Problems reported:

parser/augmentation/top_level_errors:1:9: The modifier 'augment' was already specified.
augment augment method() {}
        ^^^^^^^

parser/augmentation/top_level_errors:2:9: Members can't be declared to be both 'external' and 'augment'.
augment external method();
        ^^^^^^^^

parser/augmentation/top_level_errors:3:10: Members can't be declared to be both 'augment' and 'external'.
external augment method();
         ^^^^^^^

parser/augmentation/top_level_errors:5:9: The modifier 'augment' was already specified.
augment augment void method() {}
        ^^^^^^^

parser/augmentation/top_level_errors:6:9: Members can't be declared to be both 'external' and 'augment'.
augment external void method();
        ^^^^^^^^

parser/augmentation/top_level_errors:7:10: Members can't be declared to be both 'augment' and 'external'.
external augment void method();
         ^^^^^^^

parser/augmentation/top_level_errors:9:9: The modifier 'augment' was already specified.
augment augment get getter => null;
        ^^^^^^^

parser/augmentation/top_level_errors:10:9: Members can't be declared to be both 'external' and 'augment'.
augment external get getter;
        ^^^^^^^^

parser/augmentation/top_level_errors:11:10: Members can't be declared to be both 'augment' and 'external'.
external augment get getter;
         ^^^^^^^

parser/augmentation/top_level_errors:13:9: The modifier 'augment' was already specified.
augment augment int get getter => 0;
        ^^^^^^^

parser/augmentation/top_level_errors:14:9: Members can't be declared to be both 'external' and 'augment'.
augment external int get getter;
        ^^^^^^^^

parser/augmentation/top_level_errors:15:10: Members can't be declared to be both 'augment' and 'external'.
external augment int get getter;
         ^^^^^^^

parser/augmentation/top_level_errors:17:9: The modifier 'augment' was already specified.
augment augment set setter(value) {}
        ^^^^^^^

parser/augmentation/top_level_errors:18:9: Members can't be declared to be both 'external' and 'augment'.
augment external set setter(value);
        ^^^^^^^^

parser/augmentation/top_level_errors:19:10: Members can't be declared to be both 'augment' and 'external'.
external augment set setter(value);
         ^^^^^^^

parser/augmentation/top_level_errors:21:9: The modifier 'augment' was already specified.
augment augment void set setter(value) {}
        ^^^^^^^

parser/augmentation/top_level_errors:22:9: Members can't be declared to be both 'external' and 'augment'.
augment external void set setter(value);
        ^^^^^^^^

parser/augmentation/top_level_errors:23:10: Members can't be declared to be both 'augment' and 'external'.
external augment void set setter(value);
         ^^^^^^^

parser/augmentation/top_level_errors:25:9: The modifier 'augment' was already specified.
augment augment var field;
        ^^^^^^^

parser/augmentation/top_level_errors:26:9: Members can't be declared to be both 'external' and 'augment'.
augment external var field;
        ^^^^^^^^

parser/augmentation/top_level_errors:27:10: Members can't be declared to be both 'augment' and 'external'.
external augment var field;
         ^^^^^^^

parser/augmentation/top_level_errors:29:9: The modifier 'augment' was already specified.
augment augment int field = 0;
        ^^^^^^^

parser/augmentation/top_level_errors:30:9: Members can't be declared to be both 'external' and 'augment'.
augment external int field;
        ^^^^^^^^

parser/augmentation/top_level_errors:31:10: Members can't be declared to be both 'augment' and 'external'.
external augment int field;
         ^^^^^^^

parser/augmentation/top_level_errors:33:9: The modifier 'augment' was already specified.
augment augment class Class {}
        ^^^^^^^

parser/augmentation/top_level_errors:34:10: The modifier 'augment' should be before the modifier 'abstract'.
abstract augment class Class {}
         ^^^^^^^

parser/augmentation/top_level_errors:36:9: The modifier 'augment' was already specified.
augment augment class Class = Object with Mixin;
        ^^^^^^^

parser/augmentation/top_level_errors:37:10: The modifier 'augment' should be before the modifier 'abstract'.
abstract augment class Class = Object with Mixin;
         ^^^^^^^

parser/augmentation/top_level_errors:39:9: The modifier 'augment' was already specified.
augment augment mixin Mixin {}
        ^^^^^^^

