+    std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::Success { value: dafny_client })
   }
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs
index 249050328..deadcdda5 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/data_key_spec.rs
@@ -3,20 +3,20 @@
 
 pub fn to_dafny(
     value: aws_sdk_kms::types::DataKeySpec,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec>{
+) -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>{
     ::std::rc::Rc::new(match value {
-      aws_sdk_kms::types::DataKeySpec::Aes128 => crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_128 {},
-      aws_sdk_kms::types::DataKeySpec::Aes256 => crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_256 {},
+      aws_sdk_kms::types::DataKeySpec::Aes128 => crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_128 {},
+      aws_sdk_kms::types::DataKeySpec::Aes256 => crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_256 {},
       _ => panic!()
     })
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec,
+    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec,
 ) -> aws_sdk_kms::types::DataKeySpec {
     match dafny_value {
-      crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_128 {} => aws_sdk_kms::types::DataKeySpec::Aes128,
-      crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec::AES_256 {} => aws_sdk_kms::types::DataKeySpec::Aes256,
+      crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_128 {} => aws_sdk_kms::types::DataKeySpec::Aes128,
+      crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec::AES_256 {} => aws_sdk_kms::types::DataKeySpec::Aes256,
     }
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs
index 68c7b13f8..fe0708d26 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt.rs
@@ -3,7 +3,7 @@ pub mod _decrypt_request;
 pub mod _decrypt_response;
 
 use aws_sdk_kms::error::SdkError;
-use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
+use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 
 #[allow(dead_code)]
 pub fn to_dafny_error(
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs
index 7bf5704df..0fbf835cd 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_request.rs
@@ -3,41 +3,41 @@
 pub fn to_dafny(
     value: aws_sdk_kms::operation::decrypt::DecryptInput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest::DecryptRequest  {
-        CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob).Extract(), 
-        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest::DecryptRequest  {
+        CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob).Extract(), 
+        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
         EncryptionContext: 
         ::std::rc::Rc::new(match value.encryption_context() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         GrantTokens:
         ::std::rc::Rc::new(
             // Have to clone or else this becomes a borrow that can interfere with other branches
             match value.grant_tokens.clone() {
                 Some(val) =>
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
         Recipient: crate::conversions::recipient_info::option_to_dafny(value.recipient()),
-        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
+        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
         EncryptionAlgorithm: ::std::rc::Rc::new(match value.encryption_algorithm {
-            Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
-            None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None { }
+            Some(x) => crate::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
+            None => crate::_Wrappers_Compile::Option::None { }
         })
     })
 }
@@ -45,18 +45,18 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest,
     >,
     client: aws_sdk_kms::Client,
 ) -> aws_sdk_kms::operation::decrypt::builders::DecryptFluentBuilder {
     client.decrypt()
         .set_ciphertext_blob(Some(
-            dafny_standard_library::conversion::blob_from_dafny(dafny_value.CiphertextBlob().clone())))
+            crate::standard_library_conversions::blob_from_dafny(dafny_value.CiphertextBlob().clone())))
         .set_key_id(
-            dafny_standard_library::conversion::ostring_from_dafny(dafny_value.KeyId().clone()),
+            crate::standard_library_conversions::ostring_from_dafny(dafny_value.KeyId().clone()),
         )
         .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -66,7 +66,7 @@ pub fn from_dafny(
             _ => None
         })
         .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
@@ -74,15 +74,15 @@ pub fn from_dafny(
             _ => None
         })
         .set_recipient(match  &**dafny_value.Recipient() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     crate::conversions::recipient_info::from_dafny(value.clone())
                 ),
             _ => None
         })
-        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
+        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
         .set_encryption_algorithm(
-            dafny_standard_library::conversion::option_from_dafny(
+            crate::standard_library_conversions::option_from_dafny(
                 dafny_value.EncryptionAlgorithm().clone(), 
                 |x| crate::conversions::encryption_algorithm_spec::from_dafny(x)))
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs
index bc89ab27c..b185a5900 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/decrypt/_decrypt_response.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: &aws_sdk_kms::operation::decrypt::DecryptOutput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse,
 > {
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse::DecryptResponse { 
-      Plaintext: dafny_standard_library::conversion::oblob_to_dafny(&value.plaintext),
-      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
-      CiphertextForRecipient: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_for_recipient),
-      EncryptionAlgorithm: dafny_standard_library::conversion::option_to_dafny(&value.encryption_algorithm,
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse::DecryptResponse { 
+      Plaintext: crate::standard_library_conversions::oblob_to_dafny(&value.plaintext),
+      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
+      CiphertextForRecipient: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_for_recipient),
+      EncryptionAlgorithm: crate::standard_library_conversions::option_to_dafny(&value.encryption_algorithm,
         |x| crate::conversions::encryption_algorithm_spec::to_dafny(x.clone())),
     })
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs
index 3620a36fb..1dffbe0bf 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt.rs
@@ -3,7 +3,7 @@ pub mod _encrypt_request;
 pub mod _encrypt_response;
 
 use aws_sdk_kms::error::SdkError;
-use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
+use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 
 #[allow(dead_code)]
 pub fn to_dafny_error(
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs
index 936569ca9..42cdae131 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_request.rs
@@ -3,40 +3,40 @@
 pub fn to_dafny(
     value: aws_sdk_kms::operation::encrypt::EncryptInput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest::EncryptRequest  {
-        Plaintext: dafny_standard_library::conversion::oblob_to_dafny(&value.plaintext).Extract(),
-        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id).Extract(),
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest::EncryptRequest  {
+        Plaintext: crate::standard_library_conversions::oblob_to_dafny(&value.plaintext).Extract(),
+        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id).Extract(),
         EncryptionContext: 
         ::std::rc::Rc::new(match value.encryption_context() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
         GrantTokens:
         ::std::rc::Rc::new(
             // Have to clone or else this becomes a borrow that can interfere with other branches
             match value.grant_tokens.clone() {
                 Some(val) =>
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
-        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
+        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
         EncryptionAlgorithm: ::std::rc::Rc::new(match value.encryption_algorithm {
-            Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
-            None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None { }
+            Some(x) => crate::_Wrappers_Compile::Option::Some { value: crate::conversions::encryption_algorithm_spec::to_dafny(x) },
+            None => crate::_Wrappers_Compile::Option::None { }
         })
     })
 }
@@ -44,17 +44,17 @@ pub fn to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest,
     >,
     client: aws_sdk_kms::Client,
 ) -> aws_sdk_kms::operation::encrypt::builders::EncryptFluentBuilder {
     client.encrypt()
-        .set_plaintext(Some(dafny_standard_library::conversion::blob_from_dafny(dafny_value.Plaintext().clone())))
+        .set_plaintext(Some(crate::standard_library_conversions::blob_from_dafny(dafny_value.Plaintext().clone())))
         .set_key_id(Some(
             dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(dafny_value.KeyId())),
         )
         .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -64,16 +64,16 @@ pub fn from_dafny(
             _ => None
         })
         .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
                 ),
             _ => None
         })
-        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
+        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
         .set_encryption_algorithm(
-            dafny_standard_library::conversion::option_from_dafny(
+            crate::standard_library_conversions::option_from_dafny(
                 dafny_value.EncryptionAlgorithm().clone(), 
                 |x| crate::conversions::encryption_algorithm_spec::from_dafny(x)))
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs
index 9a5c55dc6..b8e0f5863 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encrypt/_encrypt_response.rs
@@ -3,12 +3,12 @@
 pub fn to_dafny(
     value: &aws_sdk_kms::operation::encrypt::EncryptOutput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse::EncryptResponse { 
-      CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob),
-      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
-      EncryptionAlgorithm: dafny_standard_library::conversion::option_to_dafny(&value.encryption_algorithm,
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse::EncryptResponse { 
+      CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob),
+      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
+      EncryptionAlgorithm: crate::standard_library_conversions::option_to_dafny(&value.encryption_algorithm,
         |x| crate::conversions::encryption_algorithm_spec::to_dafny(x.clone())),
     })
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs
index 304f1ac01..0328c46b3 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/encryption_algorithm_spec.rs
@@ -3,14 +3,14 @@
 
 pub fn to_dafny(
     value: aws_sdk_kms::types::EncryptionAlgorithmSpec,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>{
+) -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>{
     ::std::rc::Rc::new(match value {
         aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha1 => 
-          crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  },
+          crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  },
         aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha256 => 
-          crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  },
+          crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  },
         aws_sdk_kms::types::EncryptionAlgorithmSpec::SymmetricDefault => 
-          crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  },
+          crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  },
         // TODO: This should not be a panic, but the Dafny image of the enum shape doesn't have an Unknown variant of any kind,
         // so there's no way to succeed.
         // See https://github.com/smithy-lang/smithy-dafny/issues/476.
@@ -22,11 +22,11 @@ pub fn to_dafny(
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec,
+    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec,
 ) -> aws_sdk_kms::types::EncryptionAlgorithmSpec {
     match dafny_value {
-        crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::SymmetricDefault,
-        crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha1,
-        crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha256,
+        crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::SymmetricDefault,
+        crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha1,
+        crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {  } => aws_sdk_kms::types::EncryptionAlgorithmSpec::RsaesOaepSha256,
     }
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs
index d844a1c71..d59e6fed5 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error.rs
@@ -22,13 +22,13 @@ pub mod not_found_exception;
 
 /// Wraps up an arbitrary Rust Error value as a Dafny Error
 pub fn to_opaque_error<E: 'static>(value: E) ->
-  ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>
+  ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>
 {
     let error_obj: ::dafny_runtime::Object<dyn::std::any::Any> = ::dafny_runtime::Object(Some(
         ::std::rc::Rc::new(::std::cell::UnsafeCell::new(value)),
     ));
     ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::Opaque {
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::Opaque {
         obj: error_obj,
     },
   )
@@ -37,14 +37,14 @@ pub fn to_opaque_error<E: 'static>(value: E) ->
 /// Wraps up an arbitrary Rust Error value as a Dafny Result<T, Error>.Failure
 pub fn to_opaque_error_result<T: dafny_runtime::DafnyType, E: 'static>(value: E) ->
   ::std::rc::Rc<
-    dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result<
+    crate::_Wrappers_Compile::Result<
       T,
-      ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>
+      ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>
     >
   >
 {
     ::std::rc::Rc::new(
-        dafny_standard_library::implementation_from_dafny::_Wrappers_Compile::Result::Failure {
+        crate::_Wrappers_Compile::Result::Failure {
             error: to_opaque_error(value),
         },
     )
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs
index b2d7d133c..4576a6d63 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dependency_timeout_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::DependencyTimeoutException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::DependencyTimeoutException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::DependencyTimeoutException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs
index 14c5e6a70..9cfcd3a72 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/disabled_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::DisabledException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::DisabledException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::DisabledException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs
index 99206d5b8..487cb1458 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/dry_run_operation_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::DryRunOperationException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::DryRunOperationException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::DryRunOperationException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs
index 42175b791..6a2c6c501 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/incorrect_key_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::IncorrectKeyException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::IncorrectKeyException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::IncorrectKeyException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs
index 67a392ec9..8de0704e8 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_ciphertext_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::InvalidCiphertextException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::InvalidCiphertextException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::InvalidCiphertextException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs
index 7f3ca6f0d..2e4061526 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_grant_token_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::InvalidGrantTokenException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::InvalidGrantTokenException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::InvalidGrantTokenException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs
index b0f2bf08e..36bc12926 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/invalid_key_usage_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::InvalidKeyUsageException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::InvalidKeyUsageException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::InvalidKeyUsageException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs
index e38fa034c..20466e966 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/key_unavailable_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::KeyUnavailableException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::KeyUnavailableException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::KeyUnavailableException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs
index 239389320..1a2395496 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_internal_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::KmsInternalException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::KMSInternalException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::KMSInternalException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs
index 1f9c64046..ec20b94f4 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/kms_invalid_state_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::KmsInvalidStateException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::KMSInvalidStateException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::KMSInvalidStateException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs
index 2956e9dc4..e847930e0 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/error/not_found_exception.rs
@@ -3,10 +3,10 @@
 #[allow(dead_code)]
 pub fn to_dafny(
     value: aws_sdk_kms::types::error::NotFoundException,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>{
+) -> ::std::rc::Rc<crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error>{
   ::std::rc::Rc::new(
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error::NotFoundException {
-      message: dafny_standard_library::conversion::ostring_to_dafny(&value.message)
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::Error::NotFoundException {
+      message: crate::standard_library_conversions::ostring_to_dafny(&value.message)
     }
   )
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs
index e0fd2ad05..061c384a4 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key.rs
@@ -3,7 +3,7 @@ pub mod _generate_data_key_request;
 pub mod _generate_data_key_response;
 
 use aws_sdk_kms::error::SdkError;
-use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
+use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 
 #[allow(dead_code)]
 pub fn to_dafny_error(
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs
index e49a3e415..6a7ffe06e 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_request.rs
@@ -3,52 +3,52 @@
 pub fn to_dafny(
     value: aws_sdk_kms::operation::generate_data_key::GenerateDataKeyInput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest::GenerateDataKeyRequest  {
-        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id).Extract(),
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest::GenerateDataKeyRequest  {
+        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id).Extract(),
         EncryptionContext: 
         ::std::rc::Rc::new(match value.encryption_context() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
-        NumberOfBytes: dafny_standard_library::conversion::oint_to_dafny(value.number_of_bytes),
+        NumberOfBytes: crate::standard_library_conversions::oint_to_dafny(value.number_of_bytes),
         KeySpec: 
         ::std::rc::Rc::new(match value.key_spec() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { 
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { 
                 value: crate::conversions::data_key_spec::to_dafny(x.clone())
             },
-            _ => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            _ => crate::r#_Wrappers_Compile::Option::None {}
         }),
         GrantTokens:
         ::std::rc::Rc::new(
             // Have to clone or else this becomes a borrow that can interfere with other branches
             match value.grant_tokens.clone() {
                 Some(val) =>
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
         Recipient: crate::conversions::recipient_info::option_to_dafny(value.recipient()),
-        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
+        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
     })
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest,
+        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest,
     >,
     client: aws_sdk_kms::Client,
 ) -> aws_sdk_kms::operation::generate_data_key::builders::GenerateDataKeyFluentBuilder {
@@ -59,7 +59,7 @@ pub fn from_dafny(
             ),
         ))
         .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -68,16 +68,16 @@ pub fn from_dafny(
                 ),
             _ => None
         })
-        .set_number_of_bytes(dafny_standard_library::conversion::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
+        .set_number_of_bytes(crate::standard_library_conversions::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
         .set_key_spec(match  &**dafny_value.KeySpec() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     crate::conversions::data_key_spec::from_dafny(value)
                 ),
             _ => None
         })
         .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
@@ -85,11 +85,11 @@ pub fn from_dafny(
             _ => None
         })
         .set_recipient(match  &**dafny_value.Recipient() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     crate::conversions::recipient_info::from_dafny(value.clone())
                 ),
             _ => None
         })
-        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
+        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs
index d406550db..474f6be24 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key/_generate_data_key_response.rs
@@ -3,13 +3,13 @@
 pub fn to_dafny(
     value: &aws_sdk_kms::operation::generate_data_key::GenerateDataKeyOutput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse::GenerateDataKeyResponse { 
-      CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob), 
-      Plaintext: dafny_standard_library::conversion::oblob_to_dafny(&value.plaintext),
-      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
-      CiphertextForRecipient: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_for_recipient),
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse::GenerateDataKeyResponse { 
+      CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob), 
+      Plaintext: crate::standard_library_conversions::oblob_to_dafny(&value.plaintext),
+      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
+      CiphertextForRecipient: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_for_recipient),
     })
 }
 
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs
index e9ea4318b..7a940fd8d 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext.rs
@@ -3,7 +3,7 @@ pub mod _generate_data_key_without_plaintext_request;
 pub mod _generate_data_key_without_plaintext_response;
 
 use aws_sdk_kms::error::SdkError;
-use crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::*;
+use crate::r#software::amazon::cryptography::services::kms::internaldafny::types::*;
 
 #[allow(dead_code)]
 pub fn to_dafny_error(
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs
index 6bda4aa02..4e400f6f2 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_request.rs
@@ -3,51 +3,51 @@
 pub fn to_dafny(
     value: aws_sdk_kms::operation::generate_data_key_without_plaintext::GenerateDataKeyWithoutPlaintextInput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest  {
-        KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id).Extract(),
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest  {
+        KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id).Extract(),
         EncryptionContext: 
         ::std::rc::Rc::new(match value.encryption_context() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value :
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { value :
                 ::dafny_runtime::dafny_runtime_conversions::hashmap_to_dafny_map(x,
                     |k| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(k),
                     |v| dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(v),
                 )
             },
-            None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            None => crate::r#_Wrappers_Compile::Option::None {}
         }),
-        NumberOfBytes: dafny_standard_library::conversion::oint_to_dafny(value.number_of_bytes),
+        NumberOfBytes: crate::standard_library_conversions::oint_to_dafny(value.number_of_bytes),
         KeySpec: 
         ::std::rc::Rc::new(match value.key_spec() {
-            Some(x) => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { 
+            Some(x) => crate::r#_Wrappers_Compile::Option::Some { 
                 value: crate::conversions::data_key_spec::to_dafny(x.clone())
             },
-            _ => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None {}
+            _ => crate::r#_Wrappers_Compile::Option::None {}
         }),
         GrantTokens:
         ::std::rc::Rc::new(
             // Have to clone or else this becomes a borrow that can interfere with other branches
             match value.grant_tokens.clone() {
                 Some(val) =>
-                crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some {
+                crate::r#_Wrappers_Compile::Option::Some {
                         value : ::dafny_runtime::Sequence::from_array(
                             &val.iter().map(|x|
                                 dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(x))
                                 .collect()
                         )
                     },
-                None => crate::implementation_from_dafny::r#_Wrappers_Compile::Option::None{}
+                None => crate::r#_Wrappers_Compile::Option::None{}
             }
         ),
-        DryRun: dafny_standard_library::conversion::obool_to_dafny(value.dry_run),
+        DryRun: crate::standard_library_conversions::obool_to_dafny(value.dry_run),
     })
 }
 
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextRequest,
+        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest,
     >,
     client: aws_sdk_kms::Client
 ) -> aws_sdk_kms::operation::generate_data_key_without_plaintext::builders::GenerateDataKeyWithoutPlaintextFluentBuilder{
@@ -58,7 +58,7 @@ pub fn from_dafny(
             ),
         ))
         .set_encryption_context( match (*dafny_value.EncryptionContext()).as_ref() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_map_to_hashmap(value,
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string,
@@ -67,21 +67,21 @@ pub fn from_dafny(
                 ),
             _ => None
         })
-        .set_number_of_bytes(dafny_standard_library::conversion::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
+        .set_number_of_bytes(crate::standard_library_conversions::oint_from_dafny(dafny_value.NumberOfBytes().clone()))
         .set_key_spec(match  &**dafny_value.KeySpec() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     crate::conversions::data_key_spec::from_dafny(value)
                 ),
             _ => None
         })
         .set_grant_tokens(match  &**dafny_value.GrantTokens() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } =>
+            crate::r#_Wrappers_Compile::Option::Some { value } =>
                 Some(
                     ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(value, 
                         dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string)
                 ),
             _ => None
         })
-        .set_dry_run(dafny_standard_library::conversion::obool_from_dafny(dafny_value.DryRun().clone()))
+        .set_dry_run(crate::standard_library_conversions::obool_from_dafny(dafny_value.DryRun().clone()))
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs
index ed879b5c7..6073f99ae 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/generate_data_key_without_plaintext/_generate_data_key_without_plaintext_response.rs
@@ -3,11 +3,11 @@
 pub fn to_dafny(
     value: &aws_sdk_kms::operation::generate_data_key_without_plaintext::GenerateDataKeyWithoutPlaintextOutput
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextResponse,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse,
 >{
-    ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse { 
-      CiphertextBlob: dafny_standard_library::conversion::oblob_to_dafny(&value.ciphertext_blob), 
-      KeyId: dafny_standard_library::conversion::ostring_to_dafny(&value.key_id),
+    ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse { 
+      CiphertextBlob: crate::standard_library_conversions::oblob_to_dafny(&value.ciphertext_blob), 
+      KeyId: crate::standard_library_conversions::ostring_to_dafny(&value.key_id),
     })
 }
 
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs
index 220034fdd..9191dc4ce 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/key_encryption_mechanism.rs
@@ -3,9 +3,9 @@
 
 pub fn to_dafny(
     value: aws_sdk_kms::types::KeyEncryptionMechanism,
-) -> ::std::rc::Rc<crate::implementation_from_dafny::_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism>{
+) -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism>{
     match value {
-        aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256 => ::std::rc::Rc::new(crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {}),
+        aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256 => ::std::rc::Rc::new(crate::r#software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {}),
         // TODO: This should not be a panic, but the Dafny image of the enum shape doesn't have an Unknown variant of any kind,
         // so there's no way to succeed.
         // See https://github.com/smithy-lang/smithy-dafny/issues/476.
@@ -17,9 +17,9 @@ pub fn to_dafny(
 
 #[allow(dead_code)]
 pub fn from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism,
+    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism,
 ) -> aws_sdk_kms::types::KeyEncryptionMechanism {
     match dafny_value {
-        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {} => aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256,
+        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {} => aws_sdk_kms::types::KeyEncryptionMechanism::RsaesOaepSha256,
     }
 }
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs
index 0b6d290b6..45c18a6d9 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/conversions/recipient_info.rs
@@ -5,17 +5,17 @@ use aws_sdk_kms::types::KeyEncryptionMechanism;
 pub fn to_dafny(
     value: aws_sdk_kms::types::RecipientInfo,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 >{
     ::std::rc::Rc::new(to_dafny_plain(&value))
 }
 
 pub fn to_dafny_plain(
     value: &aws_sdk_kms::types::RecipientInfo,
-) -> crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo {
-    crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo::RecipientInfo {
-        AttestationDocument: dafny_standard_library::conversion::oblob_to_dafny(&value.attestation_document),
-        KeyEncryptionAlgorithm: dafny_standard_library::conversion::option_to_dafny(&value.key_encryption_algorithm, 
+) -> crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo {
+    crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo::RecipientInfo {
+        AttestationDocument: crate::standard_library_conversions::oblob_to_dafny(&value.attestation_document),
+        KeyEncryptionAlgorithm: crate::standard_library_conversions::option_to_dafny(&value.key_encryption_algorithm, 
             |x| crate::conversions::key_encryption_mechanism::to_dafny(x.clone()))
     }
 }
@@ -23,15 +23,15 @@ pub fn to_dafny_plain(
 pub fn option_to_dafny(
     value: Option<&aws_sdk_kms::types::RecipientInfo>,
 ) -> ::std::rc::Rc<
-    crate::implementation_from_dafny::_Wrappers_Compile::Option<
+    crate::_Wrappers_Compile::Option<
         ::std::rc::Rc<
-            crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
+            crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
         >,
     >,
 >{
     let inner = match value {
-        None => crate::implementation_from_dafny::_Wrappers_Compile::Option::None {},
-        Some(x) => crate::implementation_from_dafny::_Wrappers_Compile::Option::Some {
+        None => crate::_Wrappers_Compile::Option::None {},
+        Some(x) => crate::_Wrappers_Compile::Option::Some {
             value: ::std::rc::Rc::new(to_dafny_plain(x)),
         },
     };
@@ -41,15 +41,15 @@ pub fn option_to_dafny(
 #[allow(dead_code)]
 pub fn from_dafny(
     dafny_value: ::std::rc::Rc<
-        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
+        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
     >,
 ) -> aws_sdk_kms::types::RecipientInfo {
     aws_sdk_kms::types::RecipientInfo::builder()
-        .set_attestation_document(dafny_standard_library::conversion::oblob_from_dafny(
+        .set_attestation_document(crate::standard_library_conversions::oblob_from_dafny(
             dafny_value.AttestationDocument().clone(),
         ))
         .set_key_encryption_algorithm(match &**dafny_value.KeyEncryptionAlgorithm() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } => Some(
+            crate::r#_Wrappers_Compile::Option::Some { value } => Some(
                 crate::conversions::key_encryption_mechanism::from_dafny(value),
             ),
             _ => None,
@@ -59,14 +59,14 @@ pub fn from_dafny(
 
