diff --git a/eo-maven-plugin/src/test/java/org/eolang/maven/OptimizeMojoTest.java b/eo-maven-plugin/src/test/java/org/eolang/maven/OptimizeMojoTest.java
index b7a88ef47f..91149c83b9 100644
--- a/eo-maven-plugin/src/test/java/org/eolang/maven/OptimizeMojoTest.java
+++ b/eo-maven-plugin/src/test/java/org/eolang/maven/OptimizeMojoTest.java
@@ -279,7 +279,7 @@ void stopsOnCritical(@TempDir final Path temp) throws IOException {
                     .result()
                     .get(
                         String.format(
-                            "target/%s/foo/x/main/28-duplicate-names.xml",
+                            "target/%s/foo/x/main/27-duplicate-names.xml",
                             OptimizeMojo.STEPS
                         )
                     )
diff --git a/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/converts-to-java-with-arrays-and-scopes.yaml b/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/converts-to-java-with-arrays-and-scopes.yaml
index 94bc94f2f8..e3600ffb9e 100644
--- a/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/converts-to-java-with-arrays-and-scopes.yaml
+++ b/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/converts-to-java-with-arrays-and-scopes.yaml
@@ -1,8 +1,7 @@
 # Current test shows optimization and transpilation chain for simple program.
 # The aim of this test is to check that entire pipeline with
-# synthetic-referenses.xsl transformation works as expected without creating
-# any warnings or errors.
-# Pay attention to scopes.xsl and to-java.xsl transformations.
+# scoped objects works as expected without creating any warnings or errors.
+# Pay attention and to-java.xsl transformations.
 xsls:
   - /org/eolang/parser/errors/not-empty-atoms.xsl
   - /org/eolang/parser/critical-errors/duplicate-names.xsl
@@ -25,7 +24,6 @@ xsls:
   - /org/eolang/parser/warnings/incorrect-version.xsl
   - /org/eolang/parser/expand-aliases.xsl
   - /org/eolang/parser/resolve-aliases.xsl
-  - /org/eolang/parser/scopes.xsl
   - /org/eolang/parser/add-default-package.xsl
   - /org/eolang/parser/errors/broken-refs.xsl
   - /org/eolang/parser/errors/unknown-names.xsl
diff --git a/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/synthetic-attributes-with-to-java.yaml b/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/synthetic-attributes-with-to-java.yaml
index 8afd08ed04..ca4a81b20a 100644
--- a/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/synthetic-attributes-with-to-java.yaml
+++ b/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/synthetic-attributes-with-to-java.yaml
@@ -1,8 +1,7 @@
 # Current test shows optimization and transpilation chain for simple program.
 # The aim of this test is to check that entire pipeline with
-# synthetic-referenses.xsl transformation works as expected without creating
-# any warnings or errors.
-# Pay attention to scopes.xsl and to-java.xsl transformations.
+# scoped objects works as expected without creating  any warnings or errors.
+# Pay attention to to-java.xsl transformations.
 xsls:
   - /org/eolang/parser/errors/not-empty-atoms.xsl
   - /org/eolang/parser/critical-errors/duplicate-names.xsl
@@ -25,7 +24,6 @@ xsls:
   - /org/eolang/parser/warnings/incorrect-version.xsl
   - /org/eolang/parser/expand-aliases.xsl
   - /org/eolang/parser/resolve-aliases.xsl
-  - /org/eolang/parser/scopes.xsl
   - /org/eolang/parser/add-default-package.xsl
   - /org/eolang/parser/errors/broken-refs.xsl
   - /org/eolang/parser/errors/unknown-names.xsl
diff --git a/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/tuple-to-java.yaml b/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/tuple-to-java.yaml
index a484c83b5f..70bdcb9c62 100644
--- a/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/tuple-to-java.yaml
+++ b/eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/tuple-to-java.yaml
@@ -6,7 +6,8 @@ xsls:
   - /org/eolang/maven/pre/to-java.xsl
 tests:
   - /program/errors[count(*)=0]
-  - //java[contains(text(), 'Phi ret_a2_a1 = new EOorg.EOeolang.EOint(')]
+  - //java[contains(text(), 'Phi ret_a0 = new EOorg.EOeolang.EOint(')]
+  - //java[contains(text(), 'Phi ret_a1 = new EOorg.EOeolang.EOint(')]
   - //java[contains(text(), 'Phi[] ret_2_a = new Phi[0]')]
   - //java[contains(text(), 'new String(new byte[]')]
 eo: |
diff --git a/eo-parser/src/main/antlr4/org/eolang/parser/Program.g4 b/eo-parser/src/main/antlr4/org/eolang/parser/Program.g4
index e81b51464a..4f8fbfa6b8 100644
--- a/eo-parser/src/main/antlr4/org/eolang/parser/Program.g4
+++ b/eo-parser/src/main/antlr4/org/eolang/parser/Program.g4
@@ -114,7 +114,6 @@ happlicationExtended
 happlicationHead
     : hmethod
     | applicable
-    | scope
     ;
 