beginCompilationUnit(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginTopLevelMethod(, augment, null)
      handleNoType(augment)
      handleIdentifier(method, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
      endBlockFunctionBody(0, {, })
    endTopLevelMethod(augment, null, })
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginTopLevelMethod(}, augment, external)
      handleNoType(external)
      handleIdentifier(method, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(augment, null, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginTopLevelMethod(;, augment, external)
      handleNoType(augment)
      handleIdentifier(method, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(external, null, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginTopLevelMethod(;, augment, null)
      handleVoidKeyword(void)
      handleIdentifier(method, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
      endBlockFunctionBody(0, {, })
    endTopLevelMethod(augment, null, })
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginTopLevelMethod(}, augment, external)
      handleVoidKeyword(void)
      handleIdentifier(method, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(augment, null, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginTopLevelMethod(;, augment, external)
      handleVoidKeyword(void)
      handleIdentifier(method, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
      endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(external, null, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginTopLevelMethod(;, augment, null)
      handleNoType(augment)
      handleIdentifier(getter, topLevelFunctionDeclaration)
      handleNoTypeVariables(=>)
      handleNoFormalParameters(=>, MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleLiteralNull(null)
      handleExpressionFunctionBody(=>, ;)
    endTopLevelMethod(augment, get, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginTopLevelMethod(;, augment, external)
      handleNoType(external)
      handleIdentifier(getter, topLevelFunctionDeclaration)
      handleNoTypeVariables(;)
      handleNoFormalParameters(;, MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(augment, get, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginTopLevelMethod(;, augment, external)
      handleNoType(augment)
      handleIdentifier(getter, topLevelFunctionDeclaration)
      handleNoTypeVariables(;)
      handleNoFormalParameters(;, MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(external, get, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginTopLevelMethod(;, augment, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(get)
      handleType(int, null)
      handleIdentifier(getter, topLevelFunctionDeclaration)
      handleNoTypeVariables(=>)
      handleNoFormalParameters(=>, MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleLiteralInt(0)
      handleExpressionFunctionBody(=>, ;)
    endTopLevelMethod(augment, get, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginTopLevelMethod(;, augment, external)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(get)
      handleType(int, null)
      handleIdentifier(getter, topLevelFunctionDeclaration)
      handleNoTypeVariables(;)
      handleNoFormalParameters(;, MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(augment, get, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginTopLevelMethod(;, augment, external)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(get)
      handleType(int, null)
      handleIdentifier(getter, topLevelFunctionDeclaration)
      handleNoTypeVariables(;)
      handleNoFormalParameters(;, MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(external, get, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginTopLevelMethod(;, augment, null)
      handleNoType(augment)
      handleIdentifier(setter, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(value)
        endMetadataStar(0)
        beginFormalParameter(value, MemberKind.TopLevelMethod, null, null, null)
          handleNoType(()
          handleIdentifier(value, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
      endBlockFunctionBody(0, {, })
    endTopLevelMethod(augment, set, })
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginTopLevelMethod(}, augment, external)
      handleNoType(external)
      handleIdentifier(setter, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(value)
        endMetadataStar(0)
        beginFormalParameter(value, MemberKind.TopLevelMethod, null, null, null)
          handleNoType(()
          handleIdentifier(value, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(augment, set, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginTopLevelMethod(;, augment, external)
      handleNoType(augment)
      handleIdentifier(setter, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(value)
        endMetadataStar(0)
        beginFormalParameter(value, MemberKind.TopLevelMethod, null, null, null)
          handleNoType(()
          handleIdentifier(value, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(external, set, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginTopLevelMethod(;, augment, null)
      handleVoidKeyword(void)
      handleIdentifier(setter, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(value)
        endMetadataStar(0)
        beginFormalParameter(value, MemberKind.TopLevelMethod, null, null, null)
          handleNoType(()
          handleIdentifier(value, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
      endBlockFunctionBody(0, {, })
    endTopLevelMethod(augment, set, })
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginTopLevelMethod(}, augment, external)
      handleVoidKeyword(void)
      handleIdentifier(setter, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(value)
        endMetadataStar(0)
        beginFormalParameter(value, MemberKind.TopLevelMethod, null, null, null)
          handleNoType(()
          handleIdentifier(value, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(augment, set, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginTopLevelMethod(;, augment, external)
      handleVoidKeyword(void)
      handleIdentifier(setter, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(value)
        endMetadataStar(0)
        beginFormalParameter(value, MemberKind.TopLevelMethod, null, null, null)
          handleNoType(()
          handleIdentifier(value, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      handleEmptyFunctionBody(;)