 #[allow(dead_code)]
 pub fn plain_from_dafny(
-    dafny_value: &crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
+    dafny_value: &crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
 ) -> aws_sdk_kms::types::RecipientInfo {
     aws_sdk_kms::types::RecipientInfo::builder()
-        .set_attestation_document(dafny_standard_library::conversion::oblob_from_dafny(
+        .set_attestation_document(crate::standard_library_conversions::oblob_from_dafny(
             dafny_value.AttestationDocument().clone(),
         ))
         .set_key_encryption_algorithm(match &**dafny_value.KeyEncryptionAlgorithm() {
-            crate::implementation_from_dafny::r#_Wrappers_Compile::Option::Some { value } => Some(
+            crate::r#_Wrappers_Compile::Option::Some { value } => Some(
                 crate::conversions::key_encryption_mechanism::from_dafny(value),
             ),
             _ => None,
@@ -76,12 +76,12 @@ pub fn plain_from_dafny(
 
 #[allow(dead_code)]
 pub fn option_from_dafny(
-    dafny_value: ::std::rc::Rc<crate::implementation_from_dafny::_Wrappers_Compile::Option<::std::rc::Rc<
-        crate::implementation_from_dafny::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo,
+    dafny_value: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::std::rc::Rc<
+        crate::r#software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo,
     >>>,
 ) -> Option<aws_sdk_kms::types::RecipientInfo> {
     match &*dafny_value {
-        crate::implementation_from_dafny::_Wrappers_Compile::Option::Some { value } => {
+        crate::_Wrappers_Compile::Option::Some { value } => {
             Some(plain_from_dafny(value))
         }
         _ => None,
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..41f6c6fe4
--- /dev/null
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,5718 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+mod client;
+mod conversions;
+mod standard_library_conversions;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod software {
+    pub mod amazon {
+        pub mod cryptography {
+            pub mod services {
+                pub mod kms {
+                    pub mod internaldafny {
+                        pub use dafny_runtime::DafnyPrint;
+                        pub use std::cmp::Eq;
+                        pub use std::convert::AsRef;
+                        pub use std::default::Default;
+                        pub use std::fmt::Debug;
+                        pub use std::hash::Hash;
+
+                        pub struct _default {}
+
+                        impl _default {
+                            pub fn DefaultKMSClientConfigType() -> ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::KMSClientConfigType>{
+                                ::std::rc::Rc::new(crate::software::amazon::cryptography::services::kms::internaldafny::KMSClientConfigType::KMSClientConfigType {})
+                            }
+                            pub fn CreateSuccessOfClient(client: &::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>{
+                                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>::Success {
+                    value: client.clone()
+                  })
+                            }
+                            pub fn CreateFailureOfError(error: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>{
+                                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>::Failure {
+                    error: error.clone()
+                  })
+                            }
+                        }
+
+                        #[derive(PartialEq, Clone)]
+                        pub enum KMSClientConfigType {
+                            KMSClientConfigType {},
+                        }
+
+                        impl KMSClientConfigType {}
+
+                        impl Debug for KMSClientConfigType {
+                            fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                            }
+                        }
+
+                        impl DafnyPrint for KMSClientConfigType {
+                            fn fmt_print(
+                                &self,
+                                _formatter: &mut ::std::fmt::Formatter,
+                                _in_seq: bool,
+                            ) -> std::fmt::Result {
+                                match self {
+                                    KMSClientConfigType::KMSClientConfigType {} => {
+                                        write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.KMSClientConfigType.KMSClientConfigType")?;
+                                        Ok(())
+                                    }
+                                }
+                            }
+                        }
+
+                        impl Eq for KMSClientConfigType {}
+
+                        impl Hash for KMSClientConfigType {
+                            fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                match self {
+                                    KMSClientConfigType::KMSClientConfigType {} => {}
+                                }
+                            }
+                        }
+
+                        impl Default for KMSClientConfigType {
+                            fn default() -> KMSClientConfigType {
+                                KMSClientConfigType::KMSClientConfigType {}
+                            }
+                        }
+
+                        impl AsRef<KMSClientConfigType> for &KMSClientConfigType {
+                            fn as_ref(&self) -> Self {
+                                self
+                            }
+                        }
+
+                        pub mod types {
+                            pub use dafny_runtime::DafnyPrint;
+                            pub use dafny_runtime::UpcastObject;
+                            pub use std::any::Any;
+                            pub use std::cmp::Eq;
+                            pub use std::convert::AsRef;
+                            pub use std::default::Default;
+                            pub use std::fmt::Debug;
+                            pub use std::hash::Hash;
+
+                            pub struct _default {}
+
+                            impl _default {
+                                pub fn IsValid_AttestationDocumentType(
+                                    x: &::dafny_runtime::Sequence<u8>,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(1) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(b"262144")
+                                }
+                                pub fn IsValid_CiphertextType(
+                                    x: &::dafny_runtime::Sequence<u8>,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(1) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(6144)
+                                }
+                                pub fn IsValid_GrantTokenList(
+                                    x: &::dafny_runtime::Sequence<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(0) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(10)
+                                }
+                                pub fn IsValid_GrantTokenType(
+                                    x: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(1) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(8192)
+                                }
+                                pub fn IsValid_KeyIdType(
+                                    x: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(1) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(2048)
+                                }
+                                pub fn IsValid_NumberOfBytesType(x: i32) -> bool {
+                                    1 <= x && x <= 1024
+                                }
+                                pub fn IsValid_PlaintextType(
+                                    x: &::dafny_runtime::Sequence<u8>,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(1) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(4096)
+                                }
+                                pub fn IsValid_PublicKeyType(
+                                    x: &::dafny_runtime::Sequence<u8>,
+                                ) -> bool {
+                                    ::dafny_runtime::int!(1) <= x.cardinality()
+                                        && x.cardinality() <= ::dafny_runtime::int!(8192)
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum DafnyCallEvent<
+                                I: ::dafny_runtime::DafnyType,
+                                O: ::dafny_runtime::DafnyType,
+                            > {
+                                DafnyCallEvent { input: I, output: O },
+                            }
+
+                            impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> DafnyCallEvent<I, O> {
+                                pub fn input(&self) -> &I {
+                                    match self {
+                                        DafnyCallEvent::DafnyCallEvent { input, output } => input,
+                                    }
+                                }
+                                pub fn output(&self) -> &O {
+                                    match self {
+                                        DafnyCallEvent::DafnyCallEvent { input, output } => output,
+                                    }
+                                }
+                            }
+
+                            impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType> Debug for DafnyCallEvent<I, O> {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                                DafnyPrint for DafnyCallEvent<I, O>
+                            {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DafnyCallEvent.DafnyCallEvent(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                input, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                output, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl<
+                                    I: ::dafny_runtime::DafnyType + Eq,
+                                    O: ::dafny_runtime::DafnyType + Eq,
+                                > Eq for DafnyCallEvent<I, O>
+                            {
+                            }
+
+                            impl<
+                                    I: ::dafny_runtime::DafnyType + Hash,
+                                    O: ::dafny_runtime::DafnyType + Hash,
+                                > Hash for DafnyCallEvent<I, O>
+                            {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        DafnyCallEvent::DafnyCallEvent { input, output } => {
+                                            ::std::hash::Hash::hash(input, _state);
+                                            ::std::hash::Hash::hash(output, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl<
+                                    I: ::dafny_runtime::DafnyType + Default,
+                                    O: ::dafny_runtime::DafnyType + Default,
+                                > Default for DafnyCallEvent<I, O>
+                            {
+                                fn default() -> DafnyCallEvent<I, O> {
+                                    DafnyCallEvent::DafnyCallEvent {
+                                        input: ::std::default::Default::default(),
+                                        output: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl<I: ::dafny_runtime::DafnyType, O: ::dafny_runtime::DafnyType>
+                                AsRef<DafnyCallEvent<I, O>> for &DafnyCallEvent<I, O>
+                            {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub type AttestationDocumentType = ::dafny_runtime::Sequence<u8>;
+
+                            pub type CiphertextType = ::dafny_runtime::Sequence<u8>;
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum CustomerMasterKeySpec {
+                                RSA_2048 {},
+                                RSA_3072 {},
+                                RSA_4096 {},
+                                ECC_NIST_P256 {},
+                                ECC_NIST_P384 {},
+                                ECC_NIST_P521 {},
+                                ECC_SECG_P256K1 {},
+                                SYMMETRIC_DEFAULT {},
+                                HMAC_224 {},
+                                HMAC_256 {},
+                                HMAC_384 {},
+                                HMAC_512 {},
+                                SM2 {},
+                            }
+
+                            impl CustomerMasterKeySpec {}
+
+                            impl Debug for CustomerMasterKeySpec {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for CustomerMasterKeySpec {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        CustomerMasterKeySpec::RSA_2048 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.RSA__2048")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::RSA_3072 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.RSA__3072")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::RSA_4096 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.RSA__4096")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::ECC_NIST_P256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.ECC__NIST__P256")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::ECC_NIST_P384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.ECC__NIST__P384")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::ECC_NIST_P521 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.ECC__NIST__P521")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::ECC_SECG_P256K1 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.ECC__SECG__P256K1")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::SYMMETRIC_DEFAULT {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.SYMMETRIC__DEFAULT")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::HMAC_224 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.HMAC__224")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::HMAC_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.HMAC__256")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::HMAC_384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.HMAC__384")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::HMAC_512 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.HMAC__512")?;
+                                            Ok(())
+                                        }
+                                        CustomerMasterKeySpec::SM2 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.CustomerMasterKeySpec.SM2")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for CustomerMasterKeySpec {}
+
+                            impl Hash for CustomerMasterKeySpec {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        CustomerMasterKeySpec::RSA_2048 {} => {}
+                                        CustomerMasterKeySpec::RSA_3072 {} => {}
+                                        CustomerMasterKeySpec::RSA_4096 {} => {}
+                                        CustomerMasterKeySpec::ECC_NIST_P256 {} => {}
+                                        CustomerMasterKeySpec::ECC_NIST_P384 {} => {}
+                                        CustomerMasterKeySpec::ECC_NIST_P521 {} => {}
+                                        CustomerMasterKeySpec::ECC_SECG_P256K1 {} => {}
+                                        CustomerMasterKeySpec::SYMMETRIC_DEFAULT {} => {}
+                                        CustomerMasterKeySpec::HMAC_224 {} => {}
+                                        CustomerMasterKeySpec::HMAC_256 {} => {}
+                                        CustomerMasterKeySpec::HMAC_384 {} => {}
+                                        CustomerMasterKeySpec::HMAC_512 {} => {}
+                                        CustomerMasterKeySpec::SM2 {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for CustomerMasterKeySpec {
+                                fn default() -> CustomerMasterKeySpec {
+                                    CustomerMasterKeySpec::RSA_2048 {}
+                                }
+                            }
+
+                            impl AsRef<CustomerMasterKeySpec> for &CustomerMasterKeySpec {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum DataKeySpec {
+                                AES_256 {},
+                                AES_128 {},
+                            }
+
+                            impl DataKeySpec {}
+
+                            impl Debug for DataKeySpec {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for DataKeySpec {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        DataKeySpec::AES_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DataKeySpec.AES__256")?;
+                                            Ok(())
+                                        }
+                                        DataKeySpec::AES_128 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DataKeySpec.AES__128")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for DataKeySpec {}
+
+                            impl Hash for DataKeySpec {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        DataKeySpec::AES_256 {} => {}
+                                        DataKeySpec::AES_128 {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for DataKeySpec {
+                                fn default() -> DataKeySpec {
+                                    DataKeySpec::AES_256 {}
+                                }
+                            }
+
+                            impl AsRef<DataKeySpec> for &DataKeySpec {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum DecryptRequest {
+                                DecryptRequest {
+                  CiphertextBlob: crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType,
+                  EncryptionContext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>,
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  EncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>,
+                  Recipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>>,
+                  DryRun: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                }
+              }
+
+                            impl DecryptRequest {
+                                pub fn CiphertextBlob(&self) -> &crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType{
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => CiphertextBlob,
+                                    }
+                                }
+                                pub fn EncryptionContext(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Map<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                > {
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => EncryptionContext,
+                                    }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => GrantTokens,
+                                    }
+                                }
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn EncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => EncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn Recipient(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>>{
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => Recipient,
+                                    }
+                                }
+                                pub fn DryRun(
+                                    &self,
+                                ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                                {
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => DryRun,
+                                    }
+                                }
+                            }
+
+                            impl Debug for DecryptRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for DecryptRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DecryptRequest.DecryptRequest(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextBlob,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionContext,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                GrantTokens,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                Recipient, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DryRun, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for DecryptRequest {}
+
+                            impl Hash for DecryptRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        DecryptRequest::DecryptRequest {
+                                            CiphertextBlob,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                            Recipient,
+                                            DryRun,
+                                        } => {
+                                            ::std::hash::Hash::hash(CiphertextBlob, _state);
+                                            ::std::hash::Hash::hash(EncryptionContext, _state);
+                                            ::std::hash::Hash::hash(GrantTokens, _state);
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(EncryptionAlgorithm, _state);
+                                            ::std::hash::Hash::hash(Recipient, _state);
+                                            ::std::hash::Hash::hash(DryRun, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for DecryptRequest {
+                                fn default() -> DecryptRequest {
+                                    DecryptRequest::DecryptRequest {
+                                        CiphertextBlob: ::std::default::Default::default(),
+                                        EncryptionContext: ::std::default::Default::default(),
+                                        GrantTokens: ::std::default::Default::default(),
+                                        KeyId: ::std::default::Default::default(),
+                                        EncryptionAlgorithm: ::std::default::Default::default(),
+                                        Recipient: ::std::default::Default::default(),
+                                        DryRun: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<DecryptRequest> for &DecryptRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum DecryptResponse {
+                                DecryptResponse {
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  Plaintext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>>,
+                  EncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>,
+                  CiphertextForRecipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>
+                }
+              }
+
+                            impl DecryptResponse {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        DecryptResponse::DecryptResponse {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionAlgorithm,
+                                            CiphertextForRecipient,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn Plaintext(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>>{
+                                    match self {
+                                        DecryptResponse::DecryptResponse {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionAlgorithm,
+                                            CiphertextForRecipient,
+                                        } => Plaintext,
+                                    }
+                                }
+                                pub fn EncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        DecryptResponse::DecryptResponse {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionAlgorithm,
+                                            CiphertextForRecipient,
+                                        } => EncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn CiphertextForRecipient(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                                        DecryptResponse::DecryptResponse {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionAlgorithm,
+                                            CiphertextForRecipient,
+                                        } => CiphertextForRecipient,
+                                    }
+                                }
+                            }
+
+                            impl Debug for DecryptResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for DecryptResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        DecryptResponse::DecryptResponse {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionAlgorithm,
+                                            CiphertextForRecipient,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DecryptResponse.DecryptResponse(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                Plaintext, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextForRecipient,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for DecryptResponse {}
+
+                            impl Hash for DecryptResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        DecryptResponse::DecryptResponse {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionAlgorithm,
+                                            CiphertextForRecipient,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(Plaintext, _state);
+                                            ::std::hash::Hash::hash(EncryptionAlgorithm, _state);
+                                            ::std::hash::Hash::hash(CiphertextForRecipient, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for DecryptResponse {
+                                fn default() -> DecryptResponse {
+                                    DecryptResponse::DecryptResponse {
+                                        KeyId: ::std::default::Default::default(),
+                                        Plaintext: ::std::default::Default::default(),
+                                        EncryptionAlgorithm: ::std::default::Default::default(),
+                                        CiphertextForRecipient: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<DecryptResponse> for &DecryptResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum DeriveSharedSecretRequest {
+                                DeriveSharedSecretRequest {
+                  KeyId: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                  KeyAgreementAlgorithm: ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyAgreementAlgorithmSpec>,
+                  PublicKey: crate::software::amazon::cryptography::services::kms::internaldafny::types::PublicKeyType,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>,
+                  DryRun: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>,
+                  Recipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>>
+                }
+              }
+
+                            impl DeriveSharedSecretRequest {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                                {
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn KeyAgreementAlgorithm(&self) -> &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyAgreementAlgorithmSpec>{
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => KeyAgreementAlgorithm,
+                                    }
+                                }
+                                pub fn PublicKey(&self) -> &crate::software::amazon::cryptography::services::kms::internaldafny::types::PublicKeyType{
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => PublicKey,
+                                    }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => GrantTokens,
+                                    }
+                                }
+                                pub fn DryRun(
+                                    &self,
+                                ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                                {
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => DryRun,
+                                    }
+                                }
+                                pub fn Recipient(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>>{
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => Recipient,
+                                    }
+                                }
+                            }
+
+                            impl Debug for DeriveSharedSecretRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for DeriveSharedSecretRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DeriveSharedSecretRequest.DeriveSharedSecretRequest(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyAgreementAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                PublicKey, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                GrantTokens,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DryRun, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                Recipient, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for DeriveSharedSecretRequest {}
+
+                            impl Hash for DeriveSharedSecretRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                            KeyId,
+                                            KeyAgreementAlgorithm,
+                                            PublicKey,
+                                            GrantTokens,
+                                            DryRun,
+                                            Recipient,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(KeyAgreementAlgorithm, _state);
+                                            ::std::hash::Hash::hash(PublicKey, _state);
+                                            ::std::hash::Hash::hash(GrantTokens, _state);
+                                            ::std::hash::Hash::hash(DryRun, _state);
+                                            ::std::hash::Hash::hash(Recipient, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for DeriveSharedSecretRequest {
+                                fn default() -> DeriveSharedSecretRequest {
+                                    DeriveSharedSecretRequest::DeriveSharedSecretRequest {
+                                        KeyId: ::std::default::Default::default(),
+                                        KeyAgreementAlgorithm: ::std::default::Default::default(),
+                                        PublicKey: ::std::default::Default::default(),
+                                        GrantTokens: ::std::default::Default::default(),
+                                        DryRun: ::std::default::Default::default(),
+                                        Recipient: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<DeriveSharedSecretRequest> for &DeriveSharedSecretRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum DeriveSharedSecretResponse {
+                                DeriveSharedSecretResponse {
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  SharedSecret: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>>,
+                  CiphertextForRecipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>,
+                  KeyAgreementAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyAgreementAlgorithmSpec>>>,
+                  KeyOrigin: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::OriginType>>>
+                }
+              }
+
+                            impl DeriveSharedSecretResponse {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => KeyId,
+                  }
+                                }
+                                pub fn SharedSecret(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>>{
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => SharedSecret,
+                  }
+                                }
+                                pub fn CiphertextForRecipient(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => CiphertextForRecipient,
+                  }
+                                }
+                                pub fn KeyAgreementAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyAgreementAlgorithmSpec>>>{
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => KeyAgreementAlgorithm,
+                  }
+                                }
+                                pub fn KeyOrigin(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::OriginType>>>{
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => KeyOrigin,
+                  }
+                                }
+                            }
+
+                            impl Debug for DeriveSharedSecretResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for DeriveSharedSecretResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => {
+                      write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.DeriveSharedSecretResponse.DeriveSharedSecretResponse(")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(KeyId, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(SharedSecret, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(CiphertextForRecipient, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(KeyAgreementAlgorithm, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(KeyOrigin, _formatter, false)?;
+                      write!(_formatter, ")")?;
+                      Ok(())
+                    },
+                  }
+                                }
+                            }
+
+                            impl Eq for DeriveSharedSecretResponse {}
+
+                            impl Hash for DeriveSharedSecretResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                    DeriveSharedSecretResponse::DeriveSharedSecretResponse{KeyId, SharedSecret, CiphertextForRecipient, KeyAgreementAlgorithm, KeyOrigin, } => {
+                      ::std::hash::Hash::hash(KeyId, _state);
+                      ::std::hash::Hash::hash(SharedSecret, _state);
+                      ::std::hash::Hash::hash(CiphertextForRecipient, _state);
+                      ::std::hash::Hash::hash(KeyAgreementAlgorithm, _state);
+                      ::std::hash::Hash::hash(KeyOrigin, _state)
+                    },
+                  }
+                                }
+                            }
+
+                            impl Default for DeriveSharedSecretResponse {
+                                fn default() -> DeriveSharedSecretResponse {
+                                    DeriveSharedSecretResponse::DeriveSharedSecretResponse {
+                                        KeyId: ::std::default::Default::default(),
+                                        SharedSecret: ::std::default::Default::default(),
+                                        CiphertextForRecipient: ::std::default::Default::default(),
+                                        KeyAgreementAlgorithm: ::std::default::Default::default(),
+                                        KeyOrigin: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<DeriveSharedSecretResponse> for &DeriveSharedSecretResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum EncryptionAlgorithmSpec {
+                                SYMMETRIC_DEFAULT {},
+                                RSAES_OAEP_SHA_1 {},
+                                RSAES_OAEP_SHA_256 {},
+                            }
+
+                            impl EncryptionAlgorithmSpec {}
+
+                            impl Debug for EncryptionAlgorithmSpec {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for EncryptionAlgorithmSpec {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.EncryptionAlgorithmSpec.SYMMETRIC__DEFAULT")?;
+                                            Ok(())
+                                        }
+                                        EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.EncryptionAlgorithmSpec.RSAES__OAEP__SHA__1")?;
+                                            Ok(())
+                                        }
+                                        EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.EncryptionAlgorithmSpec.RSAES__OAEP__SHA__256")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for EncryptionAlgorithmSpec {}
+
+                            impl Hash for EncryptionAlgorithmSpec {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {} => {}
+                                        EncryptionAlgorithmSpec::RSAES_OAEP_SHA_1 {} => {}
+                                        EncryptionAlgorithmSpec::RSAES_OAEP_SHA_256 {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for EncryptionAlgorithmSpec {
+                                fn default() -> EncryptionAlgorithmSpec {
+                                    EncryptionAlgorithmSpec::SYMMETRIC_DEFAULT {}
+                                }
+                            }
+
+                            impl AsRef<EncryptionAlgorithmSpec> for &EncryptionAlgorithmSpec {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum EncryptRequest {
+                                EncryptRequest {
+                  KeyId: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                  Plaintext: crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType,
+                  EncryptionContext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>,
+                  EncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>,
+                  DryRun: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                }
+              }
+
+                            impl EncryptRequest {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                                {
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn Plaintext(&self) -> &crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType{
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => Plaintext,
+                                    }
+                                }
+                                pub fn EncryptionContext(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Map<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                > {
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => EncryptionContext,
+                                    }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => GrantTokens,