 // Extended head of horizontal application
@@ -123,7 +122,6 @@ happlicationHeadExtended
     : vmethod
     | hmethodExtended
     | applicable
-    | scopeExtended
     ;
 
 // Simple statements that can be used as head of application
diff --git a/eo-parser/src/main/java/org/eolang/parser/Objects.java b/eo-parser/src/main/java/org/eolang/parser/Objects.java
index 3e2e54eb26..f3ae36e427 100644
--- a/eo-parser/src/main/java/org/eolang/parser/Objects.java
+++ b/eo-parser/src/main/java/org/eolang/parser/Objects.java
@@ -23,10 +23,7 @@
  */
 package org.eolang.parser;
 
-import java.util.Deque;
 import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.UUID;
 import org.xembly.Directive;
 import org.xembly.Directives;
 
@@ -40,55 +37,51 @@ interface Objects extends Iterable<Directive> {
      * Start new object.
      * @param line At line.
      * @param pos At position.
+     * @return Self.
      */
-    void start(int line, int pos);
+    Objects start(int line, int pos);
 
     /**
      * Add data.
      * @param data Data.
+     * @return Self.
      */
-    void data(String data);
+    Objects data(String data);
 
     /**
      * Property.
      * @param key Key.
      * @param value Value.
+     * @return Self.
      */
-    void prop(String key, Object value);
+    Objects prop(String key, Object value);
 
     /**
      * Empty propery.
      * @param key Key.
+     * @return Self.
      */
-    void prop(String key);
+    Objects prop(String key);
 
     /**
      * Change property by given xpath.
      * @param key Key.
      * @param xpath Xpath.
+     * @return Self.
      */
-    void xprop(String key, Object xpath);
+    Objects xprop(String key, Object xpath);
 
     /**
      * Enter last object.
+     * @return Self.
      */
-    void enter();
+    Objects enter();
 
     /**
      * Leave current object.
+     * @return Self.
      */
-    void leave();
-
-    /**
-     * Mark the next object for scoping.
-     */
-    void scope();
-
-    /**
-     * Mark the current object as last inside the scope.
-     * Last object that relates to the scope.
-     */
-    void closeScope();
+    Objects leave();
 
     /**
      * Xembly object tree.
@@ -101,64 +94,45 @@ final class ObjXembly implements Objects {
          */
         private final Directives dirs = new Directives();
 
-        /**
-         * Generated aliases.
-         */
-        private final Deque<String> scopes = new LinkedList<>();
-
         @Override
-        public void start(final int line, final int pos) {
+        public Objects start(final int line, final int pos) {
             this.dirs.add("o");
-            this.prop("line", line);
-            this.prop("pos", pos);
-            if (!this.scopes.isEmpty()) {
-                this.prop("scope", String.join("-", this.scopes));
-            }
+            return this.prop("line", line).prop("pos", pos);
         }
 
         @Override
-        public void data(final String data) {
+        public Objects data(final String data) {
             this.dirs.set(data);
+            return this;
         }
 
         @Override
-        public void prop(final String key, final Object type) {
+        public Objects prop(final String key, final Object type) {
             this.dirs.attr(key, type);
+            return this;
         }
 
         @Override
-        public void prop(final String key) {
-            this.prop(key, "");
+        public Objects prop(final String key) {
+            return this.prop(key, "");
         }
 
         @Override
-        public void xprop(final String key, final Object xpath) {
+        public Objects xprop(final String key, final Object xpath) {
             this.dirs.xattr(key, xpath);
+            return this;
         }
 
