parseUnit(class)
  skipErrorTokens(class)
  listener: beginCompilationUnit(class)
  syntheticPreviousToken(class)
  parseTopLevelDeclarationImpl(, DirectiveContext(DirectiveState.Unknown))
    parseMetadataStar()
      listener: beginMetadataStar(class)
      listener: endMetadataStar(0)
    parseTopLevelKeywordDeclaration(class, , class, null, null, null, null, DirectiveContext(DirectiveState.Unknown))
      parseClassOrNamedMixinApplication(class, null, null, null, null, null, null, null, null, class)
        listener: beginClassOrMixinOrNamedMixinApplicationPrelude(class)
        ensureIdentifier(class, classOrMixinDeclaration)
          listener: handleIdentifier(Class, classOrMixinDeclaration)
        listener: handleNoTypeVariables({)
        listener: beginClassDeclaration(class, null, null, null, null, null, null, null, null, Class)
        parseClass(Class, class, class, null, Class)
          parsePrimaryConstructorOpt(Class, null, false)
            listener: handleNoPrimaryConstructor(Class, null, false)
          parseClassHeaderOpt(Class, class, class)
            parseClassExtendsOpt(Class, DeclarationHeaderKind.Class)
              listener: handleNoType(Class)
              listener: handleClassExtends(null, 1)
            parseClassWithClauseOpt(Class)
              listener: handleClassNoWithClause()
            parseClassOrMixinOrEnumImplementsOpt(Class)
              listener: handleImplements(null, 0)
            listener: handleClassHeader(class, class, null)
          parseClassOrMixinOrExtensionBody(Class, DeclarationKind.Class, Class)
            listener: beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl({, DeclarationKind.Class, Class)
              parseMetadataStar({)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              isReservedKeyword(()
              parseMethod({, null, augment, null, null, null, null, null, augment, NoType(), null, method, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, null, null, null, null, method, Class)
                listener: handleNoType(augment)
                ensureIdentifierPotentiallyRecovered(augment, methodDeclaration, false)
                  listener: handleIdentifier(method, methodDeclaration)
                parseQualifiedRestOpt(method, methodDeclarationContinuation)
                parseMethodTypeVar(method)
                  listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(method, method, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(method, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(0, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(}, null, augment, null, null, null, null, null, augment, VoidType(), null, method, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, null, null, null, null, method, Class)
                listener: handleVoidKeyword(void)
                ensureIdentifierPotentiallyRecovered(void, methodDeclaration, false)
                  listener: handleIdentifier(method, methodDeclaration)
                parseQualifiedRestOpt(method, methodDeclarationContinuation)
                parseMethodTypeVar(method)
                  listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(method, method, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(method, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(0, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(}, null, augment, null, null, null, null, null, augment, NoType(), get, getter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, null, null, null, get, getter, Class)
                listener: handleNoType(augment)
                ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                  listener: handleIdentifier(getter, methodDeclaration)
                parseQualifiedRestOpt(getter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(=>)
                parseGetterOrFormalParameters(getter, getter, true, MemberKind.NonStaticMethod)
                  listener: handleNoFormalParameters(=>, MemberKind.NonStaticMethod)
                parseInitializersOpt(getter)
                  listener: handleNoInitializers()
                parseAsyncModifierOpt(getter)
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                inPlainSync()
                parseFunctionBody(getter, false, true)
                  parseExpressionFunctionBody(=>, false)
                    parseExpression(=>)
                      parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                        parseUnaryExpression(=>, true, ConstantPatternContext.none)
                          parsePrimary(=>, expression, ConstantPatternContext.none)
                            parseLiteralNull(=>)
                              listener: handleLiteralNull(null)
                    ensureSemicolon(null)
                    listener: handleExpressionFunctionBody(=>, ;)
                    inGenerator()
                listener: endClassMethod(get, augment, =>, null, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(;, null, augment, null, null, null, null, null, augment, SimpleType(), get, getter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, null, null, null, get, getter, Class)
                listener: handleIdentifier(int, typeReference)
                listener: handleNoTypeArguments(get)
                listener: handleType(int, null)
                ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                  listener: handleIdentifier(getter, methodDeclaration)
                parseQualifiedRestOpt(getter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(=>)
                parseGetterOrFormalParameters(getter, getter, true, MemberKind.NonStaticMethod)
                  listener: handleNoFormalParameters(=>, MemberKind.NonStaticMethod)
                parseInitializersOpt(getter)
                  listener: handleNoInitializers()
                parseAsyncModifierOpt(getter)
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                inPlainSync()
                parseFunctionBody(getter, false, true)
                  parseExpressionFunctionBody(=>, false)
                    parseExpression(=>)
                      parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                        parseUnaryExpression(=>, true, ConstantPatternContext.none)
                          parsePrimary(=>, expression, ConstantPatternContext.none)
                            parseLiteralInt(=>)
                              listener: handleLiteralInt(0)
                    ensureSemicolon(0)
                    listener: handleExpressionFunctionBody(=>, ;)
                    inGenerator()
                listener: endClassMethod(get, augment, =>, null, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(;, null, augment, null, null, null, null, null, augment, NoType(), set, setter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, null, null, null, set, setter, Class)
                listener: handleNoType(augment)
                ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                  listener: handleIdentifier(setter, methodDeclaration)
                parseQualifiedRestOpt(setter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(setter, setter, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(setter, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(value)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(value, MemberKind.NonStaticMethod, null, null, null)
                        listener: handleNoType(()
                        ensureIdentifier((, formalParameterDeclaration)
                          listener: handleIdentifier(value, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(set, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(}, null, augment, null, null, null, null, null, augment, VoidType(), set, setter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, null, null, null, set, setter, Class)
                listener: handleVoidKeyword(void)
                ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                  listener: handleIdentifier(setter, methodDeclaration)
                parseQualifiedRestOpt(setter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(setter, setter, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(setter, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(value)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(value, MemberKind.NonStaticMethod, null, null, null)
                        listener: handleNoType(()
                        ensureIdentifier((, formalParameterDeclaration)
                          listener: handleIdentifier(value, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(set, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(var)
                skipObjectPatternRest(field)
              parseFields(}, null, augment, null, null, null, null, var, var, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, null, var, })
                listener: handleNoType(var)
                ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, var, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, null, null, null, var, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(final)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, null, null, null, final, final, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, null, final, ;)
                listener: handleNoType(final)
                ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, final, DeclarationKind.Class, Class)
                  listener: beginFieldInitializer(=)
                  parseExpression(=)
                    parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=, true, ConstantPatternContext.none)
                        parsePrimary(=, expression, ConstantPatternContext.none)
                          parseLiteralInt(=)
                            listener: handleLiteralInt(0)
                  listener: endFieldInitializer(=, 0)
                listener: endClassFields(null, augment, null, null, null, null, final, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(const)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, null, null, null, const, const, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, null, const, ;)
                listener: handleNoType(const)
                ensureIdentifierPotentiallyRecovered(const, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, const, DeclarationKind.Class, Class)
                  listener: beginFieldInitializer(=)
                  parseExpression(=)
                    parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=, true, ConstantPatternContext.none)
                        parsePrimary(=, expression, ConstantPatternContext.none)
                          parseLiteralInt(=)
                            listener: handleLiteralInt(0)
                  listener: endFieldInitializer(=, 0)
                listener: endClassFields(null, augment, null, null, null, null, const, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseFields(;, null, augment, null, null, null, null, null, augment, SimpleType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, null, null, ;)
                listener: handleIdentifier(int, typeReference)
                listener: handleNoTypeArguments(field)
                listener: handleType(int, null)
                ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, null, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, null, null, null, null, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(var)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, null, null, late, var, var, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, late, var, ;)
                listener: handleNoType(var)
                ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, late, null, augment, null, var, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, null, null, late, var, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(final)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, null, null, late, final, final, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, late, final, ;)
                listener: handleNoType(final)
                ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, late, null, augment, null, final, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, null, null, late, final, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseFields(;, null, augment, null, null, null, late, null, late, SimpleType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, null, null, late, null, ;)
                listener: handleIdentifier(int, typeReference)
                listener: handleNoTypeArguments(field)
                listener: handleType(int, null)
                ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, late, null, augment, null, null, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, null, null, late, null, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              isReservedKeyword(()
              parseMethod(;, null, augment, null, static, null, null, null, static, NoType(), null, method, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, static, null, null, null, method, Class)
                listener: handleNoType(static)
                ensureIdentifierPotentiallyRecovered(static, methodDeclaration, false)
                  listener: handleIdentifier(method, methodDeclaration)
                parseQualifiedRestOpt(method, methodDeclarationContinuation)
                parseMethodTypeVar(method)
                  listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(method, method, false, MemberKind.StaticMethod)
                  parseFormalParameters(method, MemberKind.StaticMethod)
                    parseFormalParametersRest((, MemberKind.StaticMethod)
                      listener: beginFormalParameters((, MemberKind.StaticMethod)