+                                    }
+                                }
+                                pub fn EncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => EncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn DryRun(
+                                    &self,
+                                ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                                {
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => DryRun,
+                                    }
+                                }
+                            }
+
+                            impl Debug for EncryptRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for EncryptRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.EncryptRequest.EncryptRequest(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                Plaintext, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionContext,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                GrantTokens,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DryRun, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for EncryptRequest {}
+
+                            impl Hash for EncryptRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        EncryptRequest::EncryptRequest {
+                                            KeyId,
+                                            Plaintext,
+                                            EncryptionContext,
+                                            GrantTokens,
+                                            EncryptionAlgorithm,
+                                            DryRun,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(Plaintext, _state);
+                                            ::std::hash::Hash::hash(EncryptionContext, _state);
+                                            ::std::hash::Hash::hash(GrantTokens, _state);
+                                            ::std::hash::Hash::hash(EncryptionAlgorithm, _state);
+                                            ::std::hash::Hash::hash(DryRun, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for EncryptRequest {
+                                fn default() -> EncryptRequest {
+                                    EncryptRequest::EncryptRequest {
+                                        KeyId: ::std::default::Default::default(),
+                                        Plaintext: ::std::default::Default::default(),
+                                        EncryptionContext: ::std::default::Default::default(),
+                                        GrantTokens: ::std::default::Default::default(),
+                                        EncryptionAlgorithm: ::std::default::Default::default(),
+                                        DryRun: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<EncryptRequest> for &EncryptRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum EncryptResponse {
+                                EncryptResponse {
+                  CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>,
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  EncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>
+                }
+              }
+
+                            impl EncryptResponse {
+                                pub fn CiphertextBlob(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                                        EncryptResponse::EncryptResponse {
+                                            CiphertextBlob,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                        } => CiphertextBlob,
+                                    }
+                                }
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        EncryptResponse::EncryptResponse {
+                                            CiphertextBlob,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn EncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        EncryptResponse::EncryptResponse {
+                                            CiphertextBlob,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                        } => EncryptionAlgorithm,
+                                    }
+                                }
+                            }
+
+                            impl Debug for EncryptResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for EncryptResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        EncryptResponse::EncryptResponse {
+                                            CiphertextBlob,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.EncryptResponse.EncryptResponse(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextBlob,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for EncryptResponse {}
+
+                            impl Hash for EncryptResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        EncryptResponse::EncryptResponse {
+                                            CiphertextBlob,
+                                            KeyId,
+                                            EncryptionAlgorithm,
+                                        } => {
+                                            ::std::hash::Hash::hash(CiphertextBlob, _state);
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(EncryptionAlgorithm, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for EncryptResponse {
+                                fn default() -> EncryptResponse {
+                                    EncryptResponse::EncryptResponse {
+                                        CiphertextBlob: ::std::default::Default::default(),
+                                        KeyId: ::std::default::Default::default(),
+                                        EncryptionAlgorithm: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<EncryptResponse> for &EncryptResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum GenerateDataKeyRequest {
+                                GenerateDataKeyRequest {
+                  KeyId: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                  EncryptionContext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+                  NumberOfBytes: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::NumberOfBytesType>>,
+                  KeySpec: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>>>,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>,
+                  Recipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>>,
+                  DryRun: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                }
+              }
+
+                            impl GenerateDataKeyRequest {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                                {
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn EncryptionContext(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Map<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                > {
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => EncryptionContext,
+                                    }
+                                }
+                                pub fn NumberOfBytes(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::NumberOfBytesType>>{
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => NumberOfBytes,
+                                    }
+                                }
+                                pub fn KeySpec(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>>>{
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => KeySpec,
+                                    }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => GrantTokens,
+                                    }
+                                }
+                                pub fn Recipient(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>>{
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => Recipient,
+                                    }
+                                }
+                                pub fn DryRun(
+                                    &self,
+                                ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                                {
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => DryRun,
+                                    }
+                                }
+                            }
+
+                            impl Debug for GenerateDataKeyRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for GenerateDataKeyRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.GenerateDataKeyRequest.GenerateDataKeyRequest(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionContext,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                NumberOfBytes,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeySpec, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                GrantTokens,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                Recipient, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DryRun, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for GenerateDataKeyRequest {}
+
+                            impl Hash for GenerateDataKeyRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                            KeyId,
+                                            EncryptionContext,
+                                            NumberOfBytes,
+                                            KeySpec,
+                                            GrantTokens,
+                                            Recipient,
+                                            DryRun,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(EncryptionContext, _state);
+                                            ::std::hash::Hash::hash(NumberOfBytes, _state);
+                                            ::std::hash::Hash::hash(KeySpec, _state);
+                                            ::std::hash::Hash::hash(GrantTokens, _state);
+                                            ::std::hash::Hash::hash(Recipient, _state);
+                                            ::std::hash::Hash::hash(DryRun, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for GenerateDataKeyRequest {
+                                fn default() -> GenerateDataKeyRequest {
+                                    GenerateDataKeyRequest::GenerateDataKeyRequest {
+                                        KeyId: ::std::default::Default::default(),
+                                        EncryptionContext: ::std::default::Default::default(),
+                                        NumberOfBytes: ::std::default::Default::default(),
+                                        KeySpec: ::std::default::Default::default(),
+                                        GrantTokens: ::std::default::Default::default(),
+                                        Recipient: ::std::default::Default::default(),
+                                        DryRun: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<GenerateDataKeyRequest> for &GenerateDataKeyRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum GenerateDataKeyResponse {
+                                GenerateDataKeyResponse {
+                  CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>,
+                  Plaintext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>>,
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  CiphertextForRecipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>
+                }
+              }
+
+                            impl GenerateDataKeyResponse {
+                                pub fn CiphertextBlob(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                                        GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                            CiphertextBlob,
+                                            Plaintext,
+                                            KeyId,
+                                            CiphertextForRecipient,
+                                        } => CiphertextBlob,
+                                    }
+                                }
+                                pub fn Plaintext(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>>{
+                                    match self {
+                                        GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                            CiphertextBlob,
+                                            Plaintext,
+                                            KeyId,
+                                            CiphertextForRecipient,
+                                        } => Plaintext,
+                                    }
+                                }
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                            CiphertextBlob,
+                                            Plaintext,
+                                            KeyId,
+                                            CiphertextForRecipient,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn CiphertextForRecipient(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                                        GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                            CiphertextBlob,
+                                            Plaintext,
+                                            KeyId,
+                                            CiphertextForRecipient,
+                                        } => CiphertextForRecipient,
+                                    }
+                                }
+                            }
+
+                            impl Debug for GenerateDataKeyResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for GenerateDataKeyResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                            CiphertextBlob,
+                                            Plaintext,
+                                            KeyId,
+                                            CiphertextForRecipient,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.GenerateDataKeyResponse.GenerateDataKeyResponse(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextBlob,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                Plaintext, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextForRecipient,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for GenerateDataKeyResponse {}
+
+                            impl Hash for GenerateDataKeyResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                            CiphertextBlob,
+                                            Plaintext,
+                                            KeyId,
+                                            CiphertextForRecipient,
+                                        } => {
+                                            ::std::hash::Hash::hash(CiphertextBlob, _state);
+                                            ::std::hash::Hash::hash(Plaintext, _state);
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(CiphertextForRecipient, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for GenerateDataKeyResponse {
+                                fn default() -> GenerateDataKeyResponse {
+                                    GenerateDataKeyResponse::GenerateDataKeyResponse {
+                                        CiphertextBlob: ::std::default::Default::default(),
+                                        Plaintext: ::std::default::Default::default(),
+                                        KeyId: ::std::default::Default::default(),
+                                        CiphertextForRecipient: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<GenerateDataKeyResponse> for &GenerateDataKeyResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum GenerateDataKeyWithoutPlaintextRequest {
+                                GenerateDataKeyWithoutPlaintextRequest {
+                  KeyId: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                  EncryptionContext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+                  KeySpec: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>>>,
+                  NumberOfBytes: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::NumberOfBytesType>>,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>,
+                  DryRun: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                }
+              }
+
+                            impl GenerateDataKeyWithoutPlaintextRequest {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                                {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => KeyId,
+                  }
+                                }
+                                pub fn EncryptionContext(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Map<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                > {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => EncryptionContext,
+                  }
+                                }
+                                pub fn KeySpec(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>>>{
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => KeySpec,
+                  }
+                                }
+                                pub fn NumberOfBytes(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::NumberOfBytesType>>{
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => NumberOfBytes,
+                  }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => GrantTokens,
+                  }
+                                }
+                                pub fn DryRun(
+                                    &self,
+                                ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                                {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => DryRun,
+                  }
+                                }
+                            }
+
+                            impl Debug for GenerateDataKeyWithoutPlaintextRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for GenerateDataKeyWithoutPlaintextRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => {
+                      write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.GenerateDataKeyWithoutPlaintextRequest.GenerateDataKeyWithoutPlaintextRequest(")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(KeyId, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(EncryptionContext, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(KeySpec, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(NumberOfBytes, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(GrantTokens, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(DryRun, _formatter, false)?;
+                      write!(_formatter, ")")?;
+                      Ok(())
+                    },
+                  }
+                                }
+                            }
+
+                            impl Eq for GenerateDataKeyWithoutPlaintextRequest {}
+
+                            impl Hash for GenerateDataKeyWithoutPlaintextRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest{KeyId, EncryptionContext, KeySpec, NumberOfBytes, GrantTokens, DryRun, } => {
+                      ::std::hash::Hash::hash(KeyId, _state);
+                      ::std::hash::Hash::hash(EncryptionContext, _state);
+                      ::std::hash::Hash::hash(KeySpec, _state);
+                      ::std::hash::Hash::hash(NumberOfBytes, _state);
+                      ::std::hash::Hash::hash(GrantTokens, _state);
+                      ::std::hash::Hash::hash(DryRun, _state)
+                    },
+                  }
+                                }
+                            }
+
+                            impl Default for GenerateDataKeyWithoutPlaintextRequest {
+                                fn default() -> GenerateDataKeyWithoutPlaintextRequest {
+                                    GenerateDataKeyWithoutPlaintextRequest::GenerateDataKeyWithoutPlaintextRequest {
+                    KeyId: ::std::default::Default::default(),
+                    EncryptionContext: ::std::default::Default::default(),
+                    KeySpec: ::std::default::Default::default(),
+                    NumberOfBytes: ::std::default::Default::default(),
+                    GrantTokens: ::std::default::Default::default(),
+                    DryRun: ::std::default::Default::default()
+                  }
+                                }
+                            }
+
+                            impl AsRef<GenerateDataKeyWithoutPlaintextRequest> for &GenerateDataKeyWithoutPlaintextRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum GenerateDataKeyWithoutPlaintextResponse {
+                                GenerateDataKeyWithoutPlaintextResponse {
+                  CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>,
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>
+                }
+              }
+
+                            impl GenerateDataKeyWithoutPlaintextResponse {
+                                pub fn CiphertextBlob(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse{CiphertextBlob, KeyId, } => CiphertextBlob,
+                  }
+                                }
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse{CiphertextBlob, KeyId, } => KeyId,
+                  }
+                                }
+                            }
+
+                            impl Debug for GenerateDataKeyWithoutPlaintextResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for GenerateDataKeyWithoutPlaintextResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse{CiphertextBlob, KeyId, } => {
+                      write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.GenerateDataKeyWithoutPlaintextResponse.GenerateDataKeyWithoutPlaintextResponse(")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(CiphertextBlob, _formatter, false)?;
+                      write!(_formatter, ", ")?;
+                      ::dafny_runtime::DafnyPrint::fmt_print(KeyId, _formatter, false)?;
+                      write!(_formatter, ")")?;
+                      Ok(())
+                    },
+                  }
+                                }
+                            }
+
+                            impl Eq for GenerateDataKeyWithoutPlaintextResponse {}
+
+                            impl Hash for GenerateDataKeyWithoutPlaintextResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                    GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse{CiphertextBlob, KeyId, } => {
+                      ::std::hash::Hash::hash(CiphertextBlob, _state);
+                      ::std::hash::Hash::hash(KeyId, _state)
+                    },
+                  }
+                                }
+                            }
+
+                            impl Default for GenerateDataKeyWithoutPlaintextResponse {
+                                fn default() -> GenerateDataKeyWithoutPlaintextResponse {
+                                    GenerateDataKeyWithoutPlaintextResponse::GenerateDataKeyWithoutPlaintextResponse {
+                    CiphertextBlob: ::std::default::Default::default(),
+                    KeyId: ::std::default::Default::default()
+                  }
+                                }
+                            }
+
+                            impl AsRef<GenerateDataKeyWithoutPlaintextResponse> for &GenerateDataKeyWithoutPlaintextResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum GetPublicKeyRequest {
+                                GetPublicKeyRequest {
+                  KeyId: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>
+                }
+              }
+
+                            impl GetPublicKeyRequest {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                                {
+                                    match self {
+                                        GetPublicKeyRequest::GetPublicKeyRequest {
+                                            KeyId,
+                                            GrantTokens,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                                        GetPublicKeyRequest::GetPublicKeyRequest {
+                                            KeyId,
+                                            GrantTokens,
+                                        } => GrantTokens,
+                                    }
+                                }
+                            }
+
+                            impl Debug for GetPublicKeyRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for GetPublicKeyRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        GetPublicKeyRequest::GetPublicKeyRequest {
+                                            KeyId,
+                                            GrantTokens,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.GetPublicKeyRequest.GetPublicKeyRequest(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                GrantTokens,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for GetPublicKeyRequest {}
+
+                            impl Hash for GetPublicKeyRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        GetPublicKeyRequest::GetPublicKeyRequest {
+                                            KeyId,
+                                            GrantTokens,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(GrantTokens, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for GetPublicKeyRequest {
+                                fn default() -> GetPublicKeyRequest {
+                                    GetPublicKeyRequest::GetPublicKeyRequest {
+                                        KeyId: ::std::default::Default::default(),
+                                        GrantTokens: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<GetPublicKeyRequest> for &GetPublicKeyRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum GetPublicKeyResponse {
+                                GetPublicKeyResponse {
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  PublicKey: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PublicKeyType>>,
+                  CustomerMasterKeySpec: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::CustomerMasterKeySpec>>>,
+                  KeySpec: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeySpec>>>,
+                  KeyUsage: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyUsageType>>>,
+                  EncryptionAlgorithms: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>>,
+                  SigningAlgorithms: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::SigningAlgorithmSpec>>>>,
+                  KeyAgreementAlgorithms: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyAgreementAlgorithmSpec>>>>
+                }
+              }
+
+                            impl GetPublicKeyResponse {
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn PublicKey(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PublicKeyType>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => PublicKey,
+                                    }
+                                }
+                                pub fn CustomerMasterKeySpec(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::CustomerMasterKeySpec>>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => CustomerMasterKeySpec,
+                                    }
+                                }
+                                pub fn KeySpec(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeySpec>>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => KeySpec,
+                                    }
+                                }
+                                pub fn KeyUsage(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyUsageType>>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => KeyUsage,
+                                    }
+                                }
+                                pub fn EncryptionAlgorithms(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => EncryptionAlgorithms,
+                                    }
+                                }
+                                pub fn SigningAlgorithms(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::SigningAlgorithmSpec>>>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => SigningAlgorithms,
+                                    }
+                                }
+                                pub fn KeyAgreementAlgorithms(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyAgreementAlgorithmSpec>>>>{
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => KeyAgreementAlgorithms,
+                                    }
+                                }
+                            }
+
+                            impl Debug for GetPublicKeyResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for GetPublicKeyResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.GetPublicKeyResponse.GetPublicKeyResponse(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                PublicKey, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CustomerMasterKeySpec,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeySpec, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyUsage, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                EncryptionAlgorithms,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                SigningAlgorithms,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyAgreementAlgorithms,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for GetPublicKeyResponse {}
+
+                            impl Hash for GetPublicKeyResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        GetPublicKeyResponse::GetPublicKeyResponse {
+                                            KeyId,
+                                            PublicKey,
+                                            CustomerMasterKeySpec,
+                                            KeySpec,
+                                            KeyUsage,
+                                            EncryptionAlgorithms,
+                                            SigningAlgorithms,
+                                            KeyAgreementAlgorithms,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(PublicKey, _state);
+                                            ::std::hash::Hash::hash(CustomerMasterKeySpec, _state);
+                                            ::std::hash::Hash::hash(KeySpec, _state);
+                                            ::std::hash::Hash::hash(KeyUsage, _state);
+                                            ::std::hash::Hash::hash(EncryptionAlgorithms, _state);
+                                            ::std::hash::Hash::hash(SigningAlgorithms, _state);
+                                            ::std::hash::Hash::hash(KeyAgreementAlgorithms, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for GetPublicKeyResponse {
+                                fn default() -> GetPublicKeyResponse {
+                                    GetPublicKeyResponse::GetPublicKeyResponse {
+                                        KeyId: ::std::default::Default::default(),
+                                        PublicKey: ::std::default::Default::default(),
+                                        CustomerMasterKeySpec: ::std::default::Default::default(),
+                                        KeySpec: ::std::default::Default::default(),
+                                        KeyUsage: ::std::default::Default::default(),
+                                        EncryptionAlgorithms: ::std::default::Default::default(),
+                                        SigningAlgorithms: ::std::default::Default::default(),
+                                        KeyAgreementAlgorithms: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<GetPublicKeyResponse> for &GetPublicKeyResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub type GrantTokenList = ::dafny_runtime::Sequence<
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                            >;
+
+                            pub type GrantTokenType =
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>;
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum KeyAgreementAlgorithmSpec {
+                                ECDH {},
+                            }
+
+                            impl KeyAgreementAlgorithmSpec {}
+
+                            impl Debug for KeyAgreementAlgorithmSpec {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for KeyAgreementAlgorithmSpec {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        KeyAgreementAlgorithmSpec::ECDH {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeyAgreementAlgorithmSpec.ECDH")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for KeyAgreementAlgorithmSpec {}
+
+                            impl Hash for KeyAgreementAlgorithmSpec {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        KeyAgreementAlgorithmSpec::ECDH {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for KeyAgreementAlgorithmSpec {
+                                fn default() -> KeyAgreementAlgorithmSpec {
+                                    KeyAgreementAlgorithmSpec::ECDH {}
+                                }
+                            }
+
+                            impl AsRef<KeyAgreementAlgorithmSpec> for &KeyAgreementAlgorithmSpec {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum KeyEncryptionMechanism {
+                                RSAES_OAEP_SHA_256 {},
+                            }
+
+                            impl KeyEncryptionMechanism {}
+
+                            impl Debug for KeyEncryptionMechanism {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for KeyEncryptionMechanism {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeyEncryptionMechanism.RSAES__OAEP__SHA__256")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for KeyEncryptionMechanism {}
+
+                            impl Hash for KeyEncryptionMechanism {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for KeyEncryptionMechanism {
+                                fn default() -> KeyEncryptionMechanism {
+                                    KeyEncryptionMechanism::RSAES_OAEP_SHA_256 {}
+                                }
+                            }
+
+                            impl AsRef<KeyEncryptionMechanism> for &KeyEncryptionMechanism {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub type KeyIdType =
+                                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>;
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum KeySpec {
+                                RSA_2048 {},
+                                RSA_3072 {},
+                                RSA_4096 {},
+                                ECC_NIST_P256 {},
+                                ECC_NIST_P384 {},
+                                ECC_NIST_P521 {},
+                                ECC_SECG_P256K1 {},
+                                SYMMETRIC_DEFAULT {},
+                                HMAC_224 {},
+                                HMAC_256 {},
+                                HMAC_384 {},
+                                HMAC_512 {},
+                                SM2 {},
+                            }
+
+                            impl KeySpec {}
+
+                            impl Debug for KeySpec {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for KeySpec {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        KeySpec::RSA_2048 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.RSA__2048")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::RSA_3072 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.RSA__3072")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::RSA_4096 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.RSA__4096")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::ECC_NIST_P256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.ECC__NIST__P256")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::ECC_NIST_P384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.ECC__NIST__P384")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::ECC_NIST_P521 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.ECC__NIST__P521")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::ECC_SECG_P256K1 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.ECC__SECG__P256K1")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::SYMMETRIC_DEFAULT {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.SYMMETRIC__DEFAULT")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::HMAC_224 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.HMAC__224")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::HMAC_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.HMAC__256")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::HMAC_384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.HMAC__384")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::HMAC_512 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.HMAC__512")?;
+                                            Ok(())
+                                        }
+                                        KeySpec::SM2 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeySpec.SM2")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for KeySpec {}
+
+                            impl Hash for KeySpec {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        KeySpec::RSA_2048 {} => {}
+                                        KeySpec::RSA_3072 {} => {}
+                                        KeySpec::RSA_4096 {} => {}
+                                        KeySpec::ECC_NIST_P256 {} => {}
+                                        KeySpec::ECC_NIST_P384 {} => {}
+                                        KeySpec::ECC_NIST_P521 {} => {}
+                                        KeySpec::ECC_SECG_P256K1 {} => {}
+                                        KeySpec::SYMMETRIC_DEFAULT {} => {}
+                                        KeySpec::HMAC_224 {} => {}
+                                        KeySpec::HMAC_256 {} => {}
+                                        KeySpec::HMAC_384 {} => {}
+                                        KeySpec::HMAC_512 {} => {}