         @Override
-        public void enter() {
+        public Objects enter() {
             this.dirs.xpath("o[last()]").strict(1);
+            return this;
         }
 
         @Override
-        public void leave() {
+        public Objects leave() {
             this.dirs.up();
-        }
-
-        @Override
-        public void scope() {
-            this.scopes.push(
-                String.format(
-                    "scope-%s",
-                    UUID.randomUUID()
-                )
-            );
-        }
-
-        @Override
-        public void closeScope() {
-            this.scopes.remove();
+            return this;
         }
 
         @Override
diff --git a/eo-parser/src/main/java/org/eolang/parser/ParsingTrain.java b/eo-parser/src/main/java/org/eolang/parser/ParsingTrain.java
index 9870bfe8a9..6f45119dac 100644
--- a/eo-parser/src/main/java/org/eolang/parser/ParsingTrain.java
+++ b/eo-parser/src/main/java/org/eolang/parser/ParsingTrain.java
@@ -77,7 +77,6 @@ public final class ParsingTrain extends TrEnvelope {
         "/org/eolang/parser/warnings/incorrect-version.xsl",
         "/org/eolang/parser/expand-aliases.xsl",
         "/org/eolang/parser/resolve-aliases.xsl",
-        "/org/eolang/parser/scopes.xsl",
         "/org/eolang/parser/add-refs.xsl",
         "/org/eolang/parser/add-default-package.xsl",
         "/org/eolang/parser/errors/broken-refs.xsl",
diff --git a/eo-parser/src/main/java/org/eolang/parser/XeListener.java b/eo-parser/src/main/java/org/eolang/parser/XeListener.java
index 3c946335a9..0c1a5696f6 100644
--- a/eo-parser/src/main/java/org/eolang/parser/XeListener.java
+++ b/eo-parser/src/main/java/org/eolang/parser/XeListener.java
@@ -221,9 +221,7 @@ public void exitAtom(final ProgramParser.AtomContext ctx) {
 
     @Override
     public void enterAbstraction(final ProgramParser.AbstractionContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("abstract");
-        this.objects.leave();
+        this.startObject(ctx).prop("abstract").leave();
     }
 
     @Override
@@ -253,8 +251,7 @@ public void exitAttributes(final ProgramParser.AttributesContext ctx) {
 
     @Override
     public void enterAttribute(final ProgramParser.AttributeContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("name", ctx.NAME().getText());
+        this.startObject(ctx).prop("name", ctx.NAME().getText());
     }
 
     @Override
@@ -274,9 +271,9 @@ public void exitType(final ProgramParser.TypeContext ctx) {
 
     @Override
     public void enterVararg(final ProgramParser.VarargContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("vararg");
-        this.objects.prop("name", ctx.NAME().getText());
+        this.startObject(ctx)
+            .prop("vararg")
+            .prop("name", ctx.NAME().getText());
     }
 
     @Override
@@ -387,9 +384,7 @@ public void enterHapplicationArg(final ProgramParser.HapplicationArgContext ctx)
     @Override
     public void exitHapplicationArg(final ProgramParser.HapplicationArgContext ctx) {
         if (ctx.DOTS() != null) {
-            this.objects.enter();
-            this.objects.prop("unvar");
-            this.objects.leave();
+            this.objects.enter().prop("unvar").leave();
         }
     }
 
@@ -419,9 +414,7 @@ public void exitHapplicationArgExtended(
         final ProgramParser.HapplicationArgExtendedContext ctx
     ) {
         if (ctx.DOTS() != null) {
-            this.objects.enter();
-            this.objects.prop("unvar");
-            this.objects.leave();
+            this.objects.enter().prop("unvar").leave();
         }
     }
 
@@ -477,9 +470,7 @@ public void exitVapplicationArgSpreadable(
         final ProgramParser.VapplicationArgSpreadableContext ctx
     ) {
         if (ctx.DOTS() != null) {
-            this.objects.enter();
-            this.objects.prop("unvar");
-            this.objects.leave();
+            this.objects.enter().prop("unvar").leave();
         }
     }
 
@@ -525,9 +516,7 @@ public void exitVapplicationHeadAs(final ProgramParser.VapplicationHeadAsContext
 