                      listener: endFormalParameters(0, (, ), MemberKind.StaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                parseFunctionBody(), false, false)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(}, null, augment, null, static, null, null, null, static, VoidType(), null, method, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, static, null, null, null, method, Class)
                listener: handleVoidKeyword(void)
                ensureIdentifierPotentiallyRecovered(void, methodDeclaration, false)
                  listener: handleIdentifier(method, methodDeclaration)
                parseQualifiedRestOpt(method, methodDeclarationContinuation)
                parseMethodTypeVar(method)
                  listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(method, method, false, MemberKind.StaticMethod)
                  parseFormalParameters(method, MemberKind.StaticMethod)
                    parseFormalParametersRest((, MemberKind.StaticMethod)
                      listener: beginFormalParameters((, MemberKind.StaticMethod)
                      listener: endFormalParameters(0, (, ), MemberKind.StaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                parseFunctionBody(), false, false)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(}, null, augment, null, static, null, null, null, static, NoType(), get, getter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, static, null, null, get, getter, Class)
                listener: handleNoType(static)
                ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                  listener: handleIdentifier(getter, methodDeclaration)
                parseQualifiedRestOpt(getter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(=>)
                parseGetterOrFormalParameters(getter, getter, true, MemberKind.StaticMethod)
                  listener: handleNoFormalParameters(=>, MemberKind.StaticMethod)
                parseInitializersOpt(getter)
                  listener: handleNoInitializers()
                parseAsyncModifierOpt(getter)
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(getter, false, false)
                  parseExpressionFunctionBody(=>, false)
                    parseExpression(=>)
                      parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                        parseUnaryExpression(=>, true, ConstantPatternContext.none)
                          parsePrimary(=>, expression, ConstantPatternContext.none)
                            parseLiteralNull(=>)
                              listener: handleLiteralNull(null)
                    ensureSemicolon(null)
                    listener: handleExpressionFunctionBody(=>, ;)
                    inGenerator()
                listener: endClassMethod(get, augment, =>, null, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(;, null, augment, null, static, null, null, null, static, SimpleType(), get, getter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, static, null, null, get, getter, Class)
                listener: handleIdentifier(int, typeReference)
                listener: handleNoTypeArguments(get)
                listener: handleType(int, null)
                ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                  listener: handleIdentifier(getter, methodDeclaration)
                parseQualifiedRestOpt(getter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(=>)
                parseGetterOrFormalParameters(getter, getter, true, MemberKind.StaticMethod)
                  listener: handleNoFormalParameters(=>, MemberKind.StaticMethod)
                parseInitializersOpt(getter)
                  listener: handleNoInitializers()
                parseAsyncModifierOpt(getter)
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(getter, false, false)
                  parseExpressionFunctionBody(=>, false)
                    parseExpression(=>)
                      parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                        parseUnaryExpression(=>, true, ConstantPatternContext.none)
                          parsePrimary(=>, expression, ConstantPatternContext.none)
                            parseLiteralInt(=>)
                              listener: handleLiteralInt(0)
                    ensureSemicolon(0)
                    listener: handleExpressionFunctionBody(=>, ;)
                    inGenerator()
                listener: endClassMethod(get, augment, =>, null, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(;, null, augment, null, static, null, null, null, static, NoType(), set, setter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, static, null, null, set, setter, Class)
                listener: handleNoType(static)
                ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                  listener: handleIdentifier(setter, methodDeclaration)
                parseQualifiedRestOpt(setter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(setter, setter, false, MemberKind.StaticMethod)
                  parseFormalParameters(setter, MemberKind.StaticMethod)
                    parseFormalParametersRest((, MemberKind.StaticMethod)
                      listener: beginFormalParameters((, MemberKind.StaticMethod)
                      parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(value)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(value, MemberKind.StaticMethod, null, null, null)
                        listener: handleNoType(()
                        ensureIdentifier((, formalParameterDeclaration)
                          listener: handleIdentifier(value, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.StaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, false)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(set, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseMethod(}, null, augment, null, static, null, null, null, static, VoidType(), set, setter, DeclarationKind.Class, Class, false)
                listener: beginMethod(DeclarationKind.Class, augment, null, static, null, null, set, setter, Class)
                listener: handleVoidKeyword(void)
                ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                  listener: handleIdentifier(setter, methodDeclaration)
                parseQualifiedRestOpt(setter, methodDeclarationContinuation)
                listener: handleNoTypeVariables(()
                parseGetterOrFormalParameters(setter, setter, false, MemberKind.StaticMethod)
                  parseFormalParameters(setter, MemberKind.StaticMethod)
                    parseFormalParametersRest((, MemberKind.StaticMethod)
                      listener: beginFormalParameters((, MemberKind.StaticMethod)
                      parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(value)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(value, MemberKind.StaticMethod, null, null, null)
                        listener: handleNoType(()
                        ensureIdentifier((, formalParameterDeclaration)