+                                        KeySpec::SM2 {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for KeySpec {
+                                fn default() -> KeySpec {
+                                    KeySpec::RSA_2048 {}
+                                }
+                            }
+
+                            impl AsRef<KeySpec> for &KeySpec {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum KeyUsageType {
+                                SIGN_VERIFY {},
+                                ENCRYPT_DECRYPT {},
+                                GENERATE_VERIFY_MAC {},
+                                KEY_AGREEMENT {},
+                            }
+
+                            impl KeyUsageType {}
+
+                            impl Debug for KeyUsageType {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for KeyUsageType {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        KeyUsageType::SIGN_VERIFY {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeyUsageType.SIGN__VERIFY")?;
+                                            Ok(())
+                                        }
+                                        KeyUsageType::ENCRYPT_DECRYPT {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeyUsageType.ENCRYPT__DECRYPT")?;
+                                            Ok(())
+                                        }
+                                        KeyUsageType::GENERATE_VERIFY_MAC {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeyUsageType.GENERATE__VERIFY__MAC")?;
+                                            Ok(())
+                                        }
+                                        KeyUsageType::KEY_AGREEMENT {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.KeyUsageType.KEY__AGREEMENT")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for KeyUsageType {}
+
+                            impl Hash for KeyUsageType {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        KeyUsageType::SIGN_VERIFY {} => {}
+                                        KeyUsageType::ENCRYPT_DECRYPT {} => {}
+                                        KeyUsageType::GENERATE_VERIFY_MAC {} => {}
+                                        KeyUsageType::KEY_AGREEMENT {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for KeyUsageType {
+                                fn default() -> KeyUsageType {
+                                    KeyUsageType::SIGN_VERIFY {}
+                                }
+                            }
+
+                            impl AsRef<KeyUsageType> for &KeyUsageType {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub type NumberOfBytesType = i32;
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum OriginType {
+                                AWS_KMS {},
+                                EXTERNAL {},
+                                AWS_CLOUDHSM {},
+                                EXTERNAL_KEY_STORE {},
+                            }
+
+                            impl OriginType {}
+
+                            impl Debug for OriginType {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for OriginType {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        OriginType::AWS_KMS {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.OriginType.AWS__KMS")?;
+                                            Ok(())
+                                        }
+                                        OriginType::EXTERNAL {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.OriginType.EXTERNAL")?;
+                                            Ok(())
+                                        }
+                                        OriginType::AWS_CLOUDHSM {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.OriginType.AWS__CLOUDHSM")?;
+                                            Ok(())
+                                        }
+                                        OriginType::EXTERNAL_KEY_STORE {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.OriginType.EXTERNAL__KEY__STORE")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for OriginType {}
+
+                            impl Hash for OriginType {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        OriginType::AWS_KMS {} => {}
+                                        OriginType::EXTERNAL {} => {}
+                                        OriginType::AWS_CLOUDHSM {} => {}
+                                        OriginType::EXTERNAL_KEY_STORE {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for OriginType {
+                                fn default() -> OriginType {
+                                    OriginType::AWS_KMS {}
+                                }
+                            }
+
+                            impl AsRef<OriginType> for &OriginType {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub type PlaintextType = ::dafny_runtime::Sequence<u8>;
+
+                            pub type PublicKeyType = ::dafny_runtime::Sequence<u8>;
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum RecipientInfo {
+                                RecipientInfo {
+                  KeyEncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism>>>,
+                  AttestationDocument: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::AttestationDocumentType>>
+                }
+              }
+
+                            impl RecipientInfo {
+                                pub fn KeyEncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::KeyEncryptionMechanism>>>{
+                                    match self {
+                                        RecipientInfo::RecipientInfo {
+                                            KeyEncryptionAlgorithm,
+                                            AttestationDocument,
+                                        } => KeyEncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn AttestationDocument(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::AttestationDocumentType>>{
+                                    match self {
+                                        RecipientInfo::RecipientInfo {
+                                            KeyEncryptionAlgorithm,
+                                            AttestationDocument,
+                                        } => AttestationDocument,
+                                    }
+                                }
+                            }
+
+                            impl Debug for RecipientInfo {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for RecipientInfo {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        RecipientInfo::RecipientInfo {
+                                            KeyEncryptionAlgorithm,
+                                            AttestationDocument,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.RecipientInfo.RecipientInfo(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyEncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                AttestationDocument,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for RecipientInfo {}
+
+                            impl Hash for RecipientInfo {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        RecipientInfo::RecipientInfo {
+                                            KeyEncryptionAlgorithm,
+                                            AttestationDocument,
+                                        } => {
+                                            ::std::hash::Hash::hash(KeyEncryptionAlgorithm, _state);
+                                            ::std::hash::Hash::hash(AttestationDocument, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for RecipientInfo {
+                                fn default() -> RecipientInfo {
+                                    RecipientInfo::RecipientInfo {
+                                        KeyEncryptionAlgorithm: ::std::default::Default::default(),
+                                        AttestationDocument: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<RecipientInfo> for &RecipientInfo {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum ReEncryptRequest {
+                                ReEncryptRequest {
+                  CiphertextBlob: crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType,
+                  SourceEncryptionContext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+                  SourceKeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  DestinationKeyId: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                  DestinationEncryptionContext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>>,
+                  SourceEncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>,
+                  DestinationEncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>,
+                  GrantTokens: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>,
+                  DryRun: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                }
+              }
+
+                            impl ReEncryptRequest {
+                                pub fn CiphertextBlob(&self) -> &crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType{
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => CiphertextBlob,
+                                    }
+                                }
+                                pub fn SourceEncryptionContext(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Map<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                > {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => SourceEncryptionContext,
+                                    }
+                                }
+                                pub fn SourceKeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => SourceKeyId,
+                                    }
+                                }
+                                pub fn DestinationKeyId(
+                                    &self,
+                                ) -> &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>
+                                {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => DestinationKeyId,
+                                    }
+                                }
+                                pub fn DestinationEncryptionContext(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Map<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                > {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => DestinationEncryptionContext,
+                                    }
+                                }
+                                pub fn SourceEncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => SourceEncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn DestinationEncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => DestinationEncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn GrantTokens(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>>{
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => GrantTokens,
+                                    }
+                                }
+                                pub fn DryRun(
+                                    &self,
+                                ) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>>
+                                {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => DryRun,
+                                    }
+                                }
+                            }
+
+                            impl Debug for ReEncryptRequest {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for ReEncryptRequest {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.ReEncryptRequest.ReEncryptRequest(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextBlob,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                SourceEncryptionContext,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                SourceKeyId,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DestinationKeyId,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DestinationEncryptionContext,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                SourceEncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DestinationEncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                GrantTokens,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DryRun, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for ReEncryptRequest {}
+
+                            impl Hash for ReEncryptRequest {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        ReEncryptRequest::ReEncryptRequest {
+                                            CiphertextBlob,
+                                            SourceEncryptionContext,
+                                            SourceKeyId,
+                                            DestinationKeyId,
+                                            DestinationEncryptionContext,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                            GrantTokens,
+                                            DryRun,
+                                        } => {
+                                            ::std::hash::Hash::hash(CiphertextBlob, _state);
+                                            ::std::hash::Hash::hash(
+                                                SourceEncryptionContext,
+                                                _state,
+                                            );
+                                            ::std::hash::Hash::hash(SourceKeyId, _state);
+                                            ::std::hash::Hash::hash(DestinationKeyId, _state);
+                                            ::std::hash::Hash::hash(
+                                                DestinationEncryptionContext,
+                                                _state,
+                                            );
+                                            ::std::hash::Hash::hash(
+                                                SourceEncryptionAlgorithm,
+                                                _state,
+                                            );
+                                            ::std::hash::Hash::hash(
+                                                DestinationEncryptionAlgorithm,
+                                                _state,
+                                            );
+                                            ::std::hash::Hash::hash(GrantTokens, _state);
+                                            ::std::hash::Hash::hash(DryRun, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for ReEncryptRequest {
+                                fn default() -> ReEncryptRequest {
+                                    ReEncryptRequest::ReEncryptRequest {
+                                        CiphertextBlob: ::std::default::Default::default(),
+                                        SourceEncryptionContext: ::std::default::Default::default(),
+                                        SourceKeyId: ::std::default::Default::default(),
+                                        DestinationKeyId: ::std::default::Default::default(),
+                                        DestinationEncryptionContext:
+                                            ::std::default::Default::default(),
+                                        SourceEncryptionAlgorithm: ::std::default::Default::default(
+                                        ),
+                                        DestinationEncryptionAlgorithm:
+                                            ::std::default::Default::default(),
+                                        GrantTokens: ::std::default::Default::default(),
+                                        DryRun: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<ReEncryptRequest> for &ReEncryptRequest {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum ReEncryptResponse {
+                                ReEncryptResponse {
+                  CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>,
+                  SourceKeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  KeyId: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+                  SourceEncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>,
+                  DestinationEncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>
+                }
+              }
+
+                            impl ReEncryptResponse {
+                                pub fn CiphertextBlob(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>>{
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => CiphertextBlob,
+                                    }
+                                }
+                                pub fn SourceKeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => SourceKeyId,
+                                    }
+                                }
+                                pub fn KeyId(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => KeyId,
+                                    }
+                                }
+                                pub fn SourceEncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => SourceEncryptionAlgorithm,
+                                    }
+                                }
+                                pub fn DestinationEncryptionAlgorithm(&self) -> &::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>>{
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => DestinationEncryptionAlgorithm,
+                                    }
+                                }
+                            }
+
+                            impl Debug for ReEncryptResponse {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for ReEncryptResponse {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.ReEncryptResponse.ReEncryptResponse(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                CiphertextBlob,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                SourceKeyId,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                KeyId, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                SourceEncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ", ")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                DestinationEncryptionAlgorithm,
+                                                _formatter,
+                                                false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for ReEncryptResponse {}
+
+                            impl Hash for ReEncryptResponse {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        ReEncryptResponse::ReEncryptResponse {
+                                            CiphertextBlob,
+                                            SourceKeyId,
+                                            KeyId,
+                                            SourceEncryptionAlgorithm,
+                                            DestinationEncryptionAlgorithm,
+                                        } => {
+                                            ::std::hash::Hash::hash(CiphertextBlob, _state);
+                                            ::std::hash::Hash::hash(SourceKeyId, _state);
+                                            ::std::hash::Hash::hash(KeyId, _state);
+                                            ::std::hash::Hash::hash(
+                                                SourceEncryptionAlgorithm,
+                                                _state,
+                                            );
+                                            ::std::hash::Hash::hash(
+                                                DestinationEncryptionAlgorithm,
+                                                _state,
+                                            )
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for ReEncryptResponse {
+                                fn default() -> ReEncryptResponse {
+                                    ReEncryptResponse::ReEncryptResponse {
+                                        CiphertextBlob: ::std::default::Default::default(),
+                                        SourceKeyId: ::std::default::Default::default(),
+                                        KeyId: ::std::default::Default::default(),
+                                        SourceEncryptionAlgorithm: ::std::default::Default::default(
+                                        ),
+                                        DestinationEncryptionAlgorithm:
+                                            ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<ReEncryptResponse> for &ReEncryptResponse {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum SigningAlgorithmSpec {
+                                RSASSA_PSS_SHA_256 {},
+                                RSASSA_PSS_SHA_384 {},
+                                RSASSA_PSS_SHA_512 {},
+                                RSASSA_PKCS1_V1_5_SHA_256 {},
+                                RSASSA_PKCS1_V1_5_SHA_384 {},
+                                RSASSA_PKCS1_V1_5_SHA_512 {},
+                                ECDSA_SHA_256 {},
+                                ECDSA_SHA_384 {},
+                                ECDSA_SHA_512 {},
+                                SM2DSA {},
+                            }
+
+                            impl SigningAlgorithmSpec {}
+
+                            impl Debug for SigningAlgorithmSpec {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for SigningAlgorithmSpec {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        SigningAlgorithmSpec::RSASSA_PSS_SHA_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.RSASSA__PSS__SHA__256")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::RSASSA_PSS_SHA_384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.RSASSA__PSS__SHA__384")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::RSASSA_PSS_SHA_512 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.RSASSA__PSS__SHA__512")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::RSASSA_PKCS1_V1_5_SHA_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.RSASSA__PKCS1__V1__5__SHA__256")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::RSASSA_PKCS1_V1_5_SHA_384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.RSASSA__PKCS1__V1__5__SHA__384")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::RSASSA_PKCS1_V1_5_SHA_512 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.RSASSA__PKCS1__V1__5__SHA__512")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::ECDSA_SHA_256 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.ECDSA__SHA__256")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::ECDSA_SHA_384 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.ECDSA__SHA__384")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::ECDSA_SHA_512 {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.ECDSA__SHA__512")?;
+                                            Ok(())
+                                        }
+                                        SigningAlgorithmSpec::SM2DSA {} => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.SigningAlgorithmSpec.SM2DSA")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for SigningAlgorithmSpec {}
+
+                            impl Hash for SigningAlgorithmSpec {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        SigningAlgorithmSpec::RSASSA_PSS_SHA_256 {} => {}
+                                        SigningAlgorithmSpec::RSASSA_PSS_SHA_384 {} => {}
+                                        SigningAlgorithmSpec::RSASSA_PSS_SHA_512 {} => {}
+                                        SigningAlgorithmSpec::RSASSA_PKCS1_V1_5_SHA_256 {} => {}
+                                        SigningAlgorithmSpec::RSASSA_PKCS1_V1_5_SHA_384 {} => {}
+                                        SigningAlgorithmSpec::RSASSA_PKCS1_V1_5_SHA_512 {} => {}
+                                        SigningAlgorithmSpec::ECDSA_SHA_256 {} => {}
+                                        SigningAlgorithmSpec::ECDSA_SHA_384 {} => {}
+                                        SigningAlgorithmSpec::ECDSA_SHA_512 {} => {}
+                                        SigningAlgorithmSpec::SM2DSA {} => {}
+                                    }
+                                }
+                            }
+
+                            impl Default for SigningAlgorithmSpec {
+                                fn default() -> SigningAlgorithmSpec {
+                                    SigningAlgorithmSpec::RSASSA_PSS_SHA_256 {}
+                                }
+                            }
+
+                            impl AsRef<SigningAlgorithmSpec> for &SigningAlgorithmSpec {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub struct IKMSClientCallHistory {}
+
+                            impl IKMSClientCallHistory {
+                                pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+                                    ::dafny_runtime::allocate_object::<Self>()
+                                }
+                            }
+
+                            impl UpcastObject<dyn Any>
+                for crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClientCallHistory {
+                ::dafny_runtime::UpcastObjectFn!(dyn ::std::any::Any);
+              }
+
+                            pub trait IKMSClient:
+                                ::std::any::Any
+                                + ::dafny_runtime::UpcastObject<dyn::std::any::Any>
+                            {
+                                fn Decrypt(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                                fn DeriveSharedSecret(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DeriveSharedSecretRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DeriveSharedSecretResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                                fn Encrypt(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                                fn GenerateDataKey(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                                fn GenerateDataKeyWithoutPlaintext(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyWithoutPlaintextResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                                fn GetPublicKey(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GetPublicKeyRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GetPublicKeyResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                                fn ReEncrypt(&mut self, input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::ReEncryptRequest>) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::ReEncryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>;
+                            }
+
+                            #[derive(PartialEq, Clone)]
+                            pub enum Error {
+                                DependencyTimeoutException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                DisabledException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                DryRunOperationException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                IncorrectKeyException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                InvalidArnException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                InvalidCiphertextException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                InvalidGrantTokenException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                InvalidKeyUsageException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                KeyUnavailableException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                KMSInternalException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                KMSInvalidStateException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                NotFoundException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                UnsupportedOperationException {
+                                    message: ::std::rc::Rc<
+                                        crate::r#_Wrappers_Compile::Option<
+                                            ::dafny_runtime::Sequence<
+                                                ::dafny_runtime::DafnyCharUTF16,
+                                            >,
+                                        >,
+                                    >,
+                                },
+                                Opaque {
+                                    obj: ::dafny_runtime::Object<dyn::std::any::Any>,
+                                },
+                            }
+
+                            impl Error {
+                                pub fn message(
+                                    &self,
+                                ) -> &::std::rc::Rc<
+                                    crate::r#_Wrappers_Compile::Option<
+                                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                                    >,
+                                > {
+                                    match self {
+                                        Error::DependencyTimeoutException { message } => message,
+                                        Error::DisabledException { message } => message,
+                                        Error::DryRunOperationException { message } => message,
+                                        Error::IncorrectKeyException { message } => message,
+                                        Error::InvalidArnException { message } => message,
+                                        Error::InvalidCiphertextException { message } => message,
+                                        Error::InvalidGrantTokenException { message } => message,
+                                        Error::InvalidKeyUsageException { message } => message,
+                                        Error::KeyUnavailableException { message } => message,
+                                        Error::KMSInternalException { message } => message,
+                                        Error::KMSInvalidStateException { message } => message,
+                                        Error::NotFoundException { message } => message,
+                                        Error::UnsupportedOperationException { message } => message,
+                                        Error::Opaque { obj } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                    }
+                                }
+                                pub fn obj(&self) -> &::dafny_runtime::Object<dyn::std::any::Any> {
+                                    match self {
+                                        Error::DependencyTimeoutException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::DisabledException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::DryRunOperationException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::IncorrectKeyException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::InvalidArnException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::InvalidCiphertextException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::InvalidGrantTokenException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::InvalidKeyUsageException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::KeyUnavailableException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::KMSInternalException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::KMSInvalidStateException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::NotFoundException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::UnsupportedOperationException { message } => {
+                                            panic!("field does not exist on this variant")
+                                        }
+                                        Error::Opaque { obj } => obj,
+                                    }
+                                }
+                            }
+
+                            impl Debug for Error {
+                                fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+                                    ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+                                }
+                            }
+
+                            impl DafnyPrint for Error {
+                                fn fmt_print(
+                                    &self,
+                                    _formatter: &mut ::std::fmt::Formatter,
+                                    _in_seq: bool,
+                                ) -> std::fmt::Result {
+                                    match self {
+                                        Error::DependencyTimeoutException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.DependencyTimeoutException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::DisabledException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.DisabledException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::DryRunOperationException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.DryRunOperationException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::IncorrectKeyException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.IncorrectKeyException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::InvalidArnException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.InvalidArnException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::InvalidCiphertextException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.InvalidCiphertextException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::InvalidGrantTokenException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.InvalidGrantTokenException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::InvalidKeyUsageException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.InvalidKeyUsageException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::KeyUnavailableException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.KeyUnavailableException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::KMSInternalException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.KMSInternalException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::KMSInvalidStateException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.KMSInvalidStateException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::NotFoundException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.NotFoundException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::UnsupportedOperationException { message } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.UnsupportedOperationException(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                message, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                        Error::Opaque { obj } => {
+                                            write!(_formatter, "software.amazon.cryptography.services.kms.internaldafny.types.Error.Opaque(")?;
+                                            ::dafny_runtime::DafnyPrint::fmt_print(
+                                                obj, _formatter, false,
+                                            )?;
+                                            write!(_formatter, ")")?;
+                                            Ok(())
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Eq for Error {}
+
+                            impl Hash for Error {
+                                fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+                                    match self {
+                                        Error::DependencyTimeoutException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::DisabledException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::DryRunOperationException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::IncorrectKeyException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::InvalidArnException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::InvalidCiphertextException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::InvalidGrantTokenException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::InvalidKeyUsageException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::KeyUnavailableException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::KMSInternalException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::KMSInvalidStateException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::NotFoundException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::UnsupportedOperationException { message } => {
+                                            ::std::hash::Hash::hash(message, _state)
+                                        }
+                                        Error::Opaque { obj } => {
+                                            ::std::hash::Hash::hash(obj, _state)
+                                        }
+                                    }
+                                }
+                            }
+
+                            impl Default for Error {
+                                fn default() -> Error {
+                                    Error::DependencyTimeoutException {
+                                        message: ::std::default::Default::default(),
+                                    }
+                                }
+                            }
+
+                            impl AsRef<Error> for &Error {
+                                fn as_ref(&self) -> Self {
+                                    self
+                                }
+                            }
+
+                            pub type OpaqueError = ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+pub mod r#_Com_Compile {
+    pub mod r#_Amazonaws_Compile {}
+}
+pub mod r#_TestComAmazonawsKms_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn workAround(literal: &::dafny_runtime::Sequence<u8>) -> crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType{
+            literal.clone()
+        }
+        pub fn BasicDecryptTests() -> () {
+            let mut CiphertextBlob: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![