     @Override
     public void enterVapplicationArgVanonym(final ProgramParser.VapplicationArgVanonymContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("abstract");
-        this.objects.leave();
+        this.startObject(ctx).prop("abstract").leave();
     }
 
     @Override
@@ -547,9 +536,7 @@ public void exitVapplicationArgHanonym(final ProgramParser.VapplicationArgHanony
 
     @Override
     public void enterHanonym(final ProgramParser.HanonymContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("abstract");
-        this.objects.leave();
+        this.startObject(ctx).prop("abstract").leave();
     }
 
     @Override
@@ -579,9 +566,7 @@ public void exitAbstractees(final ProgramParser.AbstracteesContext ctx) {
 
     @Override
     public void enterInnerabstract(final ProgramParser.InnerabstractContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("abstract");
-        this.objects.leave();
+        this.startObject(ctx).prop("abstract").leave();
     }
 
     @Override
@@ -750,18 +735,19 @@ public void enterMethodTail(final ProgramParser.MethodTailContext ctx) {
 
     @Override
     public void exitMethodTail(final ProgramParser.MethodTailContext ctx) {
-        this.objects.enter();
-        this.objects.prop("method");
-        this.objects.xprop("base", "concat('.',@base)");
-        this.objects.xprop("pos", "@pos - 1");
-        this.objects.leave();
+        this.objects
+            .enter()
+            .prop("method")
+            .xprop("base", "concat('.',@base)")
+            .xprop("pos", "@pos - 1")
+            .leave();
     }
 
     @Override
     public void enterMethodTailVersioned(final ProgramParser.MethodTailVersionedContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("base", String.format(".%s", ctx.NAME().getText()));
-        this.objects.prop("method");
+        this.startObject(ctx)
+            .prop("base", String.format(".%s", ctx.NAME().getText()))
+            .prop("method");
     }
 
     @Override
@@ -862,17 +848,14 @@ public void enterFinisherCopied(final ProgramParser.FinisherCopiedContext ctx) {
 
     @Override
     public void exitFinisherCopied(final ProgramParser.FinisherCopiedContext ctx) {
-        this.objects.enter();
         if (ctx.COPY() != null) {
-            this.objects.prop("copy");
+            this.objects.enter().prop("copy").leave();
         }
-        this.objects.leave();
     }
 
     @Override
     public void enterVersioned(final ProgramParser.VersionedContext ctx) {
-        this.startObject(ctx);
-        this.objects.prop("base", ctx.NAME().getText());
+        this.startObject(ctx).prop("base", ctx.NAME().getText());
     }
 
     @Override
@@ -887,9 +870,7 @@ public void enterReversed(final ProgramParser.ReversedContext ctx) {
 
     @Override
     public void exitReversed(final ProgramParser.ReversedContext ctx) {
-        this.objects.enter();
-        this.objects.xprop("base", "concat('.',@base)");
-        this.objects.leave();
+        this.objects.enter().xprop("base", "concat('.',@base)").leave();
     }
 
     @Override
@@ -900,9 +881,7 @@ public void enterOname(final ProgramParser.OnameContext ctx) {
     @Override
     public void exitOname(final ProgramParser.OnameContext ctx) {
         if (ctx.CONST() != null) {
-            this.objects.enter();
-            this.objects.prop("const");
-            this.objects.leave();
+            this.objects.enter().prop("const").leave();
         }
     }
 
@@ -924,22 +903,22 @@ public void exitSuffix(final ProgramParser.SuffixContext ctx) {
 
     @Override
     public void enterScope(final ProgramParser.ScopeContext ctx) {
-        this.objects.scope();
+        // Nothing here
     }
 
     @Override
     public void exitScope(final ProgramParser.ScopeContext ctx) {
-        this.objects.closeScope();
+        // Nothing here
     }
 
     @Override
     public void enterScopeExtended(final ProgramParser.ScopeExtendedContext ctx) {
-        this.objects.scope();
+        // Nothing here
     }
 
     @Override
     public void exitScopeExtended(final ProgramParser.ScopeExtendedContext ctx) {
-        this.objects.closeScope();
+        // Nothing here
     }
 