                          listener: handleIdentifier(value, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.StaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, false)
                  listener: beginBlockFunctionBody({)
                  notEofOrType(CLOSE_CURLY_BRACKET, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(set, augment, (, null, })
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Class, Class)
              parseMetadataStar(})
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(var)
                skipObjectPatternRest(field)
              parseFields(}, null, augment, null, static, null, null, var, var, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, null, var, })
                listener: handleNoType(var)
                ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, var, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, static, null, null, var, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(final)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, static, null, null, final, final, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, null, final, ;)
                listener: handleNoType(final)
                ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, final, DeclarationKind.Class, Class)
                  listener: beginFieldInitializer(=)
                  parseExpression(=)
                    parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=, true, ConstantPatternContext.none)
                        parsePrimary(=, expression, ConstantPatternContext.none)
                          parseLiteralInt(=)
                            listener: handleLiteralInt(0)
                  listener: endFieldInitializer(=, 0)
                listener: endClassFields(null, augment, null, static, null, null, final, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(const)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, static, null, null, const, const, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, null, const, ;)
                listener: handleNoType(const)
                ensureIdentifierPotentiallyRecovered(const, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, const, DeclarationKind.Class, Class)
                  listener: beginFieldInitializer(=)
                  parseExpression(=)
                    parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=, true, ConstantPatternContext.none)
                        parsePrimary(=, expression, ConstantPatternContext.none)
                          parseLiteralInt(=)
                            listener: handleLiteralInt(0)
                  listener: endFieldInitializer(=, 0)
                listener: endClassFields(null, augment, null, static, null, null, const, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseFields(;, null, augment, null, static, null, null, null, static, SimpleType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, null, null, ;)
                listener: handleIdentifier(int, typeReference)
                listener: handleNoTypeArguments(field)
                listener: handleType(int, null)
                ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, null, null, augment, null, null, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, static, null, null, null, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(var)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, static, null, late, var, var, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, late, var, ;)
                listener: handleNoType(var)
                ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, late, null, augment, null, var, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, static, null, late, var, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              skipOuterPattern(final)
                skipObjectPatternRest(field)
              parseFields(;, null, augment, null, static, null, late, final, final, NoType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, late, final, ;)
                listener: handleNoType(final)
                ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, late, null, augment, null, final, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, static, null, late, final, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, augment)
            parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Class, Class)
              parseMetadataStar(;)
                listener: beginMetadataStar(augment)
                listener: endMetadataStar(0)
              listener: beginMember()
              parseFields(;, null, augment, null, static, null, late, null, late, SimpleType(), field, DeclarationKind.Class, Class, false)
                listener: beginFields(DeclarationKind.Class, null, augment, null, static, null, late, null, ;)
                listener: handleIdentifier(int, typeReference)
                listener: handleNoTypeArguments(field)
                listener: handleType(int, null)
                ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                  listener: handleIdentifier(field, fieldDeclaration)
                parseFieldInitializerOpt(field, field, late, null, augment, null, null, DeclarationKind.Class, Class)
                  listener: handleNoFieldInitializer(;)
                listener: endClassFields(null, augment, null, static, null, late, null, 1, augment, ;)
              listener: endMember()
            notEofOrType(CLOSE_CURLY_BRACKET, })
            listener: endClassOrMixinOrExtensionBody(DeclarationKind.Class, 26, {, })
          listener: endClassDeclaration(class, })
  listener: endTopLevelDeclaration(})
  parseTopLevelDeclarationImpl(}, DirectiveContext(DirectiveState.Declarations))
    parseMetadataStar(})
      listener: beginMetadataStar(mixin)
      listener: endMetadataStar(0)
    parseTopLevelKeywordDeclaration(mixin, }, mixin, null, null, null, null, DirectiveContext(DirectiveState.Declarations))
      parseMixin(mixin, null, null, mixin)
        listener: beginClassOrMixinOrNamedMixinApplicationPrelude(mixin)
        ensureIdentifier(mixin, classOrMixinDeclaration)
          listener: handleIdentifier(Mixin, classOrMixinDeclaration)
        listener: handleNoTypeVariables({)
        listener: beginMixinDeclaration(mixin, null, null, mixin, Mixin)
        parseMixinHeaderOpt(Mixin, mixin)
          parseMixinOnOpt(Mixin)
            listener: handleMixinOn(null, 0)
          parseClassOrMixinOrEnumImplementsOpt(Mixin)
            listener: handleImplements(null, 0)
          listener: handleMixinHeader(mixin)
        parseClassOrMixinOrExtensionBody(Mixin, DeclarationKind.Mixin, Mixin)
          listener: beginClassOrMixinOrExtensionBody(DeclarationKind.Mixin, {)
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl({, DeclarationKind.Mixin, Mixin)
            parseMetadataStar({)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            isReservedKeyword(()