+                1, 1, 1, 0, 120, 64, 243, 140, 39, 94, 49, 9, 116, 22, 193, 7, 41, 81, 80, 87, 25,
+                100, 173, 163, 239, 28, 33, 233, 76, 139, 160, 189, 188, 157, 15, 180, 20, 0, 0, 0,
+                98, 48, 96, 6, 9, 42, 134, 72, 134, 247, 13, 1, 7, 6, 160, 83, 48, 81, 2, 1, 0, 48,
+                76, 6, 9, 42, 134, 72, 134, 247, 13, 1, 7, 1, 48, 30, 6, 9, 96, 134, 72, 1, 101, 3,
+                4, 1, 46, 48, 17, 4, 12, 196, 249, 60, 7, 21, 231, 87, 70, 216, 12, 31, 13, 2, 1,
+                16, 128, 31, 222, 119, 162, 112, 88, 153, 39, 197, 21, 182, 116, 176, 120, 174,
+                107, 82, 182, 223, 160, 201, 15, 29, 3, 254, 3, 208, 72, 171, 64, 207, 175
+            ];
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTest(&::std::rc::Rc::new(crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest::DecryptRequest {
+            CiphertextBlob: crate::r#_TestComAmazonawsKms_Compile::_default::workAround(&CiphertextBlob),
+            EncryptionContext: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>::None {}),
+            GrantTokens: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>::None {}),
+            KeyId: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                  value: crate::r#_TestComAmazonawsKms_Compile::_default::keyId()
+                }),
+            EncryptionAlgorithm: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>::None {}),
+            Recipient: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>::None {}),
+            DryRun: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+          }), &::dafny_runtime::seq![165, 191, 67, 62], &crate::r#_TestComAmazonawsKms_Compile::_default::keyId());
+            return ();
+        }
+        pub fn BasicGenerateTests() -> () {
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicGenerateTest(&::std::rc::Rc::new(crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest::GenerateDataKeyRequest {
+            KeyId: crate::r#_TestComAmazonawsKms_Compile::_default::keyId(),
+            EncryptionContext: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>::None {}),
+            NumberOfBytes: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<crate::software::amazon::cryptography::services::kms::internaldafny::types::NumberOfBytesType>::Some {
+                  value: 32
+                }),
+            KeySpec: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DataKeySpec>>::None {}),
+            GrantTokens: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>::None {}),
+            Recipient: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>::None {}),
+            DryRun: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+          }));
+            return ();
+        }
+        pub fn BasicEncryptTests() -> () {
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicEncryptTest(&::std::rc::Rc::new(crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest::EncryptRequest {
+            KeyId: crate::r#_TestComAmazonawsKms_Compile::_default::keyId(),
+            Plaintext: ::dafny_runtime::seq![97, 115, 100, 102],
+            EncryptionContext: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>::None {}),
+            GrantTokens: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<crate::software::amazon::cryptography::services::kms::internaldafny::types::GrantTokenList>::None {}),
+            EncryptionAlgorithm: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>::None {}),
+            DryRun: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+          }));
+            return ();
+        }
+        pub fn BasicDecryptTest(
+            input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest>,
+            expectedPlaintext: &crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType,
+            expectedKeyId: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            _out0 = ::dafny_runtime::MaybePlacebo::from(crate::software::amazon::cryptography::services::kms::internaldafny::_default::KMSClient());
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out0.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient> = valueOrError0.read().Extract();
+            let mut ret = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            _out1 = ::dafny_runtime::MaybePlacebo::from(crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient::Decrypt(::dafny_runtime::md!(client.clone()), input));
+            ret = ::dafny_runtime::MaybePlacebo::from(_out1.read());
+            if !matches!(
+                (&ret.read()).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut r#__let_tmp_rhs0: ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptResponse> = ret.read().value().clone();
+            let mut KeyId: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >,
+            > = r#__let_tmp_rhs0.KeyId().clone();
+            let mut Plaintext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>> = r#__let_tmp_rhs0.Plaintext().clone();
+            let mut EncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>> = r#__let_tmp_rhs0.EncryptionAlgorithm().clone();
+            let mut CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>> = r#__let_tmp_rhs0.CiphertextForRecipient().clone();
+            if !matches!(
+                (&Plaintext).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            if !matches!(
+                (&KeyId).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e00: crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType = Plaintext.value().clone();
+            let mut _e10: crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType = expectedPlaintext.clone();
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            let mut _e01: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                KeyId.value().clone();
+            let mut _e11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                expectedKeyId.clone();
+            if !(_e01.clone() == _e11.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn BasicGenerateTest(
+            input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyRequest>,
+        ) -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            _out2 = ::dafny_runtime::MaybePlacebo::from(crate::software::amazon::cryptography::services::kms::internaldafny::_default::KMSClient());
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out2.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient> = valueOrError0.read().Extract();
+            let mut ret = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            let mut _out3 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            _out3 = ::dafny_runtime::MaybePlacebo::from(crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient::GenerateDataKey(::dafny_runtime::md!(client.clone()), input));
+            ret = ::dafny_runtime::MaybePlacebo::from(_out3.read());
+            if !matches!(
+                (&ret.read()).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut r#__let_tmp_rhs1: ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::GenerateDataKeyResponse> = ret.read().value().clone();
+            let mut CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>> = r#__let_tmp_rhs1.CiphertextBlob().clone();
+            let mut Plaintext: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::PlaintextType>> = r#__let_tmp_rhs1.Plaintext().clone();
+            let mut KeyId: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >,
+            > = r#__let_tmp_rhs1.KeyId().clone();
+            let mut CiphertextForRecipient: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>> = r#__let_tmp_rhs1.CiphertextForRecipient().clone();
+            if !matches!(
+                (&CiphertextBlob).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            if !matches!(
+                (&Plaintext).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            if !matches!(
+                (&KeyId).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut _e02: ::dafny_runtime::DafnyInt = Plaintext.value().cardinality();
+            let mut _e12: ::dafny_runtime::_System::nat =
+                ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(
+                    input.NumberOfBytes().value().clone(),
+                );
+            if !(_e02.clone() == _e12.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            let mut decryptInput: ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest> = ::std::rc::Rc::new(crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest::DecryptRequest {
+            CiphertextBlob: CiphertextBlob.value().clone(),
+            EncryptionContext: input.EncryptionContext().clone(),
+            GrantTokens: input.GrantTokens().clone(),
+            KeyId: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                  value: KeyId.value().clone()
+                }),
+            EncryptionAlgorithm: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>::None {}),
+            Recipient: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>::None {}),
+            DryRun: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+          });
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTest(
+                &decryptInput,
+                Plaintext.value(),
+                input.KeyId(),
+            );
+            return ();
+        }
+        pub fn BasicEncryptTest(
+            input: &::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptRequest>,
+        ) -> () {
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            let mut _out4 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            _out4 = ::dafny_runtime::MaybePlacebo::from(crate::software::amazon::cryptography::services::kms::internaldafny::_default::KMSClient());
+            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out4.read());
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut client: ::dafny_runtime::Object<dyn crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient> = valueOrError0.read().Extract();
+            let mut ret = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            let mut _out5 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<crate::r#_Wrappers_Compile::Result<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse>, ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::Error>>>>::new();
+            _out5 = ::dafny_runtime::MaybePlacebo::from(crate::software::amazon::cryptography::services::kms::internaldafny::types::IKMSClient::Encrypt(::dafny_runtime::md!(client.clone()), input));
+            ret = ::dafny_runtime::MaybePlacebo::from(_out5.read());
+            if !matches!(
+                (&ret.read()).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut r#__let_tmp_rhs2: ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptResponse> = ret.read().value().clone();
+            let mut CiphertextBlob: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<crate::software::amazon::cryptography::services::kms::internaldafny::types::CiphertextType>> = r#__let_tmp_rhs2.CiphertextBlob().clone();
+            let mut KeyId: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >,
+            > = r#__let_tmp_rhs2.KeyId().clone();
+            let mut EncryptionAlgorithm: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::EncryptionAlgorithmSpec>>> = r#__let_tmp_rhs2.EncryptionAlgorithm().clone();
+            if !matches!(
+                (&CiphertextBlob).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            if !matches!(
+                (&KeyId).as_ref(),
+                crate::r#_Wrappers_Compile::Option::Some { .. }
+            ) {
+                panic!("Halt")
+            };
+            let mut decryptInput: ::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest> = ::std::rc::Rc::new(crate::software::amazon::cryptography::services::kms::internaldafny::types::DecryptRequest::DecryptRequest {
+            CiphertextBlob: CiphertextBlob.value().clone(),
+            EncryptionContext: input.EncryptionContext().clone(),
+            GrantTokens: input.GrantTokens().clone(),
+            KeyId: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
+                  value: KeyId.value().clone()
+                }),
+            EncryptionAlgorithm: input.EncryptionAlgorithm().clone(),
+            Recipient: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<::std::rc::Rc<crate::software::amazon::cryptography::services::kms::internaldafny::types::RecipientInfo>>::None {}),
+            DryRun: ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+          });
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTest(
+                &decryptInput,
+                input.Plaintext(),
+                input.KeyId(),
+            );
+            return ();
+        }
+        pub fn keyId() -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            ::dafny_runtime::string_utf16_of(
+                "arn:aws:kms:us-west-2:658956600833:key/b3537ef1-d8dc-4780-9f5a-55776cbb2f7f",
+            )
+        }
+        pub fn TEST_REGION() -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+            ::dafny_runtime::string_utf16_of("us-west-2")
+        }
+    }
+
+    #[test]
+    pub fn BasicDecryptTests() {
+        _default::BasicDecryptTests()
+    }
+
+    #[test]
+    pub fn BasicGenerateTests() {
+        _default::BasicGenerateTests()
+    }
+
+    #[test]
+    pub fn BasicEncryptTests() {
+        _default::BasicEncryptTests()
+    }
+}
+pub mod r#_StandardLibraryInterop_Compile {
+    pub use dafny_runtime::UpcastObject;
+    pub use std::any::Any;
+
+    pub struct WrappersInterop {}
+
+    impl WrappersInterop {
+        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
+            ::dafny_runtime::allocate_object::<Self>()
+        }
+        pub fn CreateStringSome(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Some {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateStringNone() -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::None {})
+        }
+        pub fn CreateBooleanSome(
+            b: bool,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::Some { value: b })
+        }
+        pub fn CreateBooleanNone() -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<bool>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<bool>::None {})
+        }
+    }
+
+    impl UpcastObject<dyn Any> for WrappersInterop {
+        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
+    }
+}
+pub mod _module {
+    pub struct _default {}
+
+    impl _default {
+        pub fn _Test__Main_() -> () {
+            let mut success: bool = true;
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestComAmazonawsKms.BasicDecryptTests: "#
+                ))
+            );
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTests();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestComAmazonawsKms.BasicGenerateTests: "#
+                ))
+            );
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicGenerateTests();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestComAmazonawsKms.BasicEncryptTests: "#
+                ))
+            );
+            crate::r#_TestComAmazonawsKms_Compile::_default::BasicEncryptTests();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            if !success {
+                panic!("Halt")
+            };
+            return ();
+        }
+    }
+}
+fn main() {
+    _module::_default::_Test__Main_();
+}
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs
index b5e77f9af..3c941cd5b 100644
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/lib.rs
@@ -1,3 +1,4 @@
 mod client;
 mod conversions;
+mod standard_library_conversions;
 pub mod implementation_from_dafny;
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/src/standard_library_conversions.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/standard_library_conversions.rs
new file mode 100644
index 000000000..2fec0ffb5
--- /dev/null
+++ b/TestModels/aws-sdks/kms-lite/runtimes/rust/src/standard_library_conversions.rs
@@ -0,0 +1,246 @@
+pub fn ostring_to_dafny(
+  input: &Option<String>,
+) -> ::std::rc::Rc<
+  crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+> {
+  let dafny_value = match input {
+  Some(b) => crate::_Wrappers_Compile::Option::Some { value:
+      dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&b)
+      },
+  None => crate::_Wrappers_Compile::Option::None {},
+};
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn ostring_from_dafny(
+  input: ::std::rc::Rc<
+      crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>,
+  >,
+) -> Option<String> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(
+          dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(
+              &input.Extract(),
+          ),
+      )
+  } else {
+      None
+  }
+}
+
+pub fn obool_to_dafny(input: Option<bool>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn obool_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<bool>>) -> Option<bool> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn oint_to_dafny(input: Option<i32>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn oint_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i32>>) -> Option<i32> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn olong_to_dafny(input: Option<i64>) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some { value: b },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn olong_from_dafny(input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<i64>>) -> Option<i64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(input.Extract())
+  } else {
+      None
+  }
+}
+
+pub fn blob_to_dafny(
+  input: &::aws_smithy_types::Blob,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::Sequence::from_array(&input.clone().into_inner())
+}
+
+pub fn oblob_to_dafny(
+  input: &Option<::aws_smithy_types::Blob>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(b) => crate::_Wrappers_Compile::Option::Some {
+          value: blob_to_dafny(&b),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn blob_from_dafny(
+  input: ::dafny_runtime::Sequence<u8>,
+) -> ::aws_smithy_types::Blob {
+
+  ::aws_smithy_types::Blob::new(
+      ::std::rc::Rc::try_unwrap(input.to_array())
+          .unwrap_or_else(|rc| (*rc).clone()),
+  )
+}
+
+pub fn oblob_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<::aws_smithy_types::Blob> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(blob_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn double_to_dafny(
+  input: f64,
+) -> ::dafny_runtime::Sequence<u8> {
+  ::dafny_runtime::dafny_runtime_conversions::vec_to_dafny_sequence(
+      &f64::to_be_bytes(input).to_vec(),
+      |x| *x)
+}
+
+pub fn odouble_to_dafny(
+  input: &Option<f64>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: double_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn double_from_dafny(
+  input: &::dafny_runtime::Sequence<u8>,
+) -> f64 {
+  let v = ::dafny_runtime::dafny_runtime_conversions::dafny_sequence_to_vec(input, |x| *x);
+  f64::from_be_bytes(v.try_into().expect("Error converting Sequence to f64"))
+}
+
+pub fn odouble_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<u8>>>,
+) -> Option<f64> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(double_from_dafny(&input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn timestamp_to_dafny(
+  input: ::aws_smithy_types::DateTime,
+) -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
+  ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&input.to_string())
+}
+
+pub fn otimestamp_to_dafny(
+  input: &Option<::aws_smithy_types::DateTime>,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+  let dafny_value = match input {
+      Some(f) => crate::_Wrappers_Compile::Option::Some {
+          value: timestamp_to_dafny(*f),
+      },
+      None => crate::_Wrappers_Compile::Option::None {},
+  };
+  ::std::rc::Rc::new(dafny_value)
+}
+
+pub fn timestamp_from_dafny(
+  input: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+) -> ::aws_smithy_types::DateTime {
+  let s = dafny_runtime::dafny_runtime_conversions::unicode_chars_false::dafny_string_to_string(&input);
+  ::aws_smithy_types::DateTime::from_str(
+      &s,
+      aws_smithy_types::date_time::Format::DateTime,
+  ).unwrap()
+}
+
+pub fn otimestamp_from_dafny(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>,
+) -> Option<::aws_smithy_types::DateTime> {
+  if matches!(input.as_ref(), crate::_Wrappers_Compile::Option::Some { .. }) {
+      Some(timestamp_from_dafny(input.Extract()))
+  } else {
+      None
+  }
+}
+
+pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>>,
+  converter: fn(&T) -> TR,
+) -> Option<TR> {
+  match &*input {
+      crate::_Wrappers_Compile::Option::Some { value } => Some(converter(value)),
+      crate::_Wrappers_Compile::Option::None { } => None,
+  }
+}
+
+pub fn option_to_dafny<T: ::dafny_runtime::DafnyType, TR>(
+  input: &Option<TR>,
+  converter: fn(&TR) -> T,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Option<T>> {
+  match input {
+      Some(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::Some {
+              value: converter(&value)
+          }
+      ),
+      None => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Option::None {}
+      ),
+  }
+}
+
+pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>>,
+  converter_t: fn(&T) -> TR,
+  converter_e: fn(&E) -> ER,
+) -> Result<TR, ER> {
+  match &*input {
+      crate::_Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
+      crate::_Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
+  }
+}
+
+pub fn result_to_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::DafnyType, ER>(
+  input: &Result<TR, ER>,
+  converter_t: fn(&TR) -> T,
+  converter_e: fn(&ER) -> E,
+) -> ::std::rc::Rc<crate::_Wrappers_Compile::Result<T, E>> {
+  match input {
+      Ok(value) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Success {
+              value: converter_t(&value)
+          }
+      ),
+      Err(error) => ::std::rc::Rc::new(
+          crate::_Wrappers_Compile::Result::Failure {
+              error: converter_e(&error)
+          }
+      ),
+  }
+}
\ No newline at end of file
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/kms_lite_tests.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/kms_lite_tests.rs
deleted file mode 100644
index 02ab4070b..000000000
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/kms_lite_tests.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-mod tests_from_dafny;
-
-#[test]
-fn dafny_tests() {
-    crate::tests_from_dafny::_module::_default::_Test__Main_()
-}
diff --git a/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs b/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs
deleted file mode 100644
index f061a8096..000000000
--- a/TestModels/aws-sdks/kms-lite/runtimes/rust/tests/tests_from_dafny/mod.rs
+++ /dev/null
@@ -1,325 +0,0 @@
-#![allow(warnings, unconditional_panic)]
-#![allow(nonstandard_style)]
-use ::kms_lite::implementation_from_dafny::*;
-
-pub mod r#_TestComAmazonawsKms_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn workAround(literal: &::dafny_runtime::Sequence<u8>) -> super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::CiphertextType{
-            literal.clone()
-        }
-        pub fn BasicDecryptTests() -> () {
-            let mut CiphertextBlob: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![
-                1, 1, 1, 0, 120, 64, 243, 140, 39, 94, 49, 9, 116, 22, 193, 7, 41, 81, 80, 87, 25,
-                100, 173, 163, 239, 28, 33, 233, 76, 139, 160, 189, 188, 157, 15, 180, 20, 0, 0, 0,
-                98, 48, 96, 6, 9, 42, 134, 72, 134, 247, 13, 1, 7, 6, 160, 83, 48, 81, 2, 1, 0, 48,
-                76, 6, 9, 42, 134, 72, 134, 247, 13, 1, 7, 1, 48, 30, 6, 9, 96, 134, 72, 1, 101, 3,
-                4, 1, 46, 48, 17, 4, 12, 196, 249, 60, 7, 21, 231, 87, 70, 216, 12, 31, 13, 2, 1,
-                16, 128, 31, 222, 119, 162, 112, 88, 153, 39, 197, 21, 182, 116, 176, 120, 174,
-                107, 82, 182, 223, 160, 201, 15, 29, 3, 254, 3, 208, 72, 171, 64, 207, 175
-            ];
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTest(&::std::rc::Rc::new(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest::DecryptRequest {
-            CiphertextBlob: super::r#_TestComAmazonawsKms_Compile::_default::workAround(&CiphertextBlob),
-            EncryptionContext: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>::None {}),
-            GrantTokens: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GrantTokenList>::None {}),
-            KeyId: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: super::r#_TestComAmazonawsKms_Compile::_default::keyId()
-                }),
-            EncryptionAlgorithm: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>>::None {}),
-            Recipient: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo>>::None {}),
-            DryRun: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {})
-          }), &::dafny_runtime::seq![165, 191, 67, 62], &super::r#_TestComAmazonawsKms_Compile::_default::keyId());
-            return ();
-        }
-        pub fn BasicGenerateTests() -> () {
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicGenerateTest(&::std::rc::Rc::new(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest::GenerateDataKeyRequest {
-            KeyId: super::r#_TestComAmazonawsKms_Compile::_default::keyId(),
-            EncryptionContext: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>::None {}),
-            NumberOfBytes: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::NumberOfBytesType>::Some {
-                  value: 32
-                }),
-            KeySpec: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DataKeySpec>>::None {}),
-            GrantTokens: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GrantTokenList>::None {}),
-            Recipient: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo>>::None {}),
-            DryRun: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {})
-          }));
-            return ();
-        }
-        pub fn BasicEncryptTests() -> () {
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicEncryptTest(&::std::rc::Rc::new(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest::EncryptRequest {
-            KeyId: super::r#_TestComAmazonawsKms_Compile::_default::keyId(),
-            Plaintext: ::dafny_runtime::seq![97, 115, 100, 102],
-            EncryptionContext: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Map<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>>::None {}),
-            GrantTokens: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GrantTokenList>::None {}),
-            EncryptionAlgorithm: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>>::None {}),
-            DryRun: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {})
-          }));
-            return ();
-        }
-        pub fn BasicDecryptTest(
-            input: &::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest>,
-            expectedPlaintext: &super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::PlaintextType,
-            expectedKeyId: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            _out0 = ::dafny_runtime::MaybePlacebo::from(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny::_default::KMSClient());
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out0.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient> = valueOrError0.read().Extract();
-            let mut ret = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out1 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            _out1 = ::dafny_runtime::MaybePlacebo::from(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient::Decrypt(::dafny_runtime::md!(client.clone()), input));
-            ret = ::dafny_runtime::MaybePlacebo::from(_out1.read());
-            if !matches!(
-                (&ret.read()).as_ref(),
-                super::r#_Wrappers_Compile::Result::Success { .. }
-            ) {
-                panic!("Halt")
-            };
-            let mut r#__let_tmp_rhs0: ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptResponse> = ret.read().value().clone();
-            let mut KeyId: ::std::rc::Rc<
-                super::r#_Wrappers_Compile::Option<
-                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                >,
-            > = r#__let_tmp_rhs0.KeyId().clone();
-            let mut Plaintext: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::PlaintextType>> = r#__let_tmp_rhs0.Plaintext().clone();
-            let mut EncryptionAlgorithm: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>>> = r#__let_tmp_rhs0.EncryptionAlgorithm().clone();
-            let mut CiphertextBlob: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::CiphertextType>> = r#__let_tmp_rhs0.CiphertextForRecipient().clone();
-            if !matches!(
-                (&Plaintext).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            if !matches!(
-                (&KeyId).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            if !(Plaintext.value().clone() == expectedPlaintext.clone()) {
-                panic!("Halt")
-            };
-            if !(KeyId.value().clone() == expectedKeyId.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn BasicGenerateTest(
-            input: &::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyRequest>,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out2 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            _out2 = ::dafny_runtime::MaybePlacebo::from(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny::_default::KMSClient());
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out2.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient> = valueOrError0.read().Extract();
-            let mut ret = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out3 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            _out3 = ::dafny_runtime::MaybePlacebo::from(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient::GenerateDataKey(::dafny_runtime::md!(client.clone()), input));
-            ret = ::dafny_runtime::MaybePlacebo::from(_out3.read());
-            if !matches!(
-                (&ret.read()).as_ref(),
-                super::r#_Wrappers_Compile::Result::Success { .. }
-            ) {
-                panic!("Halt")
-            };
-            let mut r#__let_tmp_rhs1: ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::GenerateDataKeyResponse> = ret.read().value().clone();
-            let mut CiphertextBlob: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::CiphertextType>> = r#__let_tmp_rhs1.CiphertextBlob().clone();
-            let mut Plaintext: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::PlaintextType>> = r#__let_tmp_rhs1.Plaintext().clone();
-            let mut KeyId: ::std::rc::Rc<
-                super::r#_Wrappers_Compile::Option<
-                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                >,
-            > = r#__let_tmp_rhs1.KeyId().clone();
-            let mut CiphertextForRecipient: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::CiphertextType>> = r#__let_tmp_rhs1.CiphertextForRecipient().clone();
-            if !matches!(
-                (&CiphertextBlob).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            if !matches!(
-                (&Plaintext).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            if !matches!(
-                (&KeyId).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            if !(Plaintext.value().cardinality()
-                == Into::<::dafny_runtime::DafnyInt>::into(input.NumberOfBytes().value().clone()))
-            {
-                panic!("Halt")
-            };
-            let mut decryptInput: ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest> = ::std::rc::Rc::new(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest::DecryptRequest {
-            CiphertextBlob: CiphertextBlob.value().clone(),
-            EncryptionContext: input.EncryptionContext().clone(),
-            GrantTokens: input.GrantTokens().clone(),
-            KeyId: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: KeyId.value().clone()
-                }),
-            EncryptionAlgorithm: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>>::None {}),
-            Recipient: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo>>::None {}),
-            DryRun: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {})
-          });
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTest(
-                &decryptInput,
-                Plaintext.value(),
-                input.KeyId(),
-            );
-            return ();
-        }
-        pub fn BasicEncryptTest(
-            input: &::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptRequest>,
-        ) -> () {
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out4 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            _out4 = ::dafny_runtime::MaybePlacebo::from(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny::_default::KMSClient());
-            valueOrError0 = ::dafny_runtime::MaybePlacebo::from(_out4.read());
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut client: ::dafny_runtime::Object<dyn super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient> = valueOrError0.read().Extract();
-            let mut ret = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            let mut _out5 = ::dafny_runtime::MaybePlacebo::<::std::rc::Rc<super::r#_Wrappers_Compile::Result<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse>, ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::Error>>>>::new();
-            _out5 = ::dafny_runtime::MaybePlacebo::from(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::IKMSClient::Encrypt(::dafny_runtime::md!(client.clone()), input));
-            ret = ::dafny_runtime::MaybePlacebo::from(_out5.read());
-            if !matches!(
-                (&ret.read()).as_ref(),
-                super::r#_Wrappers_Compile::Result::Success { .. }
-            ) {
-                panic!("Halt")
-            };
-            let mut r#__let_tmp_rhs2: ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptResponse> = ret.read().value().clone();
-            let mut CiphertextBlob: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::CiphertextType>> = r#__let_tmp_rhs2.CiphertextBlob().clone();
-            let mut KeyId: ::std::rc::Rc<
-                super::r#_Wrappers_Compile::Option<
-                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                >,
-            > = r#__let_tmp_rhs2.KeyId().clone();
-            let mut EncryptionAlgorithm: ::std::rc::Rc<super::r#_Wrappers_Compile::Option<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::EncryptionAlgorithmSpec>>> = r#__let_tmp_rhs2.EncryptionAlgorithm().clone();
-            if !matches!(
-                (&CiphertextBlob).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            if !matches!(
-                (&KeyId).as_ref(),
-                super::r#_Wrappers_Compile::Option::Some { .. }
-            ) {
-                panic!("Halt")
-            };
-            let mut decryptInput: ::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest> = ::std::rc::Rc::new(super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::DecryptRequest::DecryptRequest {
-            CiphertextBlob: CiphertextBlob.value().clone(),
-            EncryptionContext: input.EncryptionContext().clone(),
-            GrantTokens: input.GrantTokens().clone(),
-            KeyId: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Some {
-                  value: KeyId.value().clone()
-                }),
-            EncryptionAlgorithm: input.EncryptionAlgorithm().clone(),
-            Recipient: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<::std::rc::Rc<super::r#_software_damazon_dcryptography_dservices_dkms_dinternaldafny_dtypes::RecipientInfo>>::None {}),
-            DryRun: ::std::rc::Rc::new(super::r#_Wrappers_Compile::Option::<bool>::None {})
-          });
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTest(
-                &decryptInput,
-                input.Plaintext(),
-                input.KeyId(),
-            );
-            return ();
-        }
-        pub fn keyId() -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
-            ::dafny_runtime::string_utf16_of(
-                "arn:aws:kms:us-west-2:658956600833:key/b3537ef1-d8dc-4780-9f5a-55776cbb2f7f",
-            )
-        }
-        pub fn TEST_REGION() -> ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> {
-            ::dafny_runtime::string_utf16_of("us-west-2")
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any>
-        for super::r#_TestComAmazonawsKms_Compile::_default
-    {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod _module {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn _Test__Main_() -> () {
-            let mut success: bool = true;
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestComAmazonawsKms.BasicDecryptTests: "#
-                ))
-            );
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicDecryptTests();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestComAmazonawsKms.BasicGenerateTests: "#
-                ))
-            );
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicGenerateTests();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestComAmazonawsKms.BasicEncryptTests: "#
-                ))
-            );
-            super::r#_TestComAmazonawsKms_Compile::_default::BasicEncryptTests();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            if !success {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::_module::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-fn main() {
-    _module::_default::_Test__Main_();
-}
diff --git a/TestModels/dafny-dependencies/StandardLibrary/Makefile b/TestModels/dafny-dependencies/StandardLibrary/Makefile
index d65992e4a..0eabc8d42 100644
--- a/TestModels/dafny-dependencies/StandardLibrary/Makefile
+++ b/TestModels/dafny-dependencies/StandardLibrary/Makefile
@@ -3,6 +3,8 @@
 
