parseUnit(main)
  skipErrorTokens(main)
  listener: beginCompilationUnit(main)
  syntheticPreviousToken(main)
  parseTopLevelDeclarationImpl(, DirectiveContext(DirectiveState.Unknown))
    parseMetadataStar()
      listener: beginMetadataStar(main)
      listener: endMetadataStar(0)
    parseTopLevelMemberImpl()
      listener: beginTopLevelMember(main)
      isReservedKeyword(()
      parseTopLevelMethod(, null, null, , NoType(), null, main, false)
        listener: beginTopLevelMethod(, null, null)
        listener: handleNoType()
        ensureIdentifierPotentiallyRecovered(, 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)
              listener: endFormalParameters(0, (, ), MemberKind.TopLevelMethod)
        parseAsyncModifierOpt())
          listener: handleAsyncModifier(null, null)
          inPlainSync()
        parseFunctionBody(), false, false)
          listener: beginBlockFunctionBody({)
          notEofOrValue(}, final)
          parseStatement({)
            parseStatementX({)
              parseExpressionStatementOrDeclarationAfterModifiers(final, {, null, final, null, null)
                skipOuterPattern(final)
                  skipObjectPatternRest(record)
                looksLikeLocalFunction(record)
                listener: beginMetadataStar(final)
                listener: endMetadataStar(0)
                listener: handleNoType(final)
                listener: beginVariablesDeclaration(record, null, final)
                parseVariablesDeclarationRest(final, true)
                  parseOptionallyInitializedIdentifier(final)
                    ensureIdentifier(final, localVariableDeclaration)
                      listener: handleIdentifier(record, localVariableDeclaration)
                    listener: beginInitializedIdentifier(record)
                    parseVariableInitializerOpt(record)
                      listener: beginVariableInitializer(=)
                      parseExpression(=)
                        looksLikeOuterPatternEquals(=)
                          skipOuterPattern(=)
                        parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                          parseUnaryExpression(=, true, ConstantPatternContext.none)
                            parsePrimary(=, expression, ConstantPatternContext.none)
                              parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(=, ConstantPatternContext.none)
                                parseParenthesizedExpressionOrRecordLiteral(=, null, ConstantPatternContext.none)
                                  listener: beginParenthesizedExpressionOrRecordLiteral(()
                                  parseExpression(()
                                    looksLikeOuterPatternEquals(()
                                      skipOuterPattern(()
                                    parsePrecedenceExpression((, 1, true, ConstantPatternContext.none)
                                      parseUnaryExpression((, true, ConstantPatternContext.none)
                                        parsePrimary((, expression, ConstantPatternContext.none)
                                          parseParenthesizedExpressionFunctionLiteralOrRecordLiteral((, ConstantPatternContext.none)
                                            parseParenthesizedExpressionOrRecordLiteral((, null, ConstantPatternContext.none)
                                              listener: beginParenthesizedExpressionOrRecordLiteral(()
                                              ensureIdentifier((, namedRecordFieldReference)
                                                listener: handleIdentifier(a, namedRecordFieldReference)
                                              parseExpression(:)
                                                looksLikeOuterPatternEquals(:)
                                                  skipOuterPattern(:)
                                                parsePrecedenceExpression(:, 1, true, ConstantPatternContext.none)
                                                  parseUnaryExpression(:, true, ConstantPatternContext.none)
                                                    parsePrimary(:, expression, ConstantPatternContext.none)
                                                      parseLiteralInt(:)
                                                        listener: handleLiteralInt(1)
                                              listener: handleNamedRecordField(:)
                                              ensureIdentifier(,, namedRecordFieldReference)
                                                listener: handleIdentifier(b, namedRecordFieldReference)
                                              parseExpression(:)
                                                looksLikeOuterPatternEquals(:)
                                                  skipOuterPattern(:)
                                                parsePrecedenceExpression(:, 1, true, ConstantPatternContext.none)
                                                  parseUnaryExpression(:, true, ConstantPatternContext.none)
                                                    parsePrimary(:, expression, ConstantPatternContext.none)
                                                      parseLiteralInt(:)
                                                        listener: handleLiteralInt(2)
                                              listener: handleNamedRecordField(:)
                                              ensureCloseParen(2, ()
                                              listener: endRecordLiteral((, 2, null)
                                  parseExpression(,)
                                    looksLikeOuterPatternEquals(,)
                                      skipOuterPattern(,)
                                    parsePrecedenceExpression(,, 1, true, ConstantPatternContext.none)
                                      parseUnaryExpression(,, true, ConstantPatternContext.none)
                                        parsePrimary(,, expression, ConstantPatternContext.none)
                                          parseLiteralInt(,)
                                            listener: handleLiteralInt(3)
                                  ensureCloseParen(3, ()
                                  listener: endRecordLiteral((, 2, null)
                      listener: endVariableInitializer(=)
                    listener: endInitializedIdentifier(record)
                  ensureSemicolon())
                  listener: endVariablesDeclaration(1, ;)
          notEofOrValue(}, final)
          parseStatement(;)
            parseStatementX(;)
              parseExpressionStatementOrDeclarationAfterModifiers(final, ;, null, final, null, null)
                skipOuterPattern(final)
                listener: beginMetadataStar(final)
                listener: endMetadataStar(0)
                parsePatternVariableDeclarationStatement(final, ;, final)
                  parsePattern(final, PatternContext.declaration, precedence: 1)
                    listener: beginPattern(final)
                    parsePrimaryPattern(final, PatternContext.declaration)
                      parseParenthesizedPatternOrRecordPattern(final, PatternContext.declaration)
                        parsePattern((, PatternContext.declaration, precedence: 1)
                          listener: beginPattern(()
                          parsePrimaryPattern((, PatternContext.declaration)