            parseMethod({, null, augment, null, null, null, null, null, augment, NoType(), null, method, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, null, null, null, null, method, Mixin)
              listener: handleNoType(augment)
              ensureIdentifierPotentiallyRecovered(augment, methodDeclaration, false)
                listener: handleIdentifier(method, methodDeclaration)
              parseQualifiedRestOpt(method, methodDeclarationContinuation)
              parseMethodTypeVar(method)
                listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(method, method, false, MemberKind.NonStaticMethod)
                parseFormalParameters(method, MemberKind.NonStaticMethod)
                  parseFormalParametersRest((, MemberKind.NonStaticMethod)
                    listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                    listener: endFormalParameters(0, (, ), MemberKind.NonStaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              parseFunctionBody(), false, true)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(null, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(}, null, augment, null, null, null, null, null, augment, VoidType(), null, method, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, null, null, null, null, method, Mixin)
              listener: handleVoidKeyword(void)
              ensureIdentifierPotentiallyRecovered(void, methodDeclaration, false)
                listener: handleIdentifier(method, methodDeclaration)
              parseQualifiedRestOpt(method, methodDeclarationContinuation)
              parseMethodTypeVar(method)
                listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(method, method, false, MemberKind.NonStaticMethod)
                parseFormalParameters(method, MemberKind.NonStaticMethod)
                  parseFormalParametersRest((, MemberKind.NonStaticMethod)
                    listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                    listener: endFormalParameters(0, (, ), MemberKind.NonStaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              parseFunctionBody(), false, true)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(null, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(}, null, augment, null, null, null, null, null, augment, NoType(), get, getter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, null, null, null, get, getter, Mixin)
              listener: handleNoType(augment)
              ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                listener: handleIdentifier(getter, methodDeclaration)
              parseQualifiedRestOpt(getter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(=>)
              parseGetterOrFormalParameters(getter, getter, true, MemberKind.NonStaticMethod)
                listener: handleNoFormalParameters(=>, MemberKind.NonStaticMethod)
              parseInitializersOpt(getter)
                listener: handleNoInitializers()
              parseAsyncModifierOpt(getter)
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              inPlainSync()
              parseFunctionBody(getter, false, true)
                parseExpressionFunctionBody(=>, false)
                  parseExpression(=>)
                    parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=>, true, ConstantPatternContext.none)
                        parsePrimary(=>, expression, ConstantPatternContext.none)
                          parseLiteralNull(=>)
                            listener: handleLiteralNull(null)
                  ensureSemicolon(null)
                  listener: handleExpressionFunctionBody(=>, ;)
                  inGenerator()
              listener: endMixinMethod(get, augment, =>, null, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(;, null, augment, null, null, null, null, null, augment, SimpleType(), get, getter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, null, null, null, get, getter, Mixin)
              listener: handleIdentifier(int, typeReference)
              listener: handleNoTypeArguments(get)
              listener: handleType(int, null)
              ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                listener: handleIdentifier(getter, methodDeclaration)
              parseQualifiedRestOpt(getter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(=>)
              parseGetterOrFormalParameters(getter, getter, true, MemberKind.NonStaticMethod)
                listener: handleNoFormalParameters(=>, MemberKind.NonStaticMethod)
              parseInitializersOpt(getter)
                listener: handleNoInitializers()
              parseAsyncModifierOpt(getter)
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              inPlainSync()
              parseFunctionBody(getter, false, true)
                parseExpressionFunctionBody(=>, false)
                  parseExpression(=>)
                    parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=>, true, ConstantPatternContext.none)
                        parsePrimary(=>, expression, ConstantPatternContext.none)
                          parseLiteralInt(=>)
                            listener: handleLiteralInt(0)
                  ensureSemicolon(0)
                  listener: handleExpressionFunctionBody(=>, ;)
                  inGenerator()
              listener: endMixinMethod(get, augment, =>, null, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(;, null, augment, null, null, null, null, null, augment, NoType(), set, setter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, null, null, null, set, setter, Mixin)
              listener: handleNoType(augment)
              ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                listener: handleIdentifier(setter, methodDeclaration)
              parseQualifiedRestOpt(setter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(setter, setter, false, MemberKind.NonStaticMethod)
                parseFormalParameters(setter, MemberKind.NonStaticMethod)
                  parseFormalParametersRest((, MemberKind.NonStaticMethod)
                    listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                    parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                      parseMetadataStar(()
                        listener: beginMetadataStar(value)
                        listener: endMetadataStar(0)
                      listener: beginFormalParameter(value, MemberKind.NonStaticMethod, null, null, null)
                      listener: handleNoType(()
                      ensureIdentifier((, formalParameterDeclaration)
                        listener: handleIdentifier(value, formalParameterDeclaration)
                      listener: handleFormalParameterWithoutValue())
                      listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                    listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              inPlainSync()