     @Override
@@ -1088,9 +1067,10 @@ public Iterator<Directive> iterator() {
      * Start object.
      *
      * @param ctx Context.
+     * @return Started object.
      */
-    private void startObject(final ParserRuleContext ctx) {
-        this.objects.start(
+    private Objects startObject(final ParserRuleContext ctx) {
+        return this.objects.start(
             ctx.getStart().getLine(),
             ctx.getStart().getCharPositionInLine()
         );
diff --git a/eo-parser/src/main/resources/org/eolang/parser/scopes.xsl b/eo-parser/src/main/resources/org/eolang/parser/scopes.xsl
deleted file mode 100644
index f344e58421..0000000000
--- a/eo-parser/src/main/resources/org/eolang/parser/scopes.xsl
+++ /dev/null
@@ -1,71 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-The MIT License (MIT)
-
-Copyright (c) 2016-2023 Objectionary.com
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
--->
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" id="scopes" version="2.0">
-  <xsl:output encoding="UTF-8" method="xml"/>
-  <xsl:template match="o[@scope and count(child::o) &gt; 1]">
-    <xsl:element name="o">
-      <xsl:variable name="curr" select="@scope"/>
-      <xsl:attribute name="abstract"/>
-      <xsl:attribute name="name">
-        <xsl:value-of select="concat('generated-',$curr)"/>
-      </xsl:attribute>
-      <xsl:attribute name="line">
-        <xsl:value-of select="@line"/>
-      </xsl:attribute>
-      <xsl:attribute name="pos">
-        <xsl:value-of select="@pos"/>
-      </xsl:attribute>
-      <xsl:copy>
-        <xsl:copy-of select="@*"/>
-        <xsl:attribute name="name">
-          <xsl:text>org.eolang.</xsl:text>
-          <xsl:value-of select="@scope"/>
-        </xsl:attribute>
-        <xsl:apply-templates select="child::o[contains(@scope, $curr)]"/>
-      </xsl:copy>
-      <xsl:element name="o">
-        <xsl:attribute name="base">
-          <xsl:text>org.eolang.</xsl:text>
-          <xsl:value-of select="@scope"/>
-        </xsl:attribute>
-        <xsl:attribute name="name">
-          <xsl:text>@</xsl:text>
-        </xsl:attribute>
-        <xsl:attribute name="line">
-          <xsl:value-of select="@line"/>
-        </xsl:attribute>
-        <xsl:attribute name="pos">
-          <xsl:value-of select="@pos"/>
-        </xsl:attribute>
-        <xsl:apply-templates select="child::o[not(@scope) or not(contains(@scope, $curr))]"/>
-      </xsl:element>
-    </xsl:element>
-  </xsl:template>
-  <xsl:template match="node()|@*">
-    <xsl:copy>
-      <xsl:apply-templates select="node()|@*"/>
-    </xsl:copy>
-  </xsl:template>
-</xsl:stylesheet>
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/full-syntax.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/full-syntax.yaml
index e14e941d0b..4646042972 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/full-syntax.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/full-syntax.yaml
@@ -41,7 +41,7 @@ eo: |
         f
           12
           false
-          (((t' 22) r:t 8.54 "yes".< "\t").print 88 0x1f):hey
+          ((t' r:t 8.54 "yes".< "\t").print 88 0x1f):hey
           TRUE.<
           false > a!
             []
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/optimize/redundant-levels-with-arrays.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/optimize/redundant-levels-with-arrays.yaml
index 6504269285..2a75a5abdc 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/optimize/redundant-levels-with-arrays.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/optimize/redundant-levels-with-arrays.yaml
@@ -1,66 +1,42 @@
 xsls:
   - /org/eolang/parser/wrap-method-calls.xsl
-  - /org/eolang/parser/scopes.xsl
   - /org/eolang/parser/optimize/abstracts-float-up.xsl
   - /org/eolang/parser/optimize/remove-levels.xsl
 tests:
   - /program/errors[count(*)=0]
   # 'main' object
   - //o[@name='main']
+  - //o[@name='main' and count(o)=2]
