parseUnit(class)
  skipErrorTokens(class)
  listener: beginCompilationUnit(class)
  syntheticPreviousToken(class)
  parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
    parseMetadataStar()
      listener: beginMetadataStar(class)
      listener: endMetadataStar(0)
    parseTopLevelKeywordDeclaration(, class, Instance of 'DirectiveContext')
      parseClassDeclarationModifiers(, class)
      parseClassOrNamedMixinApplication(null, class)
        listener: beginClassOrMixinOrNamedMixinApplicationPrelude(class)
        ensureIdentifier(class, classOrMixinDeclaration)
          listener: handleIdentifier(A, classOrMixinDeclaration)
        listener: handleNoTypeVariables({)
        listener: beginClassDeclaration(class, null, A)
        parseClass(A, class, class, A)
          parseClassHeaderOpt(A, class, class)
            parseClassExtendsOpt(A)
              listener: handleNoType(A)
              listener: handleClassExtends(null, 1)
            parseWithClauseOpt(A)
              listener: handleClassNoWithClause()
            parseClassOrMixinImplementsOpt(A)
              listener: handleClassOrMixinImplements(null, 0)
            listener: handleClassHeader(class, class, null)
          parseClassOrMixinOrExtensionBody(A, DeclarationKind.Class, A)
            listener: beginClassOrMixinOrExtensionBody(DeclarationKind.Class, {)
            notEofOrValue(}, stream)
            parseClassOrMixinOrExtensionMemberImpl({, DeclarationKind.Class, A)
              parseMetadataStar({)
                listener: beginMetadataStar(stream)
                listener: endMetadataStar(0)
              listener: beginMember()
              isReservedKeyword(<)
              parseMethod({, null, null, null, null, null, null, {, Instance of 'NoType', null, stream, DeclarationKind.Class, A, false)
                listener: beginMethod(DeclarationKind.Class, null, null, null, null, null, stream)
                listener: handleNoType({)
                ensureIdentifierPotentiallyRecovered({, methodDeclaration, false)
                  listener: handleIdentifier(stream, methodDeclaration)
                parseQualifiedRestOpt(stream, methodDeclarationContinuation)
                parseMethodTypeVar(stream)
                  listener: beginTypeVariables(<)
                  parseMetadataStar(<)
                    listener: beginMetadataStar(T)
                    listener: endMetadataStar(0)
                  ensureIdentifier(<, typeVariableDeclaration)
                    listener: handleIdentifier(T, typeVariableDeclaration)
                  listener: beginTypeVariable(T)
                  listener: handleTypeVariablesDefined(>, 1)
                  listener: handleIdentifier(List, typeReference)
                  listener: beginTypeArguments(<)
                  listener: handleIdentifier(T, typeReference)
                  listener: handleNoTypeArguments(>)
                  listener: handleType(T, null)
                  listener: endTypeArguments(1, <, >)
                  listener: handleType(List, null)
                  listener: endTypeVariable(>, 0, extends, null)
                  listener: endTypeVariables(<, >)
                parseGetterOrFormalParameters(>, stream, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(>, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      parseFormalParameter((, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(T)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(T, MemberKind.NonStaticMethod, null, null, null)
                        listener: handleIdentifier(T, typeReference)
                        listener: handleNoTypeArguments(foo)
                        listener: handleType(T, null)
                        ensureIdentifier(T, formalParameterDeclaration)
                          listener: handleIdentifier(foo, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, foo, null, null, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrValue(}, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, stream, (, null, })
              listener: endMember()
            notEofOrValue(}, stream2)
            parseClassOrMixinOrExtensionMemberImpl(}, DeclarationKind.Class, A)
              parseMetadataStar(})
                listener: beginMetadataStar(stream2)
                listener: endMetadataStar(0)
              listener: beginMember()
              isReservedKeyword(<)
              parseMethod(}, null, null, null, null, null, null, }, Instance of 'NoType', null, stream2, DeclarationKind.Class, A, false)
                listener: beginMethod(DeclarationKind.Class, null, null, null, null, null, stream2)
                listener: handleNoType(})
                ensureIdentifierPotentiallyRecovered(}, methodDeclaration, false)
                  listener: handleIdentifier(stream2, methodDeclaration)
                parseQualifiedRestOpt(stream2, methodDeclarationContinuation)
                parseMethodTypeVar(stream2)
                  listener: beginTypeVariables(<)
                  parseMetadataStar(<)
                    listener: beginMetadataStar(T)
                    listener: endMetadataStar(0)
                  ensureIdentifier(<, typeVariableDeclaration)
                    listener: handleIdentifier(T, typeVariableDeclaration)
                  listener: beginTypeVariable(T)