              parseFunctionBody(), false, true)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(set, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(}, null, augment, null, null, null, null, null, augment, VoidType(), set, setter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, null, null, null, set, setter, Mixin)
              listener: handleVoidKeyword(void)
              ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                listener: handleIdentifier(setter, methodDeclaration)
              parseQualifiedRestOpt(setter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(setter, setter, false, MemberKind.NonStaticMethod)
                parseFormalParameters(setter, MemberKind.NonStaticMethod)
                  parseFormalParametersRest((, MemberKind.NonStaticMethod)
                    listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                    parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                      parseMetadataStar(()
                        listener: beginMetadataStar(value)
                        listener: endMetadataStar(0)
                      listener: beginFormalParameter(value, MemberKind.NonStaticMethod, null, null, null)
                      listener: handleNoType(()
                      ensureIdentifier((, formalParameterDeclaration)
                        listener: handleIdentifier(value, formalParameterDeclaration)
                      listener: handleFormalParameterWithoutValue())
                      listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.NonStaticMethod)
                    listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              inPlainSync()
              parseFunctionBody(), false, true)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(set, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(var)
              skipObjectPatternRest(field)
            parseFields(}, null, augment, null, null, null, null, var, var, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, null, var, })
              listener: handleNoType(var)
              ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, var, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, null, null, null, var, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(final)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, null, null, null, final, final, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, null, final, ;)
              listener: handleNoType(final)
              ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, final, DeclarationKind.Mixin, Mixin)
                listener: beginFieldInitializer(=)
                parseExpression(=)
                  parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                    parseUnaryExpression(=, true, ConstantPatternContext.none)
                      parsePrimary(=, expression, ConstantPatternContext.none)
                        parseLiteralInt(=)
                          listener: handleLiteralInt(0)
                listener: endFieldInitializer(=, 0)
              listener: endMixinFields(null, augment, null, null, null, null, final, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(const)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, null, null, null, const, const, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, null, const, ;)
              listener: handleNoType(const)
              ensureIdentifierPotentiallyRecovered(const, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, const, DeclarationKind.Mixin, Mixin)
                listener: beginFieldInitializer(=)
                parseExpression(=)
                  parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                    parseUnaryExpression(=, true, ConstantPatternContext.none)
                      parsePrimary(=, expression, ConstantPatternContext.none)
                        parseLiteralInt(=)
                          listener: handleLiteralInt(0)
                listener: endFieldInitializer(=, 0)
              listener: endMixinFields(null, augment, null, null, null, null, const, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseFields(;, null, augment, null, null, null, null, null, augment, SimpleType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, null, null, ;)
              listener: handleIdentifier(int, typeReference)
              listener: handleNoTypeArguments(field)
              listener: handleType(int, null)
              ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, null, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, null, null, null, null, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(var)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, null, null, late, var, var, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, late, var, ;)
              listener: handleNoType(var)
              ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, late, null, augment, null, var, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, null, null, late, var, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(final)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, null, null, late, final, final, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, late, final, ;)
              listener: handleNoType(final)
              ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, late, null, augment, null, final, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, null, null, late, final, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseFields(;, null, augment, null, null, null, late, null, late, SimpleType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, null, null, late, null, ;)
              listener: handleIdentifier(int, typeReference)
              listener: handleNoTypeArguments(field)
              listener: handleType(int, null)
              ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, late, null, augment, null, null, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, null, null, late, null, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            isReservedKeyword(()
            parseMethod(;, null, augment, null, static, null, null, null, static, NoType(), null, method, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, static, null, null, null, method, Mixin)
              listener: handleNoType(static)
              ensureIdentifierPotentiallyRecovered(static, methodDeclaration, false)
                listener: handleIdentifier(method, methodDeclaration)
              parseQualifiedRestOpt(method, methodDeclarationContinuation)
              parseMethodTypeVar(method)
                listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(method, method, false, MemberKind.StaticMethod)
                parseFormalParameters(method, MemberKind.StaticMethod)
                  parseFormalParametersRest((, MemberKind.StaticMethod)
                    listener: beginFormalParameters((, MemberKind.StaticMethod)