   - //o[@name='main']/o[@base='tuple' and @name='arr' and count(o)=2]/o[@base='int']
   - //o[@name='main']/o[@base='tuple' and @name='arr' and count(o)=2]/o[not(@base='int')]
   - //o[@name='main']/o[@base='eq' and @name='@' and count(o)=2]
-  - //o[@name='main']/o[@base='eq' and @name='@' and count(o)=2]/o[@base='tuple']/o/o[@base='arr']
-  - //o[@name='main']/o[@base='eq' and @name='@' and count(o)=2]/o[@base='tuple']/o[@base='int']
-  # The first generated object: 'constant-array' from the example below
-  - //o[@abstract and count(o)=2 and @name]
-  - //o[@abstract and count(o)=2 and @name]/o[@base='tuple' and count(o)=2]
-  - //o[@abstract and count(o)=2 and @name]/o[@base='tuple' and count(o)=2]/o[@base='int' and contains(text(), '1')]
-  - //o[@abstract and count(o)=2 and @name]/o[@base='tuple' and count(o)=2]/o[@base='int' and contains(text(), '2')]
-  - //o[@abstract and count(o)=2 and @name]/o[@name='@']
-  # The second generated object: 'second' from the example below
-  - //o[@abstract and count(o)=3 and @name]
-  - //o[@abstract and count(o)=3 and @name]/o[@base='.at' and count(o)=2]
-  - //o[@abstract and count(o)=3 and @name]/o[@base='.at' and count(o)=2]/o/o[@base='arr']
-  - //o[@abstract and count(o)=3 and @name]/o[@base='.at' and count(o)=2]/o[@base='int' and contains(text(), '1')]
-  - //o[@abstract and count(o)=3 and @name]/o[@name='@']
-  # The third generated object: 'first' from the example below
-  - //o[@abstract and count(o)=3 and @name]
-  - //o[@abstract and count(o)=3 and @name]/o[@base='.at' and count(o)=2]
-  - //o[@abstract and count(o)=3 and @name]/o[@base='.at' and count(o)=2]/o[@base='arr']
-  - //o[@abstract and count(o)=3 and @name]/o[@base='.at' and count(o)=2]/o[@base='int' and contains(text(), '1')]
-  - //o[@abstract and count(o)=3 and @name]/o[@name='@']
+  - //o[@name='main']/o[@base='eq' and @name='@' and count(o)=2]/o[@base='tuple' and count(o)=1]/o[@base='int']
+  # The first tuple - argument of arr from the example below
+  - //o[@base='tuple' and count(o)=2]
+  - //o[@base='tuple' and count(o)=2]/o[@base='int' and contains(text(), '1')]
+  - //o[@base='tuple' and count(o)=2]/o[@base='int' and contains(text(), '2')]
+  # The second tuple - first argument of eq from the example below
+  - //o[@base='tuple' and count(o)=1]/o[@base='.at' and count(o)=2]/o[@base='int' and contains(text(), '1')]
+  - //o[@base='tuple' and count(o)=1]/o[@base='.at' and count(o)=2]/o[@base='.at' and count(o)=2]/o[@base='arr']
+  # The third tuple - second argument of eq from the example below
+  - //o[@base='tuple' and count(o)=1]/o[@base='int' and contains(text(), '2')]
 # Currently the test converts the code from the snippet to:
 # ____
 # [] > main
 #   tuple > arr
 #     0
-#     constant-array
+#     tuple
+#       1
+#       2
 #   eq > @
 #     tuple
-#       second
-#         arr
+#       .at
+#         .at
+#           arr
+#           1
+#         1
 #     tuple
 #       2
-#
-# [] > constant-array
-#   tuple > local-element
-#     1
-#     2
-#   local-element > @
-#
-# [arr] > second
-#   .at > local-element
-#     first
-#       arr
-#     1
-#   local-element > @
-#
-# [arr] > first
-#   .at > local-element
-#     arr
-#     1
-#   local-element > @
 # ____
 eo: |
   [] > main
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-simple.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scope-before-method.yaml
similarity index 69%
rename from eo-parser/src/test/resources/org/eolang/parser/packs/scopes-simple.yaml
rename to eo-parser/src/test/resources/org/eolang/parser/packs/scope-before-method.yaml
index 339e3f8bc1..9e51224f64 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-simple.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/scope-before-method.yaml
@@ -1,5 +1,4 @@
-xsls:
-  - /org/eolang/parser/scopes.xsl
+xsls: []
 tests:
   - //o[@base='foo' and count(o)=1]
 eo: |
@@ -8,5 +7,5 @@ eo: |
       [y] > @
         42 > @
     eq. > @
-      (foo 1) 2