 CORES=2
 
+TRANSPILE_TESTS_IN_RUST=true
+
 include ../../SharedMakefile.mk
 
 MAX_RESOURCE_COUNT=500000000
@@ -65,7 +67,7 @@ transpile_java: | transpile_implementation_java transpile_test_java
 
 # Override SharedMakefile's transpile_java to not transpile
 # StandardLibrary as a dependency
-transpile_rust: | transpile_implementation_rust transpile_test_rust
+transpile_rust: | transpile_implementation_rust
 
 # Override this target to not insert a dependency on the standard library.
 _mv_implementation_rust:
diff --git a/TestModels/dafny-dependencies/StandardLibrary/codegen-patches/rust/dafny-4.5.0.patch b/TestModels/dafny-dependencies/StandardLibrary/codegen-patches/rust/dafny-4.5.0.patch
index a8b1819f9..63265865e 100644
--- a/TestModels/dafny-dependencies/StandardLibrary/codegen-patches/rust/dafny-4.5.0.patch
+++ b/TestModels/dafny-dependencies/StandardLibrary/codegen-patches/rust/dafny-4.5.0.patch
@@ -1,72 +1,69 @@
-diff --git b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8.rs a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8.rs
+diff --git b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8_externs.rs a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8_externs.rs
 new file mode 100644
-index 00000000..fb5e7bf9
+index 00000000..4de5cb4e
 --- /dev/null
-+++ a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8.rs
-@@ -0,0 +1,67 @@
++++ a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8_externs.rs
+@@ -0,0 +1,64 @@
 +
 +// Annotation to ignore the case of this module
-+#[allow(non_snake_case)]
-+pub mod UTF8 {
-+  use crate::implementation_from_dafny::r#_Wrappers_Compile;
-+  use crate::implementation_from_dafny::UTF8;
++use crate::r#_Wrappers_Compile;
++use crate::UTF8;
++
 +
-+  
-+  impl crate::implementation_from_dafny::UTF8::_default {
-+    pub fn Encode(s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
-+      let v = s.to_array();
-+      let mut _accumulator: Vec<u8> = vec![];
-+      // Use of .encode_utf8 method.
-+      let mut surrogate: Option<u16> = None;
-+      for c in v.iter() {
-+        let s = 
-+          if let Some(s) = surrogate {
-+            String::from_utf16(&[s, c.0])
-+          } else {
-+            String::from_utf16(&[c.0])
-+          };
-+        surrogate = None;
-+        match s {
-+          Ok(value) => {
-+            _accumulator.extend(value.as_bytes());
++impl crate::UTF8::_default {
++  pub fn Encode(s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++    let v = s.to_array();
++    let mut _accumulator: Vec<u8> = vec![];
++    // Use of .encode_utf8 method.
++    let mut surrogate: Option<u16> = None;
++    for c in v.iter() {
++      let s = 
++        if let Some(s) = surrogate {
++          String::from_utf16(&[s, c.0])
++        } else {
++          String::from_utf16(&[c.0])
++        };
++      surrogate = None;
++      match s {
++        Ok(value) => {
++          _accumulator.extend(value.as_bytes());
++          continue;
++        },
++        Err(e) => {
++          if 0xD800 <= c.0 && c.0 <= 0xDFFF {
++            surrogate = Some(c.0);
 +            continue;
-+          },
-+          Err(e) => {
-+            if 0xD800 <= c.0 && c.0 <= 0xDFFF {
-+              surrogate = Some(c.0);
-+              continue;
-+            } 
-+            return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
-+              error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
-+                &e.to_string())
-+            });
-+          }
++          } 
++          return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
++            error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
++              &e.to_string())
++          });
 +        }
 +      }
-+      if let Some(s) = surrogate {
-+        return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
-+          error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
-+            &format!("Surrogate pair missing: 0x{:04x}", s))
-+        });
-+      }
-+      ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success { value: ::dafny_runtime::Sequence::from_array_owned(_accumulator) })
 +    }
-+    pub fn Decode(b: &::dafny_runtime::Sequence<u8>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
-+      let b = String::from_utf8(b.to_array().as_ref().clone());
-+      match b {
-+        Ok(s) => {
-+          ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-+            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success {
-+              value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
++    if let Some(s) = surrogate {
++      return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
++        error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
++          &format!("Surrogate pair missing: 0x{:04x}", s))
++      });
++    }
++    ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success { value: ::dafny_runtime::Sequence::from_array_owned(_accumulator) })
++  }
++  pub fn Decode(b: &::dafny_runtime::Sequence<u8>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
++    let b = String::from_utf8(b.to_array().as_ref().clone());
++    match b {
++      Ok(s) => {
++        ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++          ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success {
++            value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
++        })
++      },
++      Err(e) => {
++        return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
++          ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
++            error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
++              &e.to_string())
 +          })
-+        },
-+        Err(e) => {
-+          return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-+            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
-+              error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
-+                &e.to_string())
-+            })
-+        }
 +      }
 +    }
 +  }
@@ -74,11 +71,11 @@ index 00000000..fb5e7bf9
 \ No newline at end of file
 diff --git b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs
 new file mode 100644
-index 00000000..8b20a995
+index 00000000..c4bdc057
 --- /dev/null
 +++ a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs
-@@ -0,0 +1,175 @@
-+use crate::implementation_from_dafny::*;
+@@ -0,0 +1,173 @@
++use crate::*;
 +
 +pub fn ostring_to_dafny(
 +    input: &Option<String>,
@@ -203,7 +200,6 @@ index 00000000..8b20a995
 +    match &*input {
 +        _Wrappers_Compile::Option::Some { value } => Some(converter(value)),
 +        _Wrappers_Compile::Option::None { } => None,
-+        _Wrappers_Compile::Option::_PhantomVariant(_) => panic!(),
 +    }
 +}
 +
@@ -231,7 +227,6 @@ index 00000000..8b20a995
 +    match &*input {
 +        _Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
 +        _Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
-+        _Wrappers_Compile::Result::_PhantomVariant(_, _) => panic!(),
 +    }
 +}
 +
@@ -254,6 +249,20 @@ index 00000000..8b20a995
 +    }
 +}
 \ No newline at end of file
+diff --git b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs
+index 7c054901..3e6599ec 100644
+--- b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs
++++ a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs
+@@ -1,6 +1,9 @@
+ #![allow(warnings, unconditional_panic)]
+ #![allow(nonstandard_style)]
+ 
++pub mod conversion;
++mod UTF8_externs;
++
+ pub mod r#_Wrappers_Compile {
+     pub use dafny_runtime::DafnyPrint;
+     pub use std::cmp::Eq;
 diff --git b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/lib.rs a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/lib.rs
 new file mode 100644
 index 00000000..12cdf221
@@ -265,14 +274,3 @@ index 00000000..12cdf221
 +pub mod conversion;
 +pub mod implementation_from_dafny;
 \ No newline at end of file
-diff --git b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs
-index 20caf2dd..c4a1c20f 100644
---- b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs
-+++ a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs
-@@ -1,5 +1,6 @@
- #![allow(warnings, unconditional_panic)]
- #![allow(nonstandard_style)]
-+use ::dafny_standard_library::implementation_from_dafny::*;
- 
- pub mod r#_TestUTF8_Compile {
-     pub struct _default {}
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/Cargo.toml b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/Cargo.toml
index a682821e8..159ade2f0 100644
--- a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/Cargo.toml
+++ b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/Cargo.toml
@@ -8,3 +8,6 @@ edition = "2021"
 [dependencies]
 dafny_runtime = { path = "../../../dafny_runtime_rust"}
 aws-smithy-types = "1.2.0"
+
+[lib]
+path = "src/implementation_from_dafny.rs"
\ No newline at end of file
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8.rs b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8.rs
deleted file mode 100644
index fb5e7bf90..000000000
--- a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-
-// Annotation to ignore the case of this module
-#[allow(non_snake_case)]
-pub mod UTF8 {
-  use crate::implementation_from_dafny::r#_Wrappers_Compile;
-  use crate::implementation_from_dafny::UTF8;
-
-  
-  impl crate::implementation_from_dafny::UTF8::_default {
-    pub fn Encode(s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
-      let v = s.to_array();
-      let mut _accumulator: Vec<u8> = vec![];
-      // Use of .encode_utf8 method.
-      let mut surrogate: Option<u16> = None;
-      for c in v.iter() {
-        let s = 
-          if let Some(s) = surrogate {
-            String::from_utf16(&[s, c.0])
-          } else {
-            String::from_utf16(&[c.0])
-          };
-        surrogate = None;
-        match s {
-          Ok(value) => {
-            _accumulator.extend(value.as_bytes());
-            continue;
-          },
-          Err(e) => {
-            if 0xD800 <= c.0 && c.0 <= 0xDFFF {
-              surrogate = Some(c.0);
-              continue;
-            } 
-            return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
-              error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
-                &e.to_string())
-            });
-          }
-        }
-      }
-      if let Some(s) = surrogate {
-        return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
-          error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
-            &format!("Surrogate pair missing: 0x{:04x}", s))
-        });
-      }
-      ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success { value: ::dafny_runtime::Sequence::from_array_owned(_accumulator) })
-    }
-    pub fn Decode(b: &::dafny_runtime::Sequence<u8>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
-      let b = String::from_utf8(b.to_array().as_ref().clone());
-      match b {
-        Ok(s) => {
-          ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success {
-              value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
-          })
-        },
-        Err(e) => {
-          return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-            ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
-              error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
-                &e.to_string())
-            })
-        }
-      }
-    }
-  }
-}
\ No newline at end of file
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8_externs.rs b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8_externs.rs
new file mode 100644
index 000000000..4de5cb4e5
--- /dev/null
+++ b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/UTF8_externs.rs
@@ -0,0 +1,64 @@
+
+// Annotation to ignore the case of this module
+use crate::r#_Wrappers_Compile;
+use crate::UTF8;
+
+
+impl crate::UTF8::_default {
+  pub fn Encode(s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+    let v = s.to_array();
+    let mut _accumulator: Vec<u8> = vec![];
+    // Use of .encode_utf8 method.
+    let mut surrogate: Option<u16> = None;
+    for c in v.iter() {
+      let s = 
+        if let Some(s) = surrogate {
+          String::from_utf16(&[s, c.0])
+        } else {
+          String::from_utf16(&[c.0])
+        };
+      surrogate = None;
+      match s {
+        Ok(value) => {
+          _accumulator.extend(value.as_bytes());
+          continue;
+        },
+        Err(e) => {
+          if 0xD800 <= c.0 && c.0 <= 0xDFFF {
+            surrogate = Some(c.0);
+            continue;
+          } 
+          return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
+            error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
+              &e.to_string())
+          });
+        }
+      }
+    }
+    if let Some(s) = surrogate {
+      return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
+        error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
+          &format!("Surrogate pair missing: 0x{:04x}", s))
+      });
+    }
+    ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<UTF8::ValidUTF8Bytes, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success { value: ::dafny_runtime::Sequence::from_array_owned(_accumulator) })
+  }
+  pub fn Decode(b: &::dafny_runtime::Sequence<u8>) -> ::std::rc::Rc<r#_Wrappers_Compile::Result<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>, ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>> {
+    let b = String::from_utf8(b.to_array().as_ref().clone());
+    match b {
+      Ok(s) => {
+        ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+          ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Success {
+            value: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(&s)
+        })
+      },
+      Err(e) => {
+        return ::std::rc::Rc::new(r#_Wrappers_Compile::Result::<::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+          ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>>::Failure {
+            error: ::dafny_runtime::dafny_runtime_conversions::unicode_chars_false::string_to_dafny_string(
+              &e.to_string())
+          })
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs
index 8b20a9950..c4bdc0578 100644
--- a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs
+++ b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/conversion.rs
@@ -1,4 +1,4 @@
-use crate::implementation_from_dafny::*;
+use crate::*;
 
 pub fn ostring_to_dafny(
     input: &Option<String>,
@@ -123,7 +123,6 @@ pub fn option_from_dafny<T: ::dafny_runtime::DafnyType, TR>(
     match &*input {
         _Wrappers_Compile::Option::Some { value } => Some(converter(value)),
         _Wrappers_Compile::Option::None { } => None,
-        _Wrappers_Compile::Option::_PhantomVariant(_) => panic!(),
     }
 }
 
@@ -151,7 +150,6 @@ pub fn result_from_dafny<T: ::dafny_runtime::DafnyType, TR, E: ::dafny_runtime::
     match &*input {
         _Wrappers_Compile::Result::Success { value } => Ok(converter_t(value)),
         _Wrappers_Compile::Result::Failure { error } => Err(converter_e(error)),
-        _Wrappers_Compile::Result::_PhantomVariant(_, _) => panic!(),
     }
 }
 