                    listener: endFormalParameters(0, (, ), MemberKind.StaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              parseFunctionBody(), false, false)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(null, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(}, null, augment, null, static, null, null, null, static, VoidType(), null, method, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, static, null, null, null, method, Mixin)
              listener: handleVoidKeyword(void)
              ensureIdentifierPotentiallyRecovered(void, methodDeclaration, false)
                listener: handleIdentifier(method, methodDeclaration)
              parseQualifiedRestOpt(method, methodDeclarationContinuation)
              parseMethodTypeVar(method)
                listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(method, method, false, MemberKind.StaticMethod)
                parseFormalParameters(method, MemberKind.StaticMethod)
                  parseFormalParametersRest((, MemberKind.StaticMethod)
                    listener: beginFormalParameters((, MemberKind.StaticMethod)
                    listener: endFormalParameters(0, (, ), MemberKind.StaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              parseFunctionBody(), false, false)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(null, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(}, null, augment, null, static, null, null, null, static, NoType(), get, getter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, static, null, null, get, getter, Mixin)
              listener: handleNoType(static)
              ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                listener: handleIdentifier(getter, methodDeclaration)
              parseQualifiedRestOpt(getter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(=>)
              parseGetterOrFormalParameters(getter, getter, true, MemberKind.StaticMethod)
                listener: handleNoFormalParameters(=>, MemberKind.StaticMethod)
              parseInitializersOpt(getter)
                listener: handleNoInitializers()
              parseAsyncModifierOpt(getter)
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              parseFunctionBody(getter, false, false)
                parseExpressionFunctionBody(=>, false)
                  parseExpression(=>)
                    parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=>, true, ConstantPatternContext.none)
                        parsePrimary(=>, expression, ConstantPatternContext.none)
                          parseLiteralNull(=>)
                            listener: handleLiteralNull(null)
                  ensureSemicolon(null)
                  listener: handleExpressionFunctionBody(=>, ;)
                  inGenerator()
              listener: endMixinMethod(get, augment, =>, null, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(;, null, augment, null, static, null, null, null, static, SimpleType(), get, getter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, static, null, null, get, getter, Mixin)
              listener: handleIdentifier(int, typeReference)
              listener: handleNoTypeArguments(get)
              listener: handleType(int, null)
              ensureIdentifierPotentiallyRecovered(get, methodDeclaration, false)
                listener: handleIdentifier(getter, methodDeclaration)
              parseQualifiedRestOpt(getter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(=>)
              parseGetterOrFormalParameters(getter, getter, true, MemberKind.StaticMethod)
                listener: handleNoFormalParameters(=>, MemberKind.StaticMethod)
              parseInitializersOpt(getter)
                listener: handleNoInitializers()
              parseAsyncModifierOpt(getter)
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              parseFunctionBody(getter, false, false)
                parseExpressionFunctionBody(=>, false)
                  parseExpression(=>)
                    parsePrecedenceExpression(=>, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=>, true, ConstantPatternContext.none)
                        parsePrimary(=>, expression, ConstantPatternContext.none)
                          parseLiteralInt(=>)
                            listener: handleLiteralInt(0)
                  ensureSemicolon(0)
                  listener: handleExpressionFunctionBody(=>, ;)
                  inGenerator()
              listener: endMixinMethod(get, augment, =>, null, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(;, null, augment, null, static, null, null, null, static, NoType(), set, setter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, static, null, null, set, setter, Mixin)
              listener: handleNoType(static)
              ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                listener: handleIdentifier(setter, methodDeclaration)
              parseQualifiedRestOpt(setter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(setter, setter, false, MemberKind.StaticMethod)
                parseFormalParameters(setter, MemberKind.StaticMethod)
                  parseFormalParametersRest((, MemberKind.StaticMethod)
                    listener: beginFormalParameters((, MemberKind.StaticMethod)
                    parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                      parseMetadataStar(()
                        listener: beginMetadataStar(value)
                        listener: endMetadataStar(0)
                      listener: beginFormalParameter(value, MemberKind.StaticMethod, null, null, null)
                      listener: handleNoType(()
                      ensureIdentifier((, formalParameterDeclaration)
                        listener: handleIdentifier(value, formalParameterDeclaration)
                      listener: handleFormalParameterWithoutValue())
                      listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                    listener: endFormalParameters(1, (, ), MemberKind.StaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              parseFunctionBody(), false, false)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(set, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseMethod(}, null, augment, null, static, null, null, null, static, VoidType(), set, setter, DeclarationKind.Mixin, Mixin, false)
              listener: beginMethod(DeclarationKind.Mixin, augment, null, static, null, null, set, setter, Mixin)
              listener: handleVoidKeyword(void)
              ensureIdentifierPotentiallyRecovered(set, methodDeclaration, false)
                listener: handleIdentifier(setter, methodDeclaration)
              parseQualifiedRestOpt(setter, methodDeclarationContinuation)
              listener: handleNoTypeVariables(()
              parseGetterOrFormalParameters(setter, setter, false, MemberKind.StaticMethod)
                parseFormalParameters(setter, MemberKind.StaticMethod)