+      (foo 1).@ 2
       42
\ No newline at end of file
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-double-scope.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-double-scope.yaml
index 5373d3a139..35ef00f09f 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-double-scope.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-double-scope.yaml
@@ -1,5 +1,4 @@
-xsls:
-  - /org/eolang/parser/scopes.xsl
+xsls: []
 tests:
   - //o[@base='foo' and count(o)=2]
   - //o[@base='bar' and count(o)=2]
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-many-arguments.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-many-arguments.yaml
deleted file mode 100644
index 4f8a362981..0000000000
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-many-arguments.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-xsls:
-  - /org/eolang/parser/scopes.xsl
-tests:
-  - //o[@base='foo' and count(o)=3]
-eo: |
-  [] > aliases
-    [x y z] > foo
-      [k] > @
-        42 > @
-    eq. > @
-      (foo 1 2 3) 4
-      42
\ No newline at end of file
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-nested.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-nested.yaml
index 1c7a3f90e8..e80f6bf36b 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-nested.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-nested.yaml
@@ -1,9 +1,8 @@
-xsls:
-  - /org/eolang/parser/scopes.xsl
+xsls: []
 tests:
   - //o[@base='foo' and count(o)=2]
   - //o[@base='bar' and count(o)=2]
-  - //o[@base='foobar' and count(o)=2]
+  - //o[@base='foobar' and count(o)=2 and o[@base='foo' and count(o)=2]]
 eo: |
   [] > aliases
     [x y] > foo
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-add-refs.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-add-refs.yaml
deleted file mode 100644
index 18a4daa330..0000000000
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-add-refs.yaml
+++ /dev/null
@@ -1,61 +0,0 @@
-# Current test shows optimization chain for simple program.
-# The aim of this test is to check that all synthetic attributes are added
-# correctly and further optimization chain works as expected without creating
-# any warnings or errors.
-# Pay attention to scopes.xsl and add-refs.xsl transformations.
-xsls:
-  - /org/eolang/parser/errors/not-empty-atoms.xsl
-  - /org/eolang/parser/critical-errors/duplicate-names.xsl
-  - /org/eolang/parser/errors/many-free-attributes.xsl
-  - /org/eolang/parser/errors/broken-aliases.xsl
-  - /org/eolang/parser/errors/duplicate-aliases.xsl
-  - /org/eolang/parser/errors/global-nonames.xsl
-  - /org/eolang/parser/errors/same-line-names.xsl
-  - /org/eolang/parser/errors/self-naming.xsl
-  - /org/eolang/parser/cti/cti-adds-errors.xsl
-  - /org/eolang/parser/add-refs.xsl
-  - /org/eolang/parser/wrap-method-calls.xsl
-  - /org/eolang/parser/expand-qqs.xsl
-  - /org/eolang/parser/add-probes.xsl
-  - /org/eolang/parser/vars-float-up.xsl
-  - /org/eolang/parser/add-refs.xsl
-  - /org/eolang/parser/warnings/unsorted-metas.xsl
-  - /org/eolang/parser/warnings/incorrect-architect.xsl
-  - /org/eolang/parser/warnings/incorrect-home.xsl
-  - /org/eolang/parser/warnings/incorrect-version.xsl
-  - /org/eolang/parser/expand-aliases.xsl
-  - /org/eolang/parser/resolve-aliases.xsl
-  - /org/eolang/parser/scopes.xsl
-  - /org/eolang/parser/add-default-package.xsl
-  - /org/eolang/parser/errors/broken-refs.xsl
-  - /org/eolang/parser/errors/unknown-names.xsl
-  - /org/eolang/parser/errors/noname-attributes.xsl
-  - /org/eolang/parser/critical-errors/duplicate-names.xsl
-  - /org/eolang/parser/warnings/duplicate-metas.xsl
-  - /org/eolang/parser/warnings/mandatory-package-meta.xsl
-  - /org/eolang/parser/warnings/mandatory-home-meta.xsl
-  - /org/eolang/parser/warnings/mandatory-version-meta.xsl
-  - /org/eolang/parser/warnings/correct-package-meta.xsl
-  - /org/eolang/parser/errors/unused-aliases.xsl
-  - /org/eolang/parser/errors/data-objects.xsl