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs
new file mode 100644
index 000000000..3e6599ece
--- /dev/null
+++ b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/src/implementation_from_dafny.rs
@@ -0,0 +1,2898 @@
+#![allow(warnings, unconditional_panic)]
+#![allow(nonstandard_style)]
+
+pub mod conversion;
+mod UTF8_externs;
+
+pub mod r#_Wrappers_Compile {
+    pub use dafny_runtime::DafnyPrint;
+    pub use std::cmp::Eq;
+    pub use std::convert::AsRef;
+    pub use std::default::Default;
+    pub use std::fmt::Debug;
+    pub use std::hash::Hash;
+
+    pub struct _default {}
+
+    impl _default {
+        pub fn Need<_E: ::dafny_runtime::DafnyType>(
+            condition: bool,
+            error: &_E,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Outcome<_E>> {
+            if condition {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Pass {})
+            } else {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Outcome::<_E>::Fail {
+                    error: error.clone(),
+                })
+            }
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Option<T: ::dafny_runtime::DafnyType> {
+        None {},
+        Some { value: T },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn ToResult(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                T,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            let mut _source0: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source0).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Failure {
+                    error: ::dafny_runtime::string_utf16_of("Option is None"),
+                })
+            } else {
+                let mut r#___mcc_h0: T = _source0.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                    T,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >::Success {
+                    value: v.clone(),
+                })
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source1: ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> = self.clone();
+            if matches!(
+                (&_source1).as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            ) {
+                default.clone()
+            } else {
+                let mut r#___mcc_h0: T = _source1.value().clone();
+                let mut v: T = r#___mcc_h0.clone();
+                v.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Option::None { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<_U>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<_U>::None {})
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Option::None {} => panic!("field does not exist on this variant"),
+                Option::Some { value } => value,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Debug for Option<T> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> DafnyPrint for Option<T> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Option::None {} => {
+                    write!(_formatter, "Wrappers_Compile.Option.None")?;
+                    Ok(())
+                }
+                Option::Some { value } => {
+                    write!(_formatter, "Wrappers_Compile.Option.Some(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> Option<T> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Option<T>) -> Option<r#__T0>> {
+            ::std::rc::Rc::new(move |this: Self| -> Option<r#__T0> {
+                match this {
+                    Option::None {} => Option::None {},
+                    Option::Some { value } => Option::Some {
+                        value: f_0.clone()(value),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq> Eq for Option<T> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash> Hash for Option<T> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Option::None {} => {}
+                Option::Some { value } => ::std::hash::Hash::hash(value, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default> Default for Option<T> {
+        fn default() -> Option<T> {
+            Option::None {}
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType> AsRef<Option<T>> for &Option<T> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Result<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> {
+        Success { value: T },
+        Failure { error: R },
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn ToOption(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<T>> {
+            let mut _source2: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source2).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source2.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::Some {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source2.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<T>::None {})
+            }
+        }
+        pub fn UnwrapOr(self: &::std::rc::Rc<Self>, default: &T) -> T {
+            let mut _source3: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source3).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source3.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                s.clone()
+            } else {
+                let mut r#___mcc_h1: R = _source3.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                default.clone()
+            }
+        }
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, R>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, R>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn MapFailure<_NewR: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+            reWrap: &::std::rc::Rc<dyn::std::ops::Fn(&R) -> _NewR>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, _NewR>> {
+            let mut _source4: ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<T, R>> =
+                self.clone();
+            if matches!(
+                (&_source4).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Success { .. }
+            ) {
+                let mut r#___mcc_h0: T = _source4.value().clone();
+                let mut s: T = r#___mcc_h0.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Success {
+                    value: s.clone(),
+                })
+            } else {
+                let mut r#___mcc_h1: R = _source4.error().clone();
+                let mut e: R = r#___mcc_h1.clone();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<T, _NewR>::Failure {
+                    error: reWrap(&e),
+                })
+            }
+        }
+        pub fn Extract(self: &::std::rc::Rc<Self>) -> T {
+            self.value().clone()
+        }
+        pub fn value(&self) -> &T {
+            match self {
+                Result::Success { value } => value,
+                Result::Failure { error } => panic!("field does not exist on this variant"),
+            }
+        }
+        pub fn error(&self) -> &R {
+            match self {
+                Result::Success { value } => panic!("field does not exist on this variant"),
+                Result::Failure { error } => error,
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Debug for Result<T, R> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> DafnyPrint for Result<T, R> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Result::Success { value } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Success(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(value, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+                Result::Failure { error } => {
+                    write!(_formatter, "Wrappers_Compile.Result.Failure(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> Result<T, R> {
+        pub fn coerce<r#__T0: ::dafny_runtime::DafnyType, r#__T1: ::dafny_runtime::DafnyType>(
+            f_0: ::std::rc::Rc<impl ::std::ops::Fn(T) -> r#__T0 + 'static>,
+            f_1: ::std::rc::Rc<impl ::std::ops::Fn(R) -> r#__T1 + 'static>,
+        ) -> ::std::rc::Rc<impl ::std::ops::Fn(Result<T, R>) -> Result<r#__T0, r#__T1>> {
+            ::std::rc::Rc::new(move |this: Self| -> Result<r#__T0, r#__T1> {
+                match this {
+                    Result::Success { value } => Result::Success {
+                        value: f_0.clone()(value),
+                    },
+                    Result::Failure { error } => Result::Failure {
+                        error: f_1.clone()(error),
+                    },
+                }
+            })
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Eq, R: ::dafny_runtime::DafnyType + Eq> Eq for Result<T, R> {}
+
+    impl<T: ::dafny_runtime::DafnyType + Hash, R: ::dafny_runtime::DafnyType + Hash> Hash
+        for Result<T, R>
+    {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Result::Success { value } => ::std::hash::Hash::hash(value, _state),
+                Result::Failure { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType + Default, R: ::dafny_runtime::DafnyType + Default> Default
+        for Result<T, R>
+    {
+        fn default() -> Result<T, R> {
+            Result::Success {
+                value: ::std::default::Default::default(),
+            }
+        }
+    }
+
+    impl<T: ::dafny_runtime::DafnyType, R: ::dafny_runtime::DafnyType> AsRef<Result<T, R>>
+        for &Result<T, R>
+    {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+
+    #[derive(PartialEq, Clone)]
+    pub enum Outcome<E: ::dafny_runtime::DafnyType> {
+        Pass {},
+        Fail { error: E },
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Outcome<E> {
+        pub fn IsFailure(self: &::std::rc::Rc<Self>) -> bool {
+            matches!(
+                self.as_ref(),
+                crate::r#_Wrappers_Compile::Outcome::Fail { .. }
+            )
+        }
+        pub fn PropagateFailure<_U: ::dafny_runtime::DafnyType>(
+            self: &::std::rc::Rc<Self>,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Result<_U, E>> {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<_U, E>::Failure {
+                error: self.error().clone(),
+            })
+        }
+        pub fn error(&self) -> &E {
+            match self {
+                Outcome::Pass {} => panic!("field does not exist on this variant"),
+                Outcome::Fail { error } => error,
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> Debug for Outcome<E> {
+        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+            ::dafny_runtime::DafnyPrint::fmt_print(self, f, true)
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> DafnyPrint for Outcome<E> {
+        fn fmt_print(
+            &self,
+            _formatter: &mut ::std::fmt::Formatter,
+            _in_seq: bool,
+        ) -> std::fmt::Result {
+            match self {
+                Outcome::Pass {} => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Pass")?;
+                    Ok(())
+                }
+                Outcome::Fail { error } => {
+                    write!(_formatter, "Wrappers_Compile.Outcome.Fail(")?;
+                    ::dafny_runtime::DafnyPrint::fmt_print(error, _formatter, false)?;
+                    write!(_formatter, ")")?;
+                    Ok(())
+                }
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Eq> Eq for Outcome<E> {}
+
+    impl<E: ::dafny_runtime::DafnyType + Hash> Hash for Outcome<E> {
+        fn hash<_H: ::std::hash::Hasher>(&self, _state: &mut _H) {
+            match self {
+                Outcome::Pass {} => {}
+                Outcome::Fail { error } => ::std::hash::Hash::hash(error, _state),
+            }
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType + Default> Default for Outcome<E> {
+        fn default() -> Outcome<E> {
+            Outcome::Pass {}
+        }
+    }
+
+    impl<E: ::dafny_runtime::DafnyType> AsRef<Outcome<E>> for &Outcome<E> {
+        fn as_ref(&self) -> Self {
+            self
+        }
+    }
+}
+pub mod r#_StandardLibrary_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn Join<_T: ::dafny_runtime::DafnyType>(
+            ss: &::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>,
+            joiner: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut ss = ss.clone();
+            let mut joiner = joiner.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if ss.cardinality() == ::dafny_runtime::int!(1) {
+                    return _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)));
+                } else {
+                    _accumulator =
+                        _accumulator.concat(&ss.get(&::dafny_runtime::int!(0)).concat(&joiner));
+                    let mut _in0: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                        ss.drop(&::dafny_runtime::int!(1));
+                    let mut _in1: ::dafny_runtime::Sequence<_T> = joiner.clone();
+                    ss = _in0.clone();
+                    joiner = _in1.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Split<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut delim = delim.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                let mut i: ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+                > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                    &s,
+                    &delim,
+                    &::dafny_runtime::int!(0),
+                );
+                if matches!(
+                    (&i).as_ref(),
+                    crate::r#_Wrappers_Compile::Option::Some { .. }
+                ) {
+                    _accumulator = _accumulator.concat(&::dafny_runtime::seq![s.take(i.value())]);
+                    let mut _in2: ::dafny_runtime::Sequence<_T> =
+                        s.drop(&(i.value().clone() + ::dafny_runtime::int!(1)));
+                    let mut _in3: _T = delim.clone();
+                    s = _in2.clone();
+                    delim = _in3.clone();
+                    continue 'TAIL_CALL_START;
+                } else {
+                    return _accumulator.concat(&::dafny_runtime::seq![s.clone()]);
+                }
+            }
+        }
+        pub fn SplitOnce<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> (::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>) {
+            let mut i: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            (
+                s.take(i.value()),
+                s.drop(&(i.value().clone() + ::dafny_runtime::int!(1))),
+            )
+        }
+        pub fn r#_SplitOnce_q<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            delim: &_T,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Option<(
+                ::dafny_runtime::Sequence<_T>,
+                ::dafny_runtime::Sequence<_T>,
+            )>,
+        > {
+            let mut valueOrError0: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>,
+            > = crate::r#_StandardLibrary_Compile::_default::FindIndexMatching::<_T>(
+                s,
+                delim,
+                &::dafny_runtime::int!(0),
+            );
+            if valueOrError0.IsFailure() {
+                valueOrError0.PropagateFailure::<(::dafny_runtime::Sequence<_T>, ::dafny_runtime::Sequence<_T>)>()
+            } else {
+                let mut i: ::dafny_runtime::_System::nat = valueOrError0.Extract();
+                ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<(
+                    ::dafny_runtime::Sequence<_T>,
+                    ::dafny_runtime::Sequence<_T>,
+                )>::Some {
+                    value: (s.take(&i), s.drop(&(i.clone() + ::dafny_runtime::int!(1)))),
+                })
+            }
+        }
+        pub fn FindIndexMatching<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Sequence<_T>,
+            c: &_T,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            crate::r#_StandardLibrary_Compile::_default::FindIndex::<_T>(
+                s,
+                {
+                    let c: _T = c.clone();
+                    &({
+                        let mut c = c.clone();
+                        ::std::rc::Rc::new(move |x: &_T| -> bool { x.clone() == c.clone() })
+                    })
+                },
+                i,
+            )
+        }
+        pub fn FindIndex<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+            i: &::dafny_runtime::_System::nat,
+        ) -> ::std::rc::Rc<crate::r#_Wrappers_Compile::Option<::dafny_runtime::_System::nat>>
+        {
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut i = i.clone();
+            'TAIL_CALL_START: loop {
+                if i.clone() == s.cardinality() {
+                    return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                        ::dafny_runtime::_System::nat,
+                    >::None {});
+                } else {
+                    if (&f)(&s.get(&i)) {
+                        return ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Option::<
+                            ::dafny_runtime::_System::nat,
+                        >::Some {
+                            value: i.clone(),
+                        });
+                    } else {
+                        let mut _in4: ::dafny_runtime::Sequence<_T> = s.clone();
+                        let mut _in5: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        let mut _in6: ::dafny_runtime::DafnyInt =
+                            i.clone() + ::dafny_runtime::int!(1);
+                        s = _in4.clone();
+                        f = _in5.clone();
+                        i = _in6.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Filter<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+            f: &::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            let mut _accumulator: ::dafny_runtime::Sequence<_T> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>;
+            let mut s = s.clone();
+            let mut f = f.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<_T>));
+                } else {
+                    if (&f)(&s.get(&::dafny_runtime::int!(0))) {
+                        _accumulator = _accumulator
+                            .concat(&::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0))]);
+                        let mut _in7: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in8: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in7.clone();
+                        f = _in8.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        let mut _in9: ::dafny_runtime::Sequence<_T> =
+                            s.drop(&::dafny_runtime::int!(1));
+                        let mut _in10: ::std::rc::Rc<dyn::std::ops::Fn(&_T) -> bool> = f.clone();
+                        s = _in9.clone();
+                        f = _in10.clone();
+                        continue 'TAIL_CALL_START;
+                    }
+                }
+            }
+        }
+        pub fn Min(
+            a: &::dafny_runtime::DafnyInt,
+            b: &::dafny_runtime::DafnyInt,
+        ) -> ::dafny_runtime::DafnyInt {
+            if a.clone() < b.clone() {
+                a.clone()
+            } else {
+                b.clone()
+            }
+        }
+        pub fn Fill<_T: ::dafny_runtime::DafnyType>(
+            value: &_T,
+            n: &::dafny_runtime::_System::nat,
+        ) -> ::dafny_runtime::Sequence<_T> {
+            {
+                let _initializer = {
+                    let value: _T = value.clone();
+                    {
+                        let mut value = value.clone();
+                        ::std::rc::Rc::new(move |_v0: &::dafny_runtime::DafnyInt| -> _T {
+                            value.clone()
+                        })
+                    }
+                };
+                ::dafny_runtime::integer_range(::dafny_runtime::Zero::zero(), n.clone())
+                    .map(|i| _initializer(&i))
+                    .collect::<::dafny_runtime::Sequence<_>>()
+            }
+        }
+        pub fn SeqToArray<_T: ::dafny_runtime::DafnyType>(
+            s: &::dafny_runtime::Sequence<_T>,
+        ) -> ::dafny_runtime::Object<[_T]> {
+            let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Object<[_T]>>::new();
+            let mut _init0: ::std::rc::Rc<dyn::std::ops::Fn(&::dafny_runtime::DafnyInt) -> _T> = {
+                let s: ::dafny_runtime::Sequence<_T> = s.clone();
+                {
+                    let mut s = s.clone();
+                    ::std::rc::Rc::new(move |i: &::dafny_runtime::DafnyInt| -> _T { s.get(i) })
+                }
+            };
+            let mut _nw0: ::dafny_runtime::Object<[::std::mem::MaybeUninit<_T>]> =
+                ::dafny_runtime::array::placebos_usize_object::<_T>(
+                    ::dafny_runtime::DafnyUsize::into_usize(s.cardinality()),
+                );
+            for r#__i0_0 in
+                ::dafny_runtime::integer_range(0, ::dafny_runtime::rd!(_nw0.clone()).len())
+            {
+                {
+                    let __idx0 = ::dafny_runtime::DafnyUsize::into_usize(r#__i0_0.clone());
+                    ::dafny_runtime::md!(_nw0)[__idx0] = ::std::mem::MaybeUninit::new((&_init0)(
+                        &::dafny_runtime::int!(r#__i0_0.clone()),
+                    ));
+                }
+            }
+            a = ::dafny_runtime::MaybePlacebo::from(::dafny_runtime::array::construct_object(
+                _nw0.clone(),
+            ));
+            return a.read();
+        }
+        pub fn LexicographicLessOrEqual<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            ::dafny_runtime::integer_range(::dafny_runtime::int!(0), a.cardinality() + ::dafny_runtime::int!(1)).any(({
+          let mut a = a.clone();
+          let mut b = b.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__exists_var_0: ::dafny_runtime::DafnyInt| -> bool{
+              let mut k: ::dafny_runtime::DafnyInt = r#__exists_var_0.clone();
+              ::dafny_runtime::int!(0) <= k.clone() && k.clone() <= a.cardinality() && crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqualAux::<_T>(&a, &b, &less, &k)
+            })
+        }).as_ref())
+        }
+        pub fn LexicographicLessOrEqualAux<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            b: &::dafny_runtime::Sequence<_T>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+            lengthOfCommonPrefix: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            lengthOfCommonPrefix.clone() <= b.cardinality()
+                && ::dafny_runtime::integer_range(
+                    ::dafny_runtime::int!(0),
+                    lengthOfCommonPrefix.clone(),
+                )
+                .all(
+                    ({
+                        let mut lengthOfCommonPrefix = lengthOfCommonPrefix.clone();
+                        let mut a = a.clone();
+                        let mut b = b.clone();
+                        ::std::rc::Rc::new(
+                            move |r#__forall_var_0: ::dafny_runtime::DafnyInt| -> bool {
+                                let mut i: ::dafny_runtime::DafnyInt = r#__forall_var_0.clone();
+                                !(::dafny_runtime::int!(0) <= i.clone()
+                                    && i.clone() < lengthOfCommonPrefix.clone())
+                                    || a.get(&i) == b.get(&i)
+                            },
+                        )
+                    })
+                    .as_ref(),
+                )
+                && (lengthOfCommonPrefix.clone() == a.cardinality()
+                    || lengthOfCommonPrefix.clone() < b.cardinality()
+                        && less(&a.get(lengthOfCommonPrefix), &b.get(lengthOfCommonPrefix)))
+        }
+        pub fn SetToOrderedSequence<_T: ::dafny_runtime::DafnyTypeEq>(
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> {
+            let mut _accumulator: ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>> =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>;
+            let mut s = s.clone();
+            let mut less = less.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.clone() == ::dafny_runtime::set! {} {
+                    return _accumulator.concat(
+                        &(::dafny_runtime::seq![]
+                            as ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>),
+                    );
+                } else {
+                    return (&({
+                        let mut s = s.clone();
+                        let mut less = less.clone();
+                        ::std::rc::Rc::new(move |r#__let_dummy_0: &::dafny_runtime::DafnyInt| -> ::dafny_runtime::Sequence<::dafny_runtime::Sequence<_T>>{
+                  let mut a = ::dafny_runtime::MaybePlacebo::<::dafny_runtime::Sequence<_T>>::new();
+                  'label_goto__ASSIGN_SUCH_THAT_0: loop {
+                    for r#__assign_such_that_0 in (&s).iter().cloned() {
+                      a = ::dafny_runtime::MaybePlacebo::from(r#__assign_such_that_0.clone());
+                      if s.contains(&a.read()) && crate::r#_StandardLibrary_Compile::_default::IsMinimum::<_T>(&a.read(), &s, &less) {
+                        break 'label_goto__ASSIGN_SUCH_THAT_0;
+                      }
+                    }
+                    panic!("Halt");
+                    break;
+                  };
+                  ::dafny_runtime::seq![a.read()].concat(&crate::r#_StandardLibrary_Compile::_default::SetToOrderedSequence::<_T>(&s.subtract(&::dafny_runtime::set!{a.read()}), &less))
+                })
+                    }))(&::dafny_runtime::int!(0));
+                }
+            }
+        }
+        pub fn IsMinimum<_T: ::dafny_runtime::DafnyTypeEq>(
+            a: &::dafny_runtime::Sequence<_T>,
+            s: &::dafny_runtime::Set<::dafny_runtime::Sequence<_T>>,
+            less: &::std::rc::Rc<dyn::std::ops::Fn(&_T, &_T) -> bool>,
+        ) -> bool {
+            s.contains(a) && s.iter().all(({
+          let mut a = a.clone();
+          let mut s = s.clone();
+          let mut less = less.clone();
+          ::std::rc::Rc::new(move |r#__forall_var_1: &::dafny_runtime::Sequence<_T>| -> bool{
+              let mut z: ::dafny_runtime::Sequence<_T> = r#__forall_var_1.clone();
+              !s.contains(&z) || crate::r#_StandardLibrary_Compile::_default::LexicographicLessOrEqual::<_T>(&a, &z, &less)
+            })
+        }).as_ref())
+        }
+    }
+
+    pub mod r#_UInt_Compile {
+        pub use dafny_runtime::DafnyPrint;
+        pub use std::default::Default;
+
+        pub struct _default {}
+
+        impl _default {
+            pub fn UInt8Less(a: u8, b: u8) -> bool {
+                a < b
+            }
+            pub fn HasUint16Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT16_LIMIT()
+            }
+            pub fn HasUint32Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT32_LIMIT()
+            }
+            pub fn HasUint64Len<_T: ::dafny_runtime::DafnyType>(
+                s: &::dafny_runtime::Sequence<_T>,
+            ) -> bool {
+                s.cardinality()
+                    < crate::r#_StandardLibrary_Compile::r#_UInt_Compile::_default::UINT64_LIMIT()
+            }
+            pub fn UInt16ToSeq(x: u16) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 256) as u8;
+                let mut b1: u8 = (x % 256) as u8;
+                ::dafny_runtime::seq![b0, b1]
+            }
+            pub fn SeqToUInt16(s: &::dafny_runtime::Sequence<u8>) -> u16 {
+                let mut x0: u16 = s.get(&::dafny_runtime::int!(0)) as u16 * 256;
+                x0 + s.get(&::dafny_runtime::int!(1)) as u16
+            }
+            pub fn UInt32ToSeq(x: u32) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 16777216) as u8;
+                let mut x0: u32 = x - b0 as u32 * 16777216;
+                let mut b1: u8 = (x0 / 65536) as u8;
+                let mut x1: u32 = x0 - b1 as u32 * 65536;
+                let mut b2: u8 = (x1 / 256) as u8;
+                let mut b3: u8 = (x1 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3]
+            }
+            pub fn SeqToUInt32(s: &::dafny_runtime::Sequence<u8>) -> u32 {
+                let mut x0: u32 = s.get(&::dafny_runtime::int!(0)) as u32 * 16777216;
+                let mut x1: u32 = x0 + s.get(&::dafny_runtime::int!(1)) as u32 * 65536;
+                let mut x2: u32 = x1 + s.get(&::dafny_runtime::int!(2)) as u32 * 256;
+                x2 + s.get(&::dafny_runtime::int!(3)) as u32
+            }
+            pub fn UInt64ToSeq(x: u64) -> ::dafny_runtime::Sequence<u8> {
+                let mut b0: u8 = (x / 72057594037927936) as u8;
+                let mut x0: u64 = x - b0 as u64 * 72057594037927936;
+                let mut b1: u8 = (x0 / 281474976710656) as u8;
+                let mut x1: u64 = x0 - b1 as u64 * 281474976710656;
+                let mut b2: u8 = (x1 / 1099511627776) as u8;
+                let mut x2: u64 = x1 - b2 as u64 * 1099511627776;
+                let mut b3: u8 = (x2 / 4294967296) as u8;
+                let mut x3: u64 = x2 - b3 as u64 * 4294967296;
+                let mut b4: u8 = (x3 / 16777216) as u8;
+                let mut x4: u64 = x3 - b4 as u64 * 16777216;
+                let mut b5: u8 = (x4 / 65536) as u8;
+                let mut x5: u64 = x4 - b5 as u64 * 65536;
+                let mut b6: u8 = (x5 / 256) as u8;
+                let mut b7: u8 = (x5 % 256) as u8;
+                ::dafny_runtime::seq![b0, b1, b2, b3, b4, b5, b6, b7]
+            }
+            pub fn SeqToUInt64(s: &::dafny_runtime::Sequence<u8>) -> u64 {
+                let mut x0: u64 = s.get(&::dafny_runtime::int!(0)) as u64 * 72057594037927936;
+                let mut x1: u64 = x0 + s.get(&::dafny_runtime::int!(1)) as u64 * 281474976710656;
+                let mut x2: u64 = x1 + s.get(&::dafny_runtime::int!(2)) as u64 * 1099511627776;
+                let mut x3: u64 = x2 + s.get(&::dafny_runtime::int!(3)) as u64 * 4294967296;
+                let mut x4: u64 = x3 + s.get(&::dafny_runtime::int!(4)) as u64 * 16777216;
+                let mut x5: u64 = x4 + s.get(&::dafny_runtime::int!(5)) as u64 * 65536;
+                let mut x6: u64 = x5 + s.get(&::dafny_runtime::int!(6)) as u64 * 256;
+                let mut x: u64 = x6 + s.get(&::dafny_runtime::int!(7)) as u64;
+                x
+            }
+            pub fn UINT16_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"65536")
+            }
+            pub fn UINT32_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"4294967296")
+            }
+            pub fn UINT64_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"18446744073709551616")
+            }
+            pub fn INT32_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"2147483648")
+            }
+            pub fn INT64_MAX_LIMIT() -> ::dafny_runtime::DafnyInt {
+                ::dafny_runtime::int!(b"9223372036854775808")
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint8(pub u8);
+
+        impl uint8 {
+            pub fn is(_source: u8) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint8 {
+            fn default() -> Self {
+                uint8(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint8 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint8 {
+            type Target = u8;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint16(pub u16);
+
+        impl uint16 {
+            pub fn is(_source: u16) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint16 {
+            fn default() -> Self {
+                uint16(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint16 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint16 {
+            type Target = u16;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint32(pub u32);
+
+        impl uint32 {
+            pub fn is(_source: u32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint32 {
+            fn default() -> Self {
+                uint32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint32 {
+            type Target = u32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct uint64(pub u64);
+
+        impl uint64 {
+            pub fn is(_source: u64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for uint64 {
+            fn default() -> Self {
+                uint64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for uint64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for uint64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int32(pub i32);
+
+        impl int32 {
+            pub fn is(_source: i32) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int32 {
+            fn default() -> Self {
+                int32(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int32 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int32 {
+            type Target = i32;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct int64(pub i64);
+
+        impl int64 {
+            pub fn is(_source: i64) -> bool {
+                return true;
+            }
+        }
+
+        impl Default for int64 {
+            fn default() -> Self {
+                int64(::std::default::Default::default())
+            }
+        }
+
+        impl DafnyPrint for int64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for int64 {
+            type Target = i64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        #[derive(Clone, PartialEq)]
+        #[repr(transparent)]
+        pub struct posInt64(pub u64);
+
+        impl posInt64 {
+            pub fn is(_source: u64) -> bool {
+                let mut x: ::dafny_runtime::DafnyInt =
+                    ::std::convert::Into::<::dafny_runtime::DafnyInt>::into(_source.clone());
+                return ::dafny_runtime::int!(0) < x.clone()
+                    && x.clone() < ::dafny_runtime::int!(b"9223372036854775808");
+            }
+        }
+
+        impl Default for posInt64 {
+            fn default() -> Self {
+                posInt64(1)
+            }
+        }
+
+        impl DafnyPrint for posInt64 {
+            fn fmt_print(
+                &self,
+                _formatter: &mut ::std::fmt::Formatter,
+                in_seq: bool,
+            ) -> ::std::fmt::Result {
+                ::dafny_runtime::DafnyPrint::fmt_print(&self.0, _formatter, in_seq)
+            }
+        }
+
+        impl ::std::ops::Deref for posInt64 {
+            type Target = u64;
+            fn deref(&self) -> &Self::Target {
+                &self.0
+            }
+        }
+
+        pub type seq16<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq32<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+
+        pub type seq64<T: ::dafny_runtime::DafnyType> = ::dafny_runtime::Sequence<T>;
+    }
+}
+pub mod UTF8 {
+    pub struct _default {}
+
+    impl _default {
+        pub fn CreateEncodeSuccess(
+            bytes: &crate::UTF8::ValidUTF8Bytes,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: bytes.clone(),
+            })
+        }
+        pub fn CreateEncodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                crate::UTF8::ValidUTF8Bytes,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn CreateDecodeSuccess(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Success {
+                value: s.clone(),
+            })
+        }
+        pub fn CreateDecodeFailure(
+            error: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> ::std::rc::Rc<
+            crate::r#_Wrappers_Compile::Result<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >,
+        > {
+            ::std::rc::Rc::new(crate::r#_Wrappers_Compile::Result::<
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+            >::Failure {
+                error: error.clone(),
+            })
+        }
+        pub fn IsASCIIString(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> bool {
+            let mut _hresult: bool = <bool as std::default::Default>::default();
+            let mut _hi0: ::dafny_runtime::DafnyInt = s.cardinality();
+            for i in ::dafny_runtime::integer_range(::dafny_runtime::int!(0), _hi0.clone()) {
+                if !(::dafny_runtime::int!(s.get(&i).0) < ::dafny_runtime::int!(128)) {
+                    _hresult = false;
+                    return _hresult;
+                }
+            }
+            _hresult = true;
+            return _hresult;
+        }
+        pub fn EncodeAscii(
+            s: &::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+        ) -> crate::UTF8::ValidUTF8Bytes {
+            let mut _accumulator: crate::UTF8::ValidUTF8Bytes =
+                ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>;
+            let mut s = s.clone();
+            let mut _accumulator = _accumulator.clone();
+            'TAIL_CALL_START: loop {
+                if s.cardinality() == ::dafny_runtime::int!(0) {
+                    return _accumulator
+                        .concat(&(::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>));
+                } else {
+                    let mut x: ::dafny_runtime::Sequence<u8> =
+                        ::dafny_runtime::seq![s.get(&::dafny_runtime::int!(0)).0 as u8];
+                    _accumulator = _accumulator.concat(&x);
+                    let mut _in11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                        s.drop(&::dafny_runtime::int!(1));
+                    s = _in11.clone();
+                    continue 'TAIL_CALL_START;
+                }
+            }
+        }
+        pub fn Uses1Byte(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            0 <= s.get(&::dafny_runtime::int!(0)) && s.get(&::dafny_runtime::int!(0)) <= 127
+        }
+        pub fn Uses2Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            194 <= s.get(&::dafny_runtime::int!(0))
+                && s.get(&::dafny_runtime::int!(0)) <= 223
+                && (128 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+        }
+        pub fn Uses3Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 224
+                && (160 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 225 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 236
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 237
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 159)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                || 238 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 239
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+        }
+        pub fn Uses4Bytes(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            s.get(&::dafny_runtime::int!(0)) == 240
+                && (144 <= s.get(&::dafny_runtime::int!(1))
+                    && s.get(&::dafny_runtime::int!(1)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(2))
+                    && s.get(&::dafny_runtime::int!(2)) <= 191)
+                && (128 <= s.get(&::dafny_runtime::int!(3))
+                    && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || 241 <= s.get(&::dafny_runtime::int!(0))
+                    && s.get(&::dafny_runtime::int!(0)) <= 243
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+                || s.get(&::dafny_runtime::int!(0)) == 244
+                    && (128 <= s.get(&::dafny_runtime::int!(1))
+                        && s.get(&::dafny_runtime::int!(1)) <= 143)
+                    && (128 <= s.get(&::dafny_runtime::int!(2))
+                        && s.get(&::dafny_runtime::int!(2)) <= 191)
+                    && (128 <= s.get(&::dafny_runtime::int!(3))
+                        && s.get(&::dafny_runtime::int!(3)) <= 191)
+        }
+        pub fn ValidUTF8Range(
+            a: &::dafny_runtime::Sequence<u8>,
+            lo: &::dafny_runtime::_System::nat,
+            hi: &::dafny_runtime::_System::nat,
+        ) -> bool {
+            let mut a = a.clone();
+            let mut lo = lo.clone();
+            let mut hi = hi.clone();
+            'TAIL_CALL_START: loop {
+                if lo.clone() == hi.clone() {
+                    return true;
+                } else {
+                    let mut r: ::dafny_runtime::Sequence<u8> = a.slice(&lo, &hi);
+                    if crate::UTF8::_default::Uses1Byte(&r) {
+                        let mut _in12: ::dafny_runtime::Sequence<u8> = a.clone();
+                        let mut _in13: ::dafny_runtime::DafnyInt =
+                            lo.clone() + ::dafny_runtime::int!(1);
+                        let mut _in14: ::dafny_runtime::_System::nat = hi.clone();
+                        a = _in12.clone();
+                        lo = _in13.clone();
+                        hi = _in14.clone();
+                        continue 'TAIL_CALL_START;
+                    } else {
+                        if ::dafny_runtime::int!(2) <= r.cardinality()
+                            && crate::UTF8::_default::Uses2Bytes(&r)
+                        {
+                            let mut _in15: ::dafny_runtime::Sequence<u8> = a.clone();
+                            let mut _in16: ::dafny_runtime::DafnyInt =
+                                lo.clone() + ::dafny_runtime::int!(2);
+                            let mut _in17: ::dafny_runtime::_System::nat = hi.clone();
+                            a = _in15.clone();
+                            lo = _in16.clone();
+                            hi = _in17.clone();
+                            continue 'TAIL_CALL_START;
+                        } else {
+                            if ::dafny_runtime::int!(3) <= r.cardinality()
+                                && crate::UTF8::_default::Uses3Bytes(&r)
+                            {
+                                let mut _in18: ::dafny_runtime::Sequence<u8> = a.clone();
+                                let mut _in19: ::dafny_runtime::DafnyInt =
+                                    lo.clone() + ::dafny_runtime::int!(3);
+                                let mut _in20: ::dafny_runtime::_System::nat = hi.clone();
+                                a = _in18.clone();
+                                lo = _in19.clone();
+                                hi = _in20.clone();
+                                continue 'TAIL_CALL_START;
+                            } else {
+                                if ::dafny_runtime::int!(4) <= r.cardinality()
+                                    && crate::UTF8::_default::Uses4Bytes(&r)
+                                {
+                                    let mut _in21: ::dafny_runtime::Sequence<u8> = a.clone();
+                                    let mut _in22: ::dafny_runtime::DafnyInt =
+                                        lo.clone() + ::dafny_runtime::int!(4);
+                                    let mut _in23: ::dafny_runtime::_System::nat = hi.clone();
+                                    a = _in21.clone();
+                                    lo = _in22.clone();
+                                    hi = _in23.clone();
+                                    continue 'TAIL_CALL_START;
+                                } else {
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        pub fn ValidUTF8Seq(s: &::dafny_runtime::Sequence<u8>) -> bool {
+            crate::UTF8::_default::ValidUTF8Range(s, &::dafny_runtime::int!(0), &s.cardinality())
+        }
+    }
+
+    pub type ValidUTF8Bytes = ::dafny_runtime::Sequence<u8>;
+
+    pub fn r#__init_ValidUTF8Bytes() -> ::dafny_runtime::Sequence<u8> {
+        ::dafny_runtime::seq![] as ::dafny_runtime::Sequence<u8>
+    }
+}
+pub mod r#_TestUTF8_Compile {
+    pub struct _default {}
+
+    impl _default {
+        pub fn TestEncodeHappyCase() -> () {
+            let mut unicodeString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
+                ::dafny_runtime::DafnyCharUTF16(97 as u16),
+                ::dafny_runtime::DafnyCharUTF16(98 as u16),
+                ::dafny_runtime::DafnyCharUTF16(99 as u16),
+                ::dafny_runtime::DafnyCharUTF16(774 as u16),
+                ::dafny_runtime::DafnyCharUTF16(509 as u16),
+                ::dafny_runtime::DafnyCharUTF16(946 as u16)
+            ];
+            let mut expectedBytes: ::dafny_runtime::Sequence<u8> =
+                ::dafny_runtime::seq![97, 98, 99, 204, 134, 199, 189, 206, 178];
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError0 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&unicodeString));
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut encoded: crate::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
+            let mut _e00: ::dafny_runtime::Sequence<u8> = expectedBytes.clone();
+            let mut _e10: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e00.clone() == _e10.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e00));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e10));
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn TestEncodeInvalidUnicode() -> () {
+            let mut invalidUnicode: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
+                ::dafny_runtime::DafnyCharUTF16(97 as u16),
+                ::dafny_runtime::DafnyCharUTF16(98 as u16),
+                ::dafny_runtime::DafnyCharUTF16(99 as u16),
+                ::dafny_runtime::DafnyCharUTF16(55296 as u16)
+            ];
+            let mut encoded: ::std::rc::Rc<
+                crate::r#_Wrappers_Compile::Result<
