parseUnit(f)
  skipErrorTokens(f)
  listener: beginCompilationUnit(f)
  syntheticPreviousToken(f)
  parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
    parseMetadataStar()
      listener: beginMetadataStar(f)
      listener: endMetadataStar(0)
    parseTopLevelMemberImpl()
      listener: beginTopLevelMember(f)
      isReservedKeyword(()
      parseTopLevelMethod(, null, null, , Instance of 'NoType', null, f, false)
        listener: beginTopLevelMethod(, null, null)
        listener: handleNoType()
        ensureIdentifierPotentiallyRecovered(, topLevelFunctionDeclaration, false)
          listener: handleIdentifier(f, topLevelFunctionDeclaration)
        parseMethodTypeVar(f)
          listener: handleNoTypeVariables(()
        parseGetterOrFormalParameters(f, f, false, MemberKind.TopLevelMethod)
          parseFormalParameters(f, MemberKind.TopLevelMethod)
            parseFormalParametersRest((, MemberKind.TopLevelMethod)
              listener: beginFormalParameters((, MemberKind.TopLevelMethod)
              listener: endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
        parseAsyncModifierOpt())
          listener: handleAsyncModifier(null, null)
          inPlainSync()
        parseFunctionBody(), false, false)
          listener: beginBlockFunctionBody({)
          notEofOrValue(}, ()
          parseStatement({)
            parseStatementX({)
              parseExpressionStatementOrDeclaration({, false)
                parseExpressionStatementOrDeclarationAfterModifiers({, {, null, null, null, false)
                  looksLikeLocalFunction(()
                  parseExpressionStatement({)
                    parseExpression({)
                      parsePrecedenceExpression({, 1, true)
                        parseUnaryExpression({, true)
                          parsePrimary({, expression)
                            parseParenthesizedExpressionFunctionLiteralOrRecordLiteral({)
                              parseParenthesizedExpressionOrRecordLiteral({)
                                listener: beginParenthesizedExpressionOrRecordLiteral(()
                                parseExpression(()
                                  parsePrecedenceExpression((, 1, true)
                                    parseUnaryExpression((, true)
                                      parsePrimary((, expression)
                                        parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(()
                                          parseParenthesizedExpressionOrRecordLiteral(()
                                            listener: beginParenthesizedExpressionOrRecordLiteral(()
                                            parseExpression(()
                                              parsePrecedenceExpression((, 1, true)
                                                parseUnaryExpression((, true)
                                                  parsePrimary((, expression)
                                                    parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(()
                                                      parseParenthesizedExpressionOrRecordLiteral(()
                                                        listener: beginParenthesizedExpressionOrRecordLiteral(()
                                                        parseExpression(()
                                                          parsePrecedenceExpression((, 1, true)
                                                            parseUnaryExpression((, true)
                                                              parsePrimary((, expression)
                                                                parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(()
                                                                  parseParenthesizedExpressionOrRecordLiteral(()
                                                                    listener: beginParenthesizedExpressionOrRecordLiteral(()
                                                                    parseExpression(()
                                                                      parsePrecedenceExpression((, 1, true)
                                                                        parseUnaryExpression((, true)
                                                                          parsePrimary((, expression)
                                                                            parseSendOrFunctionLiteral((, expression)
                                                                              parseSend((, expression)
                                                                                isNextIdentifier(()
                                                                                ensureIdentifier((, expression)
                                                                                  listener: handleIdentifier(foo, expression)
                                                                                listener: handleNoTypeArguments(!)
                                                                                parseArgumentsOpt(foo)
                                                                                  listener: handleNoArguments(!)
                                                                                listener: handleSend(foo, !)
                                                                        listener: handleNonNullAssertExpression(!)
                                                                    ensureCloseParen(!, ()
                                                                    listener: endParenthesizedExpression(()
                                                            parsePrimary(., expressionContinuation)
                                                              parseSendOrFunctionLiteral(., expressionContinuation)
                                                                parseSend(., expressionContinuation)
                                                                  isNextIdentifier(.)
                                                                  ensureIdentifier(., expressionContinuation)
                                                                    listener: handleIdentifier(bar, expressionContinuation)
                                                                  listener: handleNoTypeArguments(!)
                                                                  parseArgumentsOpt(bar)
                                                                    listener: handleNoArguments(!)
                                                                  listener: handleSend(bar, !)
                                                            listener: handleEndingBinaryExpression(.)
                                                            listener: handleNonNullAssertExpression(!)
                                                        ensureCloseParen(!, ()
                                                        listener: endParenthesizedExpression(()
                                                parseArgumentOrIndexStar(), Instance of 'NoTypeParamOrArg', false)
                                                  parseExpression([)
                                                    parsePrecedenceExpression([, 1, true)
                                                      parseUnaryExpression([, true)
                                                        parsePrimary([, expression)
                                                          parseSendOrFunctionLiteral([, expression)
                                                            parseSend([, expression)
                                                              isNextIdentifier([)
                                                              ensureIdentifier([, expression)
                                                                listener: handleIdentifier(arg, expression)
                                                              listener: handleNoTypeArguments(])
                                                              parseArgumentsOpt(arg)
                                                                listener: handleNoArguments(])
                                                              listener: handleSend(arg, ])
                                                  listener: handleIndexedExpression(null, [, ])
                                            ensureCloseParen(], ()
                                            listener: endParenthesizedExpression(()
                                    listener: handleNonNullAssertExpression(!)
                                ensureCloseParen(!, ()
                                listener: endParenthesizedExpression(()
                        parseArgumentOrIndexStar(), Instance of 'NoTypeParamOrArg', false)
                          parseExpression([)
                            parsePrecedenceExpression([, 1, true)
                              parseUnaryExpression([, true)
                                parsePrimary([, expression)
                                  parseSendOrFunctionLiteral([, expression)
                                    parseSend([, expression)
                                      isNextIdentifier([)
                                      ensureIdentifier([, expression)
                                        listener: handleIdentifier(arg2, expression)
                                      listener: handleNoTypeArguments(])
                                      parseArgumentsOpt(arg2)
                                        listener: handleNoArguments(])
                                      listener: handleSend(arg2, ])
                          listener: handleIndexedExpression(null, [, ])
                    ensureSemicolon(])
                    listener: handleExpressionStatement(;)
          notEofOrValue(}, })
          listener: endBlockFunctionBody(1, {, })
        listener: endTopLevelMethod(f, null, })
  listener: endTopLevelDeclaration()
  reportAllErrorTokens(f)
  listener: endCompilationUnit(1, )