-  - /org/eolang/parser/warnings/unit-test-without-phi.xsl
-  - /org/eolang/parser/set-locators.xsl
-  - /org/eolang/parser/optimize/globals-to-abstracts.xsl
-  - /org/eolang/parser/optimize/remove-refs.xsl
-  - /org/eolang/parser/optimize/abstracts-float-up.xsl
-  - /org/eolang/parser/optimize/remove-levels.xsl
-  - /org/eolang/parser/add-refs.xsl
-tests:
-  - /program/errors[count(*)=0]
-eo: |
-  +architect volodya.lombrozo@gmail.com
-  +home https://github.com/objectionary/eo
-  +tests
-  +package org.eolang
-  +version 0.0.0
-  
-  [] > method
-    * 1 (* "one" "two") 3 > res
-    eq > @
-      * (res.length) ((res.at 1).at 1)
-      * 3 "two"
\ No newline at end of file
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-doubled-methods.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-doubled-methods.yaml
index 05498997b5..2d5ed08312 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-doubled-methods.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-doubled-methods.yaml
@@ -1,8 +1,7 @@
 xsls:
   - /org/eolang/parser/wrap-method-calls.xsl
-  - /org/eolang/parser/scopes.xsl
 tests:
-  - //o[@base='.foo' and count(o[@abstract]/o[@base='.bar'])=2]
+  - //o[@base='.foo' and count(o)=2]
   - //o[@base='.bar' and count(o)=2]
 eo: |
   [] > aliases
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-nested-methods.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-nested-methods.yaml
index 1884302af5..a88dd33eeb 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-nested-methods.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-with-nested-methods.yaml
@@ -1,11 +1,9 @@
 xsls:
   - /org/eolang/parser/wrap-method-calls.xsl
-  - /org/eolang/parser/scopes.xsl
 tests:
-  - //o[@base='.with']/o[@abstract]/o[@base='.with']/o[@abstract]/o[@base='.with']/o[@base='foobar']
-  - //o[@base='.with']/o[@abstract]/o[@base='.with']/o[@abstract]/o[@base='.with' and count(o)=3]
-  - //o[@base='.with']/o[@abstract]/o[@base='.with' and count(o)=2]
-  - //o[@base='.with' and count(o)=2]
+  - //o[@base='.with' and count(o)=3]/o[@base='foobar']
+  - //o[@base='.with' and count(o)=2]/o[@base='.with' and count(o)=3]/o[@base='foobar']
+  - //o[@base='.with' and count(o)=2]/o[@base='.with' and count(o)=2]/o[@base='.with' and count(o)=3]/o[@base='foobar']
 eo: |
   [] > aliases
     [] > foo
@@ -19,4 +17,4 @@ eo: |
         bar > @
     eq. > @
       ((foobar.with 1 2).with 3).with 4
-      42
\ No newline at end of file
+      42
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-without-scope.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-without-scope.yaml
deleted file mode 100644
index d11d159e31..0000000000
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes-without-scope.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-xsls:
-  - /org/eolang/parser/scopes.xsl
-tests:
-  - //o[@base='foo' and count(o)=2]
-eo: |
-  [] > aliases
-    [x y] > foo
-      [z] > @
-        42 > @
-    eq. > @
-      foo 1 2
-      42
\ No newline at end of file
diff --git a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes.yaml b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes.yaml
index 4dbde0e1fd..8ff3d7364c 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/packs/scopes.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/packs/scopes.yaml
@@ -1,6 +1,6 @@
 xsls: []
 tests:
-  - //objects[count(.//o[@scope])=3]
+  - //o[@abstract and count(o)=1]
 eo: |
   [] > aliases
     a (b (c d))
\ No newline at end of file
diff --git a/eo-runtime/src/test/eo/org/eolang/runtime-tests.eo b/eo-runtime/src/test/eo/org/eolang/runtime-tests.eo
index 2f045869c6..ff72bcd7d5 100644
--- a/eo-runtime/src/test/eo/org/eolang/runtime-tests.eo
+++ b/eo-runtime/src/test/eo/org/eolang/runtime-tests.eo
@@ -478,3 +478,11 @@
               2
         build 2 > @
     $.equal-to 9
+
+[] > application-to-abstract-inside-tuple
+  [x] > add
+    x.plus 1 > @
+  * add > arr
+  assert-that > @
+    (arr.at 0).@ 5
+    $.equal-to 6