                  listener: handleTypeVariablesDefined(>, 1)
                  ensureIdentifier(extends, typeReference)
                    listener: handleIdentifier(List, typeReference)
                  listener: beginTypeArguments(<)
                  reportRecoverableErrorWithToken(>>, Instance of 'Template<(Token) => Message>')
                    listener: handleRecoverableError(Message[ExpectedType, Expected a type, but got '>>'., null, {lexeme: >>}], >>, >>)
                  rewriter()
                  listener: handleIdentifier(, typeReference)
                  listener: handleNoTypeArguments(>>)
                  listener: handleType(, null)
                  listener: endTypeArguments(1, <, >)
                  listener: handleType(List, null)
                  listener: endTypeVariable(>, 0, extends, null)
                  listener: endTypeVariables(<, >)
                parseGetterOrFormalParameters(>, stream2, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(>, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      parseFormalParameter((, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(T)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(T, MemberKind.NonStaticMethod, null, null, null)
                        listener: handleIdentifier(T, typeReference)
                        listener: handleNoTypeArguments(foo)
                        listener: handleType(T, null)
                        ensureIdentifier(T, formalParameterDeclaration)
                          listener: handleIdentifier(foo, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, foo, null, null, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrValue(}, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, stream2, (, null, })
              listener: endMember()
            notEofOrValue(}, stream3)
            parseClassOrMixinOrExtensionMemberImpl(}, DeclarationKind.Class, A)
              parseMetadataStar(})
                listener: beginMetadataStar(stream3)
                listener: endMetadataStar(0)
              listener: beginMember()
              isReservedKeyword(<)
              parseMethod(}, null, null, null, null, null, null, }, Instance of 'NoType', null, stream3, DeclarationKind.Class, A, false)
                listener: beginMethod(DeclarationKind.Class, null, null, null, null, null, stream3)
                listener: handleNoType(})
                ensureIdentifierPotentiallyRecovered(}, methodDeclaration, false)
                  listener: handleIdentifier(stream3, methodDeclaration)
                parseQualifiedRestOpt(stream3, methodDeclarationContinuation)
                parseMethodTypeVar(stream3)
                  listener: beginTypeVariables(<)
                  listener: beginMetadataStar(T)
                  listener: endMetadataStar(0)
                  listener: handleIdentifier(T, typeVariableDeclaration)
                  listener: beginTypeVariable(T)
                  listener: handleTypeVariablesDefined(T, 1)
                  listener: handleNoType(T)
                  listener: endTypeVariable(>, 0, null, null)
                  listener: endTypeVariables(<, >)
                parseGetterOrFormalParameters(>, stream3, false, MemberKind.NonStaticMethod)
                  parseFormalParameters(>, MemberKind.NonStaticMethod)
                    parseFormalParametersRest((, MemberKind.NonStaticMethod)
                      listener: beginFormalParameters((, MemberKind.NonStaticMethod)
                      parseFormalParameter((, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
                        parseMetadataStar(()
                          listener: beginMetadataStar(T)
                          listener: endMetadataStar(0)
                        listener: beginFormalParameter(T, MemberKind.NonStaticMethod, null, null, null)
                        listener: handleIdentifier(T, typeReference)
                        listener: handleNoTypeArguments(foo)
                        listener: handleType(T, null)
                        ensureIdentifier(T, formalParameterDeclaration)
                          listener: handleIdentifier(foo, formalParameterDeclaration)
                        listener: handleFormalParameterWithoutValue())
                        listener: endFormalParameter(null, null, null, foo, null, null, FormalParameterKind.mandatory, MemberKind.NonStaticMethod)
                      listener: endFormalParameters(1, (, ), MemberKind.NonStaticMethod)
                parseInitializersOpt())
                  listener: handleNoInitializers()
                parseAsyncModifierOpt())
                  listener: handleAsyncModifier(null, null)
                  inPlainSync()
                inPlainSync()
                parseFunctionBody(), false, true)
                  listener: beginBlockFunctionBody({)
                  notEofOrValue(}, })
                  listener: endBlockFunctionBody(0, {, })
                listener: endClassMethod(null, stream3, (, null, })
              listener: endMember()
            notEofOrValue(}, })
            listener: endClassOrMixinOrExtensionBody(DeclarationKind.Class, 3, {, })
          listener: endClassDeclaration(class, })
  listener: endTopLevelDeclaration()
  reportAllErrorTokens(class)
  listener: endCompilationUnit(1, )