    endTopLevelMethod(external, set, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginFields(DeclarationKind.TopLevel, null, augment, null, null, null, null, var, ;)
      handleNoType(var)
      handleIdentifier(field, topLevelVariableDeclaration)
      handleNoFieldInitializer(;)
    endTopLevelFields(null, null, null, null, var, 1, augment, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginFields(DeclarationKind.TopLevel, null, augment, external, null, null, null, var, ;)
      handleNoType(var)
      handleIdentifier(field, topLevelVariableDeclaration)
      handleNoFieldInitializer(;)
    endTopLevelFields(external, null, null, null, var, 1, augment, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginFields(DeclarationKind.TopLevel, null, augment, external, null, null, null, var, ;)
      handleNoType(var)
      handleIdentifier(field, topLevelVariableDeclaration)
      handleNoFieldInitializer(;)
    endTopLevelFields(external, null, null, null, var, 1, external, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
    beginFields(DeclarationKind.TopLevel, null, augment, null, null, null, null, null, ;)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(field)
      handleType(int, null)
      handleIdentifier(field, topLevelVariableDeclaration)
      beginFieldInitializer(=)
        handleLiteralInt(0)
      endFieldInitializer(=, ;)
    endTopLevelFields(null, null, null, null, null, 1, augment, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  beginTopLevelMember(augment)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'external' and 'augment'., Try removing one of the keywords., {string: external, string2: augment}], external, external)
    beginFields(DeclarationKind.TopLevel, null, augment, external, null, null, null, null, ;)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(field)
      handleType(int, null)
      handleIdentifier(field, topLevelVariableDeclaration)
      handleNoFieldInitializer(;)
    endTopLevelFields(external, null, null, null, null, 1, augment, ;)
  endTopLevelDeclaration(external)
  beginMetadataStar(external)
  endMetadataStar(0)
  beginTopLevelMember(external)
    handleRecoverableError(Message[ConflictingModifiers, Members can't be declared to be both 'augment' and 'external'., Try removing one of the keywords., {string: augment, string2: external}], augment, augment)
    beginFields(DeclarationKind.TopLevel, null, augment, external, null, null, null, null, ;)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(field)
      handleType(int, null)
      handleIdentifier(field, topLevelVariableDeclaration)
      handleNoFieldInitializer(;)
    endTopLevelFields(external, null, null, null, null, 1, external, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
  beginClassOrMixinOrNamedMixinApplicationPrelude(class)
    handleIdentifier(Class, classOrMixinDeclaration)
    handleNoTypeVariables({)
    beginClassDeclaration(class, null, null, augment, Class)
      handleNoType(Class)
      handleClassExtends(null, 1)
      handleClassNoWithClause()
      handleImplements(null, 0)
      handleClassHeader(class, class, null)
      beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
      endClassOrMixinOrExtensionBody(DeclarationKind.Class, 0, {, })
    endClassDeclaration(class, })
  endTopLevelDeclaration(abstract)
  beginMetadataStar(abstract)
  endMetadataStar(0)
  handleRecoverableError(Message[ModifierOutOfOrder, The modifier 'augment' should be before the modifier 'abstract'., Try re-ordering the modifiers., {string: augment, string2: abstract}], augment, augment)
  beginClassOrMixinOrNamedMixinApplicationPrelude(abstract)
    handleIdentifier(Class, classOrMixinDeclaration)
    handleNoTypeVariables({)
    beginClassDeclaration(abstract, abstract, null, augment, Class)
      handleNoType(Class)
      handleClassExtends(null, 1)
      handleClassNoWithClause()
      handleImplements(null, 0)
      handleClassHeader(abstract, class, null)
      beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
      endClassOrMixinOrExtensionBody(DeclarationKind.Class, 0, {, })
    endClassDeclaration(abstract, })
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
  beginClassOrMixinOrNamedMixinApplicationPrelude(class)
    handleIdentifier(Class, classOrMixinDeclaration)
    handleNoTypeVariables(=)
    beginNamedMixinApplication(class, null, null, augment, Class)
      handleIdentifier(Object, typeReference)
      handleNoTypeArguments(with)
      handleType(Object, null)
      beginTypeList(Mixin)
        handleIdentifier(Mixin, typeReference)
        handleNoTypeArguments(;)
        handleType(Mixin, null)
      endTypeList(1)
      handleNamedMixinApplicationWithClause(with)
    endNamedMixinApplication(class, class, =, null, ;)
  endTopLevelDeclaration(abstract)
  beginMetadataStar(abstract)
  endMetadataStar(0)
  handleRecoverableError(Message[ModifierOutOfOrder, The modifier 'augment' should be before the modifier 'abstract'., Try re-ordering the modifiers., {string: augment, string2: abstract}], augment, augment)
  beginClassOrMixinOrNamedMixinApplicationPrelude(abstract)
    handleIdentifier(Class, classOrMixinDeclaration)
    handleNoTypeVariables(=)
    beginNamedMixinApplication(abstract, abstract, null, augment, Class)
      handleIdentifier(Object, typeReference)
      handleNoTypeArguments(with)
      handleType(Object, null)
      beginTypeList(Mixin)
        handleIdentifier(Mixin, typeReference)
        handleNoTypeArguments(;)
        handleType(Mixin, null)
      endTypeList(1)
      handleNamedMixinApplicationWithClause(with)
    endNamedMixinApplication(abstract, class, =, null, ;)
  endTopLevelDeclaration(augment)
  beginMetadataStar(augment)
  endMetadataStar(0)
  handleRecoverableError(Message[DuplicatedModifier, The modifier 'augment' was already specified., Try removing all but one occurrence of the modifier., {lexeme: augment}], augment, augment)
  beginClassOrMixinOrNamedMixinApplicationPrelude(mixin)
    handleIdentifier(Mixin, classOrMixinDeclaration)
    handleNoTypeVariables({)
    beginMixinDeclaration(augment, mixin, Mixin)
      handleMixinOn(null, 0)
      handleImplements(null, 0)
      handleMixinHeader(mixin)
      beginClassOrMixinOrExtensionBody(DeclarationKind.Mixin, {)
      endClassOrMixinOrExtensionBody(DeclarationKind.Mixin, 0, {, })
    endMixinDeclaration(mixin, })
  endTopLevelDeclaration()
endCompilationUnit(29, )