parseUnit(void)
  skipErrorTokens(void)
  listener: beginCompilationUnit(void)
  syntheticPreviousToken(void)
  parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
    parseMetadataStar()
      listener: beginMetadataStar(void)
      listener: endMetadataStar(0)
    parseTopLevelMemberImpl()
      listener: beginTopLevelMember(void)
      parseTopLevelMethod(, null, null, , Instance of 'VoidType', null, main, false)
        listener: beginTopLevelMethod(, null, null)
        listener: handleVoidKeyword(void)
        ensureIdentifierPotentiallyRecovered(void, topLevelFunctionDeclaration, false)
          listener: handleIdentifier(main, topLevelFunctionDeclaration)
        parseMethodTypeVar(main)
          listener: handleNoTypeVariables(()
        parseGetterOrFormalParameters(main, main, false, MemberKind.TopLevelMethod)
          parseFormalParameters(main, MemberKind.TopLevelMethod)
            parseFormalParametersRest((, MemberKind.TopLevelMethod)
              listener: beginFormalParameters((, MemberKind.TopLevelMethod)
              parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
                parseMetadataStar(()
                  listener: beginMetadataStar(List)
                  listener: endMetadataStar(0)
                listener: beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
                listener: handleIdentifier(List, typeReference)
                listener: beginTypeArguments(<)
                listener: handleIdentifier(String, typeReference)
                listener: handleNoTypeArguments(>)
                listener: handleType(String, null)
                listener: endTypeArguments(1, <, >)
                listener: handleType(List, null)
                ensureIdentifier(>, formalParameterDeclaration)
                  listener: handleIdentifier(arguments, formalParameterDeclaration)
                listener: handleFormalParameterWithoutValue())
                listener: endFormalParameter(null, null, null, arguments, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
              listener: endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
        parseAsyncModifierOpt())
          listener: handleAsyncModifier(null, null)
          inPlainSync()
        parseFunctionBody(), false, false)
          listener: beginBlockFunctionBody({)
          notEofOrValue(}, var)
          parseStatement({)
            parseStatementX({)
              parseExpressionStatementOrDeclarationAfterModifiers(var, {, null, var, null, null)
                looksLikeLocalFunction(x)
                listener: beginMetadataStar(var)
                listener: endMetadataStar(0)
                listener: handleNoType(var)
                listener: beginVariablesDeclaration(x, null, var)
                parseVariablesDeclarationRest(var, true)
                  parseOptionallyInitializedIdentifier(var)
                    ensureIdentifier(var, localVariableDeclaration)
                      listener: handleIdentifier(x, localVariableDeclaration)
                    listener: beginInitializedIdentifier(x)
                    parseVariableInitializerOpt(x)
                      listener: beginVariableInitializer(=)
                      parseExpression(=)
                        parsePrecedenceExpression(=, 1, true)
                          parseUnaryExpression(=, true)
                            parsePrimary(=, expression)
                              parseLiteralInt(=)
                                listener: handleLiteralInt(10)
                          reportExperimentNotEnabled(ExperimentalFlag.tripleShift, >>, >)
                            listener: handleExperimentNotEnabled(ExperimentalFlag.tripleShift, >>, >)
                          rewriter()
                          listener: beginBinaryExpression(>>>)
                          parsePrecedenceExpression(>>>, 13, true)
                            parseUnaryExpression(>>>, true)
                              parsePrimary(>>>, expression)
                                parseLiteralInt(>>>)
                                  listener: handleLiteralInt(2)
                          listener: endBinaryExpression(>>>)
                      listener: endVariableInitializer(=)
                    listener: endInitializedIdentifier(x)
                  ensureSemicolon(2)
                  listener: endVariablesDeclaration(1, ;)
          notEofOrValue(}, print)
          parseStatement(;)
            parseStatementX(;)
              parseExpressionStatementOrDeclarationAfterModifiers(;, ;, null, null, null, null)
                looksLikeLocalFunction(print)
                parseExpressionStatement(;)
                  parseExpression(;)
                    parsePrecedenceExpression(;, 1, true)
                      parseUnaryExpression(;, true)
                        parsePrimary(;, expression)
                          parseSendOrFunctionLiteral(;, expression)
                            looksLikeFunctionBody(;)
                            parseSend(;, expression)
                              isNextIdentifier(;)
                              ensureIdentifier(;, expression)
                                listener: handleIdentifier(print, expression)
                              listener: handleNoTypeArguments(()
                              parseArgumentsOpt(print)
                                parseArguments(print)
                                  parseArgumentsRest(()
                                    listener: beginArguments(()
                                    parseExpression(()
                                      parsePrecedenceExpression((, 1, true)
                                        parseUnaryExpression((, true)
                                          parsePrimary((, expression)
                                            parseLiteralString(()
                                              parseSingleLiteralString(()
                                                listener: beginLiteralString('x: )
                                                parseIdentifierExpression($)
                                                  parseSend($, expression)
                                                    isNextIdentifier($)
                                                    ensureIdentifier($, expression)
                                                      listener: handleIdentifier(x, expression)
                                                    listener: handleNoTypeArguments(')
                                                    parseArgumentsOpt(x)
                                                      listener: handleNoArguments(')
                                                    listener: handleSend(x, ')
                                                listener: handleInterpolationExpression($, null)
                                                parseStringPart(x)
                                                  listener: handleStringPart(')
                                                listener: endLiteralString(1, ))
                                    listener: endArguments(1, (, ))
                              listener: handleSend(print, ;)
                  ensureSemicolon())
                  listener: handleExpressionStatement(;)
          notEofOrValue(}, })
          listener: endBlockFunctionBody(2, {, })
        listener: endTopLevelMethod(void, null, })
  listener: endTopLevelDeclaration()
  reportAllErrorTokens(void)
  listener: endCompilationUnit(1, )