former : experimenting

module/core/former/src/container.rs

@@ -102,54 +102,6 @@ pub trait ContainerAssign
 
 }
 
-impl< T > ContainerAssign for collection_tools::Vec< T >
-{
-  type Element = T;
-
-  #[ inline( always ) ]
-  fn assign< Elements >( &mut self, elements : Elements ) -> usize
-  where
-    Elements : IntoIterator< Item = Self::Element >
-  {
-    let initial_len = self.len();
-    self.extend( elements );
-    self.len() - initial_len
-  }
-
-}
-
-impl< T > ContainerAssign for collection_tools::HashSet< T >
-where
-  T : core::cmp::Eq + core::hash::Hash,
-{
-  type Element = T;
-
-  fn assign< Elements >( &mut self, elements : Elements ) -> usize
-  where
-    Elements : IntoIterator< Item = Self::Element >
-  {
-    let initial_len = self.len();
-    self.extend( elements );
-    self.len() - initial_len
-  }
-}
-
-impl< K, V > ContainerAssign for collection_tools::HashMap< K, V >
-where
-  K : core::cmp::Eq + core::hash::Hash,
-{
-  type Element = ( K, V );
-
-  fn assign< Elements >( &mut self, elements : Elements ) -> usize
-  where
-    Elements : IntoIterator< Item = Self::Element >
-  {
-    let initial_len = self.len();
-    self.extend( elements );
-    self.len() - initial_len
-  }
-}
-
 // =
 
 /// A builder for constructing containers, facilitating a fluent and flexible interface.

module/core/former/src/hash_map.rs

@@ -16,6 +16,22 @@ where
 
 }
 
+impl< K, V > ContainerAssign for collection_tools::HashMap< K, V >
+where
+  K : core::cmp::Eq + core::hash::Hash,
+{
+  type Element = ( K, V );
+
+  fn assign< Elements >( &mut self, elements : Elements ) -> usize
+  where
+    Elements : IntoIterator< Item = Self::Element >
+  {
+    let initial_len = self.len();
+    self.extend( elements );
+    self.len() - initial_len
+  }
+}
+
 /// A trait for types that behave like hash maps, supporting insertion and custom forming behaviors.
 ///
 /// This trait allows for generic operations on hash map-like data structures, enabling the insertion

module/core/former/src/hash_set.rs

@@ -19,6 +19,22 @@ where
 
 }
 
+impl< T > ContainerAssign for collection_tools::HashSet< T >
+where
+  T : core::cmp::Eq + core::hash::Hash,
+{
+  type Element = T;
+
+  fn assign< Elements >( &mut self, elements : Elements ) -> usize
+  where
+    Elements : IntoIterator< Item = Self::Element >
+  {
+    let initial_len = self.len();
+    self.extend( elements );
+    self.len() - initial_len
+  }
+}
+
 /// A trait for containers behaving like a `HashSet`, allowing insertion operations.
 ///
 /// Implementing this trait enables the associated formed to be used with `HashSetSubformer`,

module/core/former/src/vector.rs

@@ -17,6 +17,22 @@ impl< T > ContainerAdd for collection_tools::Vec< T >
 
 }
 
+impl< T > ContainerAssign for collection_tools::Vec< T >
+{
+  type Element = T;
+
+  #[ inline( always ) ]
+  fn assign< Elements >( &mut self, elements : Elements ) -> usize
+  where
+    Elements : IntoIterator< Item = Self::Element >
+  {
+    let initial_len = self.len();
+    self.extend( elements );
+    self.len() - initial_len
+  }
+
+}
+
 /// Trait for containers that behave like a vector, providing an interface for element addition.
 ///
 /// This trait enables the use of custom or standard vector-like containers within the builder pattern,

module/core/former/tests/inc/former_tests/a_containers_with_subformer_manual.rs

@@ -90,11 +90,8 @@ where
 pub struct Struct1FormerStorage< >
 where
 {
-
   pub vec_1 : ::core::option::Option< Vec< String > >,
-
   pub hashmap_1 : ::core::option::Option< std::collections::HashMap< String, String > >,
-
   pub hashset_1 : ::core::option::Option< std::collections::HashSet< String > >,
 }
 
@@ -330,7 +327,8 @@ where
   }
 
   #[ inline( always ) ]
-  pub fn vec_1( self ) -> former::ContainerSubformer::< String, former::VectorDefinition< String, Self, Self, Struct1FormerAssignVec1End > >
+  pub fn vec_1( self ) ->
+  former::ContainerSubformer::< String, former::VectorDefinition< String, Self, Self, Struct1FormerAssignVec1End > >
   {
     self.vec_1_set::< former::ContainerSubformer::< String, former::VectorDefinition< String, Self, Self, Struct1FormerAssignVec1End > >>()
   }
@@ -425,14 +423,16 @@ where
 pub struct Struct1FormerAssignVec1End;
 
 #[ automatically_derived ]
-impl< Definition, > former::FormingEnd< former::VectorDefinition< String, Struct1Former< Definition, >, Struct1Former< Definition, >, former::NoEnd >, >
+impl< Definition, > former::FormingEnd
+< former::VectorDefinition< String, Struct1Former< Definition, >, Struct1Former< Definition, >, former::NoEnd >, >
 for Struct1FormerAssignVec1End
 where
   Definition : former::FormerDefinition,
   Definition::Types : former::FormerDefinitionTypes< Storage = Struct1FormerStorage< > >,
 {
   #[ inline( always ) ]
-  fn call( &self, storage : Vec< String >, super_former : Option< Struct1Former< Definition, > >, ) -> Struct1Former< Definition, >
+  fn call( &self, storage : Vec< String >, super_former : Option< Struct1Former< Definition, > >, ) ->
+  Struct1Former< Definition, >
   {
     let mut super_former = super_former.unwrap();
     if let Some( ref mut field ) = super_former.storage.vec_1