+                    crate::UTF8::ValidUTF8Bytes,
+                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                >,
+            > = crate::UTF8::_default::Encode(&invalidUnicode);
+            if !matches!(
+                (&encoded).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            ) {
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn TestDecodeHappyCase() -> () {
+            let mut unicodeBytes: ::dafny_runtime::Sequence<u8> =
+                ::dafny_runtime::seq![97, 98, 99, 204, 134, 199, 189, 206, 178];
+            let mut expectedString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
+                ::dafny_runtime::DafnyCharUTF16(97 as u16),
+                ::dafny_runtime::DafnyCharUTF16(98 as u16),
+                ::dafny_runtime::DafnyCharUTF16(99 as u16),
+                ::dafny_runtime::DafnyCharUTF16(774 as u16),
+                ::dafny_runtime::DafnyCharUTF16(509 as u16),
+                ::dafny_runtime::DafnyCharUTF16(946 as u16)
+            ];
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError0 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&unicodeBytes));
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                valueOrError0.read().Extract();
+            let mut _e01: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                expectedString.clone();
+            let mut _e11: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            if !(_e01.clone() == _e11.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e01));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e11));
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn TestDecodeInvalidUnicode() -> () {
+            let mut invalidUnicode: ::dafny_runtime::Sequence<u8> =
+                ::dafny_runtime::seq![97, 98, 99, 237, 160, 128];
+            if !(!crate::UTF8::_default::ValidUTF8Seq(&invalidUnicode)) {
+                panic!("Halt")
+            };
+            if !matches!(
+                (&crate::UTF8::_default::Decode(&invalidUnicode)).as_ref(),
+                crate::r#_Wrappers_Compile::Result::Failure { .. }
+            ) {
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn Test1Byte() -> () {
+            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(0 as u16)];
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError0 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut encoded: crate::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
+            let mut _e02: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![0];
+            let mut _e12: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e02.clone() == _e12.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e02));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e12));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses1Byte(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError1 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError1.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                valueOrError1.read().Extract();
+            let mut _e03: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e13: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e03.clone() == _e13.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e03));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e13));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(32 as u16)];
+            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError2 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError2.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError2.read().Extract();
+            let mut _e04: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![32];
+            let mut _e14: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e04.clone() == _e14.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e04));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e14));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses1Byte(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError3 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError3.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError3.read().Extract();
+            let mut _e05: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e15: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e05.clone() == _e15.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e05));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e15));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::string_utf16_of("$");
+            let mut valueOrError4 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError4 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError4.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError4.read().Extract();
+            let mut _e06: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![36];
+            let mut _e16: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e06.clone() == _e16.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e06));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e16));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses1Byte(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError5 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError5 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError5.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError5.read().Extract();
+            let mut _e07: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e17: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e07.clone() == _e17.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e07));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e17));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::string_utf16_of("0");
+            let mut valueOrError6 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError6 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError6.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError6.read().Extract();
+            let mut _e08: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![48];
+            let mut _e18: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e08.clone() == _e18.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e08));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e18));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses1Byte(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError7 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError7 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError7.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError7.read().Extract();
+            let mut _e09: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e19: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e09.clone() == _e19.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e09));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e19));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::string_utf16_of("A");
+            let mut valueOrError8 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError8 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError8.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError8.read().Extract();
+            let mut _e010: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![65];
+            let mut _e110: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e010.clone() == _e110.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e010));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e110));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses1Byte(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError9 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError9 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError9.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError9.read().Extract();
+            let mut _e011: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e111: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e011.clone() == _e111.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e011));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e111));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::string_utf16_of("a");
+            let mut valueOrError10 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError10 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError10.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError10.read().Extract();
+            let mut _e012: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![97];
+            let mut _e112: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e012.clone() == _e112.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e012));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e112));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses1Byte(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError11 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError11 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError11.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError11.read().Extract();
+            let mut _e013: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e113: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e013.clone() == _e113.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e013));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e113));
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn Test2Bytes() -> () {
+            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(163 as u16)];
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError0 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut encoded: crate::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
+            let mut _e014: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![194, 163];
+            let mut _e114: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e014.clone() == _e114.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e014));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e114));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses2Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError1 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError1.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                valueOrError1.read().Extract();
+            let mut _e015: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e115: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e015.clone() == _e115.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e015));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e115));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(169 as u16)];
+            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError2 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError2.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError2.read().Extract();
+            let mut _e016: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![194, 169];
+            let mut _e116: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e016.clone() == _e116.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e016));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e116));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses2Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError3 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError3.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError3.read().Extract();
+            let mut _e017: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e117: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e017.clone() == _e117.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e017));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e117));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(174 as u16)];
+            let mut valueOrError4 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError4 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError4.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError4.read().Extract();
+            let mut _e018: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![194, 174];
+            let mut _e118: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e018.clone() == _e118.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e018));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e118));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses2Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError5 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError5 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError5.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError5.read().Extract();
+            let mut _e019: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e119: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e019.clone() == _e119.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e019));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e119));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(960 as u16)];
+            let mut valueOrError6 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError6 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError6.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError6.read().Extract();
+            let mut _e020: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![207, 128];
+            let mut _e120: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e020.clone() == _e120.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e020));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e120));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses2Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError7 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError7 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError7.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError7.read().Extract();
+            let mut _e021: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e121: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e021.clone() == _e121.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e021));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e121));
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn Test3Bytes() -> () {
+            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(9094 as u16)];
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError0 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut encoded: crate::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
+            let mut _e022: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![226, 142, 134];
+            let mut _e122: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e022.clone() == _e122.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e022));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e122));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses3Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError1 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError1.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                valueOrError1.read().Extract();
+            let mut _e023: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e123: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e023.clone() == _e123.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e023));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e123));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(9095 as u16)];
+            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError2 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError2.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError2.read().Extract();
+            let mut _e024: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![226, 142, 135];
+            let mut _e124: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e024.clone() == _e124.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e024));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e124));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses3Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError3 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError3.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError3.read().Extract();
+            let mut _e025: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e125: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e025.clone() == _e125.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e025));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e125));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(8987 as u16)];
+            let mut valueOrError4 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError4 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError4.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError4.read().Extract();
+            let mut _e026: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![226, 140, 155];
+            let mut _e126: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e026.clone() == _e126.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e026));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e126));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses3Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError5 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError5 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError5.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError5.read().Extract();
+            let mut _e027: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e127: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e027.clone() == _e127.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e027));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e127));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(7544 as u16)];
+            let mut valueOrError6 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError6 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError6.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError6.read().Extract();
+            let mut _e028: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![225, 181, 184];
+            let mut _e128: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e028.clone() == _e128.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e028));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e128));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses3Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError7 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError7 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError7.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError7.read().Extract();
+            let mut _e029: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e129: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e029.clone() == _e129.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e029));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e129));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(29483 as u16)];
+            let mut valueOrError8 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError8 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError8.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError8.read().Extract();
+            let mut _e030: ::dafny_runtime::Sequence<u8> = ::dafny_runtime::seq![231, 140, 171];
+            let mut _e130: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e030.clone() == _e130.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e030));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e130));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses3Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError9 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError9 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError9.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError9.read().Extract();
+            let mut _e031: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e131: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e031.clone() == _e131.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e031));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e131));
+                panic!("Halt")
+            };
+            return ();
+        }
+        pub fn Test4Bytes() -> () {
+            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
+                ::dafny_runtime::DafnyCharUTF16(55304 as u16),
+                ::dafny_runtime::DafnyCharUTF16(56320 as u16)
+            ];
+            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError0 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError0.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut encoded: crate::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
+            let mut _e032: ::dafny_runtime::Sequence<u8> =
+                ::dafny_runtime::seq![240, 146, 128, 128];
+            let mut _e132: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e032.clone() == _e132.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e032));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e132));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses4Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError1 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError1.read().IsFailure()) {
+                panic!("Halt")
+            };
+            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                valueOrError1.read().Extract();
+            let mut _e033: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e133: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e033.clone() == _e133.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e033));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e133));
+                panic!("Halt")
+            };
+            decoded = ::dafny_runtime::seq![
+                ::dafny_runtime::DafnyCharUTF16(55349 as u16),
+                ::dafny_runtime::DafnyCharUTF16(57281 as u16)
+            ];
+            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        crate::UTF8::ValidUTF8Bytes,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError2 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Encode(&decoded));
+            if !(!valueOrError2.read().IsFailure()) {
+                panic!("Halt")
+            };
+            encoded = valueOrError2.read().Extract();
+            let mut _e034: ::dafny_runtime::Sequence<u8> =
+                ::dafny_runtime::seq![240, 157, 159, 129];
+            let mut _e134: crate::UTF8::ValidUTF8Bytes = encoded.clone();
+            if !(_e034.clone() == _e134.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e034));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e134));
+                panic!("Halt")
+            };
+            if !crate::UTF8::_default::Uses4Bytes(&encoded) {
+                panic!("Halt")
+            };
+            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
+                ::std::rc::Rc<
+                    crate::r#_Wrappers_Compile::Result<
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
+                    >,
+                >,
+            >::new();
+            valueOrError3 =
+                ::dafny_runtime::MaybePlacebo::from(crate::UTF8::_default::Decode(&encoded));
+            if !(!valueOrError3.read().IsFailure()) {
+                panic!("Halt")
+            };
+            redecoded = valueOrError3.read().Extract();
+            let mut _e035: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                decoded.clone();
+            let mut _e135: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
+                redecoded.clone();
+            if !(_e035.clone() == _e135.clone()) {
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Left:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e035));
+                print!(
+                    "{}",
+                    ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                        "Right:\n"
+                    ))
+                );
+                print!("{}", ::dafny_runtime::DafnyPrintWrapper(&_e135));
+                panic!("Halt")
+            };
+            return ();
+        }
+    }
+
+    #[test]
+    pub fn TestEncodeHappyCase() {
+        _default::TestEncodeHappyCase()
+    }
+
+    #[test]
+    pub fn TestEncodeInvalidUnicode() {
+        _default::TestEncodeInvalidUnicode()
+    }
+
+    #[test]
+    pub fn TestDecodeHappyCase() {
+        _default::TestDecodeHappyCase()
+    }
+
+    #[test]
+    pub fn TestDecodeInvalidUnicode() {
+        _default::TestDecodeInvalidUnicode()
+    }
+
+    #[test]
+    pub fn Test1Byte() {
+        _default::Test1Byte()
+    }
+
+    #[test]
+    pub fn Test2Bytes() {
+        _default::Test2Bytes()
+    }
+
+    #[test]
+    pub fn Test3Bytes() {
+        _default::Test3Bytes()
+    }
+
+    #[test]
+    pub fn Test4Bytes() {
+        _default::Test4Bytes()
+    }
+}
+pub mod _module {
+    pub struct _default {}
+
+    impl _default {
+        pub fn _Test__Main_() -> () {
+            let mut success: bool = true;
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.TestEncodeHappyCase: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::TestEncodeHappyCase();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.TestEncodeInvalidUnicode: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::TestEncodeInvalidUnicode();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.TestDecodeHappyCase: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::TestDecodeHappyCase();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.TestDecodeInvalidUnicode: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::TestDecodeInvalidUnicode();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.Test1Byte: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::Test1Byte();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.Test2Bytes: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::Test2Bytes();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.Test3Bytes: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::Test3Bytes();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"TestUTF8.Test4Bytes: "#
+                ))
+            );
+            crate::r#_TestUTF8_Compile::_default::Test4Bytes();
+            print!(
+                "{}",
+                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
+                    r#"PASSED
+"#
+                ))
+            );
+            if !success {
+                panic!("Halt")
+            };
+            return ();
+        }
+    }
+}
+fn main() {
+    _module::_default::_Test__Main_();
+}
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/standard_library_tests.rs b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/standard_library_tests.rs
deleted file mode 100644
index fe1c0f50e..000000000
--- a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/standard_library_tests.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-
-mod tests_from_dafny;
-
-#[test]
-fn dafny_tests() {
-    crate::tests_from_dafny::_module::_default::_Test__Main_()
-}
diff --git a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs b/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs
deleted file mode 100644
index c4a1c20ff..000000000
--- a/TestModels/dafny-dependencies/StandardLibrary/runtimes/rust/tests/tests_from_dafny/mod.rs
+++ /dev/null
@@ -1,919 +0,0 @@
-#![allow(warnings, unconditional_panic)]
-#![allow(nonstandard_style)]
-use ::dafny_standard_library::implementation_from_dafny::*;
-
-pub mod r#_TestUTF8_Compile {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn TestEncodeHappyCase() -> () {
-            let mut unicodeString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
-                ::dafny_runtime::DafnyCharUTF16(97 as u16),
-                ::dafny_runtime::DafnyCharUTF16(98 as u16),
-                ::dafny_runtime::DafnyCharUTF16(99 as u16),
-                ::dafny_runtime::DafnyCharUTF16(774 as u16),
-                ::dafny_runtime::DafnyCharUTF16(509 as u16),
-                ::dafny_runtime::DafnyCharUTF16(946 as u16)
-            ];
-            let mut expectedBytes: ::dafny_runtime::Sequence<u8> =
-                ::dafny_runtime::seq![97, 98, 99, 204, 134, 199, 189, 206, 178];
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError0 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&unicodeString));
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut encoded: super::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
-            if !(expectedBytes.clone() == encoded.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn TestEncodeInvalidUnicode() -> () {
-            let mut invalidUnicode: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
-                ::dafny_runtime::DafnyCharUTF16(97 as u16),
-                ::dafny_runtime::DafnyCharUTF16(98 as u16),
-                ::dafny_runtime::DafnyCharUTF16(99 as u16),
-                ::dafny_runtime::DafnyCharUTF16(55296 as u16)
-            ];
-            let mut encoded: ::std::rc::Rc<
-                super::r#_Wrappers_Compile::Result<
-                    super::UTF8::ValidUTF8Bytes,
-                    ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                >,
-            > = super::UTF8::_default::Encode(&invalidUnicode);
-            if !matches!(
-                (&encoded).as_ref(),
-                super::r#_Wrappers_Compile::Result::Failure { .. }
-            ) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn TestDecodeHappyCase() -> () {
-            let mut unicodeBytes: ::dafny_runtime::Sequence<u8> =
-                ::dafny_runtime::seq![97, 98, 99, 204, 134, 199, 189, 206, 178];
-            let mut expectedString: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
-                ::dafny_runtime::DafnyCharUTF16(97 as u16),
-                ::dafny_runtime::DafnyCharUTF16(98 as u16),
-                ::dafny_runtime::DafnyCharUTF16(99 as u16),
-                ::dafny_runtime::DafnyCharUTF16(774 as u16),
-                ::dafny_runtime::DafnyCharUTF16(509 as u16),
-                ::dafny_runtime::DafnyCharUTF16(946 as u16)
-            ];
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError0 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&unicodeBytes));
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                valueOrError0.read().Extract();
-            if !(expectedString.clone() == decoded.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn TestDecodeInvalidUnicode() -> () {
-            let mut invalidUnicode: ::dafny_runtime::Sequence<u8> =
-                ::dafny_runtime::seq![97, 98, 99, 237, 160, 128];
-            if !(!super::UTF8::_default::ValidUTF8Seq(&invalidUnicode)) {
-                panic!("Halt")
-            };
-            if !matches!(
-                (&super::UTF8::_default::Decode(&invalidUnicode)).as_ref(),
-                super::r#_Wrappers_Compile::Result::Failure { .. }
-            ) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn Test1Byte() -> () {
-            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(0 as u16)];
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError0 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut encoded: super::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
-            if !(::dafny_runtime::seq![0] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses1Byte(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError1 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError1.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                valueOrError1.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(32 as u16)];
-            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError2 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError2.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError2.read().Extract();
-            if !(::dafny_runtime::seq![32] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses1Byte(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError3 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError3.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError3.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::string_utf16_of("$");
-            let mut valueOrError4 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError4 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError4.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError4.read().Extract();
-            if !(::dafny_runtime::seq![36] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses1Byte(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError5 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError5 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError5.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError5.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::string_utf16_of("0");
-            let mut valueOrError6 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError6 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError6.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError6.read().Extract();
-            if !(::dafny_runtime::seq![48] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses1Byte(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError7 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError7 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError7.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError7.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::string_utf16_of("A");
-            let mut valueOrError8 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError8 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError8.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError8.read().Extract();
-            if !(::dafny_runtime::seq![65] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses1Byte(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError9 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError9 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError9.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError9.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::string_utf16_of("a");
-            let mut valueOrError10 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError10 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError10.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError10.read().Extract();
-            if !(::dafny_runtime::seq![97] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses1Byte(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError11 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError11 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError11.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError11.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn Test2Bytes() -> () {
-            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(163 as u16)];
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError0 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut encoded: super::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
-            if !(::dafny_runtime::seq![194, 163] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses2Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError1 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError1.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                valueOrError1.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(169 as u16)];
-            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError2 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError2.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError2.read().Extract();
-            if !(::dafny_runtime::seq![194, 169] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses2Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError3 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError3.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError3.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(174 as u16)];
-            let mut valueOrError4 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError4 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError4.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError4.read().Extract();
-            if !(::dafny_runtime::seq![194, 174] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses2Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError5 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError5 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError5.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError5.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(960 as u16)];
-            let mut valueOrError6 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError6 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError6.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError6.read().Extract();
-            if !(::dafny_runtime::seq![207, 128] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses2Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError7 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError7 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError7.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError7.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn Test3Bytes() -> () {
-            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(9094 as u16)];
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError0 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut encoded: super::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
-            if !(::dafny_runtime::seq![226, 142, 134] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses3Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError1 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError1.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                valueOrError1.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(9095 as u16)];
-            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError2 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError2.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError2.read().Extract();
-            if !(::dafny_runtime::seq![226, 142, 135] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses3Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError3 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError3.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError3.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(8987 as u16)];
-            let mut valueOrError4 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError4 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError4.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError4.read().Extract();
-            if !(::dafny_runtime::seq![226, 140, 155] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses3Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError5 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError5 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError5.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError5.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(7544 as u16)];
-            let mut valueOrError6 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError6 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError6.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError6.read().Extract();
-            if !(::dafny_runtime::seq![225, 181, 184] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses3Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError7 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError7 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError7.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError7.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![::dafny_runtime::DafnyCharUTF16(29483 as u16)];
-            let mut valueOrError8 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError8 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError8.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError8.read().Extract();
-            if !(::dafny_runtime::seq![231, 140, 171] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses3Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError9 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError9 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError9.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError9.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-        pub fn Test4Bytes() -> () {
-            let mut decoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> = ::dafny_runtime::seq![
-                ::dafny_runtime::DafnyCharUTF16(55304 as u16),
-                ::dafny_runtime::DafnyCharUTF16(56320 as u16)
-            ];
-            let mut valueOrError0 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError0 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError0.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut encoded: super::UTF8::ValidUTF8Bytes = valueOrError0.read().Extract();
-            if !(::dafny_runtime::seq![240, 146, 128, 128] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses4Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError1 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError1 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError1.read().IsFailure()) {
-                panic!("Halt")
-            };
-            let mut redecoded: ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16> =
-                valueOrError1.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            decoded = ::dafny_runtime::seq![
-                ::dafny_runtime::DafnyCharUTF16(55349 as u16),
-                ::dafny_runtime::DafnyCharUTF16(57281 as u16)
-            ];
-            let mut valueOrError2 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        super::UTF8::ValidUTF8Bytes,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError2 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Encode(&decoded));
-            if !(!valueOrError2.read().IsFailure()) {
-                panic!("Halt")
-            };
-            encoded = valueOrError2.read().Extract();
-            if !(::dafny_runtime::seq![240, 157, 159, 129] == encoded.clone()) {
-                panic!("Halt")
-            };
-            if !super::UTF8::_default::Uses4Bytes(&encoded) {
-                panic!("Halt")
-            };
-            let mut valueOrError3 = ::dafny_runtime::MaybePlacebo::<
-                ::std::rc::Rc<
-                    super::r#_Wrappers_Compile::Result<
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                        ::dafny_runtime::Sequence<::dafny_runtime::DafnyCharUTF16>,
-                    >,
-                >,
-            >::new();
-            valueOrError3 =
-                ::dafny_runtime::MaybePlacebo::from(super::UTF8::_default::Decode(&encoded));
-            if !(!valueOrError3.read().IsFailure()) {
-                panic!("Halt")
-            };
-            redecoded = valueOrError3.read().Extract();
-            if !(decoded.clone() == redecoded.clone()) {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::r#_TestUTF8_Compile::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-pub mod _module {
-    pub struct _default {}
-
-    impl _default {
-        pub fn _allocate_object() -> ::dafny_runtime::Object<Self> {
-            ::dafny_runtime::allocate_object::<Self>()
-        }
-        pub fn _Test__Main_() -> () {
-            let mut success: bool = true;
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.TestEncodeHappyCase: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::TestEncodeHappyCase();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.TestEncodeInvalidUnicode: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::TestEncodeInvalidUnicode();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.TestDecodeHappyCase: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::TestDecodeHappyCase();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.TestDecodeInvalidUnicode: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::TestDecodeInvalidUnicode();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.Test1Byte: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::Test1Byte();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.Test2Bytes: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::Test2Bytes();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.Test3Bytes: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::Test3Bytes();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"TestUTF8.Test4Bytes: "#
-                ))
-            );
-            super::r#_TestUTF8_Compile::_default::Test4Bytes();
-            print!(
-                "{}",
-                ::dafny_runtime::DafnyPrintWrapper(&::dafny_runtime::string_utf16_of(
-                    r#"PASSED
-"#
-                ))
-            );
-            if !success {
-                panic!("Halt")
-            };
-            return ();
-        }
-    }
-
-    impl ::dafny_runtime::UpcastObject<dyn::std::any::Any> for super::_module::_default {
-        ::dafny_runtime::UpcastObjectFn!(dyn::std::any::Any);
-    }
-}
-fn main() {
-    _module::_default::_Test__Main_();
-}