                  parseFormalParametersRest((, MemberKind.StaticMethod)
                    listener: beginFormalParameters((, MemberKind.StaticMethod)
                    parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                      parseMetadataStar(()
                        listener: beginMetadataStar(value)
                        listener: endMetadataStar(0)
                      listener: beginFormalParameter(value, MemberKind.StaticMethod, null, null, null)
                      listener: handleNoType(()
                      ensureIdentifier((, formalParameterDeclaration)
                        listener: handleIdentifier(value, formalParameterDeclaration)
                      listener: handleFormalParameterWithoutValue())
                      listener: endFormalParameter(null, null, null, null, value, null, null, FormalParameterKind.requiredPositional, MemberKind.StaticMethod)
                    listener: endFormalParameters(1, (, ), MemberKind.StaticMethod)
              parseInitializersOpt())
                listener: handleNoInitializers()
              parseAsyncModifierOpt())
                listener: handleAsyncModifier(null, null)
                inPlainSync()
              inPlainSync()
              parseFunctionBody(), false, false)
                listener: beginBlockFunctionBody({)
                notEofOrType(CLOSE_CURLY_BRACKET, })
                listener: endBlockFunctionBody(0, {, })
              listener: endMixinMethod(set, augment, (, null, })
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(}, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(})
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(var)
              skipObjectPatternRest(field)
            parseFields(}, null, augment, null, static, null, null, var, var, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, null, var, })
              listener: handleNoType(var)
              ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, var, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, static, null, null, var, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(final)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, static, null, null, final, final, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, null, final, ;)
              listener: handleNoType(final)
              ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, final, DeclarationKind.Mixin, Mixin)
                listener: beginFieldInitializer(=)
                parseExpression(=)
                  parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                    parseUnaryExpression(=, true, ConstantPatternContext.none)
                      parsePrimary(=, expression, ConstantPatternContext.none)
                        parseLiteralInt(=)
                          listener: handleLiteralInt(0)
                listener: endFieldInitializer(=, 0)
              listener: endMixinFields(null, augment, null, static, null, null, final, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(const)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, static, null, null, const, const, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, null, const, ;)
              listener: handleNoType(const)
              ensureIdentifierPotentiallyRecovered(const, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, const, DeclarationKind.Mixin, Mixin)
                listener: beginFieldInitializer(=)
                parseExpression(=)
                  parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                    parseUnaryExpression(=, true, ConstantPatternContext.none)
                      parsePrimary(=, expression, ConstantPatternContext.none)
                        parseLiteralInt(=)
                          listener: handleLiteralInt(0)
                listener: endFieldInitializer(=, 0)
              listener: endMixinFields(null, augment, null, static, null, null, const, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseFields(;, null, augment, null, static, null, null, null, static, SimpleType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, null, null, ;)
              listener: handleIdentifier(int, typeReference)
              listener: handleNoTypeArguments(field)
              listener: handleType(int, null)
              ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, null, null, augment, null, null, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, static, null, null, null, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(var)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, static, null, late, var, var, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, late, var, ;)
              listener: handleNoType(var)
              ensureIdentifierPotentiallyRecovered(var, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, late, null, augment, null, var, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, static, null, late, var, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            skipOuterPattern(final)
              skipObjectPatternRest(field)
            parseFields(;, null, augment, null, static, null, late, final, final, NoType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, late, final, ;)
              listener: handleNoType(final)
              ensureIdentifierPotentiallyRecovered(final, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, late, null, augment, null, final, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, static, null, late, final, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, augment)
          parseClassOrMixinOrExtensionOrEnumMemberImpl(;, DeclarationKind.Mixin, Mixin)
            parseMetadataStar(;)
              listener: beginMetadataStar(augment)
              listener: endMetadataStar(0)
            listener: beginMember()
            parseFields(;, null, augment, null, static, null, late, null, late, SimpleType(), field, DeclarationKind.Mixin, Mixin, false)
              listener: beginFields(DeclarationKind.Mixin, null, augment, null, static, null, late, null, ;)
              listener: handleIdentifier(int, typeReference)
              listener: handleNoTypeArguments(field)
              listener: handleType(int, null)
              ensureIdentifierPotentiallyRecovered(int, fieldDeclaration, false)
                listener: handleIdentifier(field, fieldDeclaration)
              parseFieldInitializerOpt(field, field, late, null, augment, null, null, DeclarationKind.Mixin, Mixin)
                listener: handleNoFieldInitializer(;)
              listener: endMixinFields(null, augment, null, static, null, late, null, 1, augment, ;)
            listener: endMember()
          notEofOrType(CLOSE_CURLY_BRACKET, })
          listener: endClassOrMixinOrExtensionBody(DeclarationKind.Mixin, 26, {, })
        listener: endMixinDeclaration(mixin, })
  listener: endTopLevelDeclaration(})
  reportAllErrorTokens(class)
  listener: endCompilationUnit(2, )