                            parseParenthesizedPatternOrRecordPattern((, PatternContext.declaration)
                              listener: handleNoName(()
                              parsePattern(:, PatternContext.declaration, precedence: 1)
                                listener: beginPattern(:)
                                parsePrimaryPattern(:, PatternContext.declaration)
                                  parseVariablePattern(:, PatternContext.declaration, typeInfo: NoType())
                                    listener: handleNoType(a)
                                    listener: handleDeclaredVariablePattern(null, a, false)
                                listener: endPattern(a)
                              listener: handlePatternField(:)
                              listener: handleNoName(,)
                              parsePattern(:, PatternContext.declaration, precedence: 1)
                                listener: beginPattern(:)
                                parsePrimaryPattern(:, PatternContext.declaration)
                                  parseVariablePattern(:, PatternContext.declaration, typeInfo: NoType())
                                    listener: handleNoType(b)
                                    listener: handleDeclaredVariablePattern(null, b, false)
                                listener: endPattern(b)
                              listener: handlePatternField(:)
                              ensureCloseParen(b, ()
                              listener: handleRecordPattern((, 2)
                          listener: endPattern())
                        listener: handlePatternField(null)
                        parsePattern(,, PatternContext.declaration, precedence: 1)
                          listener: beginPattern(,)
                          parsePrimaryPattern(,, PatternContext.declaration)
                            parseVariablePattern(,, PatternContext.declaration, typeInfo: NoType())
                              listener: handleNoType(c)
                              listener: handleDeclaredVariablePattern(null, c, false)
                          listener: endPattern(c)
                        listener: handlePatternField(null)
                        ensureCloseParen(c, ()
                        listener: handleRecordPattern((, 2)
                    listener: endPattern())
                  parseExpression(=)
                    looksLikeOuterPatternEquals(=)
                      skipOuterPattern(=)
                        skipObjectPatternRest(record)
                    parsePrecedenceExpression(=, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(=, true, ConstantPatternContext.none)
                        parsePrimary(=, expression, ConstantPatternContext.none)
                          parseSendOrFunctionLiteral(=, expression, ConstantPatternContext.none)
                            parseSend(=, expression, ConstantPatternContext.none)
                              isNextIdentifier(=)
                              ensureIdentifier(=, expression)
                                listener: handleIdentifier(record, expression)
                              listener: handleNoTypeArguments(;)
                              parseArgumentsOpt(record)
                                listener: handleNoArguments(;)
                              listener: handleSend(record, record)
                  ensureSemicolon(record)
                  listener: handlePatternVariableDeclarationStatement(final, =, ;)
          notEofOrValue(}, print)
          parseStatement(;)
            parseStatementX(;)
              parseExpressionStatementOrDeclarationAfterModifiers(;, ;, null, null, null, null)
                looksLikeLocalFunction(print)
                parseExpressionStatement(;)
                  parseExpression(;)
                    looksLikeOuterPatternEquals(;)
                      skipOuterPattern(;)
                        skipObjectPatternRest(print)
                    parsePrecedenceExpression(;, 1, true, ConstantPatternContext.none)
                      parseUnaryExpression(;, true, ConstantPatternContext.none)
                        parsePrimary(;, expression, ConstantPatternContext.none)
                          parseSendOrFunctionLiteral(;, expression, ConstantPatternContext.none)
                            looksLikeFunctionBody(;)
                            parseSend(;, expression, ConstantPatternContext.none)
                              isNextIdentifier(;)
                              ensureIdentifier(;, expression)
                                listener: handleIdentifier(print, expression)
                              listener: handleNoTypeArguments(()
                              parseArgumentsOpt(print)
                                parseArguments(print)
                                  parseArgumentsRest(()
                                    listener: beginArguments(()
                                    parseExpression(()
                                      looksLikeOuterPatternEquals(()
                                        skipOuterPattern(()
                                      parsePrecedenceExpression((, 1, true, ConstantPatternContext.none)
                                        parseUnaryExpression((, true, ConstantPatternContext.none)
                                          parsePrimary((, expression, ConstantPatternContext.none)
                                            parseLiteralString(()
                                              parseSingleLiteralString(()
                                                listener: beginLiteralString("a = )
                                                parseIdentifierExpression($)
                                                  parseSend($, expression, ConstantPatternContext.none)
                                                    isNextIdentifier($)
                                                    ensureIdentifier($, expression)
                                                      listener: handleIdentifier(a, expression)
                                                    listener: handleNoTypeArguments(; b = )
                                                    parseArgumentsOpt(a)
                                                      listener: handleNoArguments(; b = )
                                                    listener: handleSend(a, a)
                                                listener: handleInterpolationExpression($, null)
                                                parseStringPart(a)
                                                  listener: handleStringPart(; b = )
                                                parseIdentifierExpression($)
                                                  parseSend($, expression, ConstantPatternContext.none)
                                                    isNextIdentifier($)
                                                    ensureIdentifier($, expression)
                                                      listener: handleIdentifier(b, expression)
                                                    listener: handleNoTypeArguments(, c = )
                                                    parseArgumentsOpt(b)
                                                      listener: handleNoArguments(, c = )
                                                    listener: handleSend(b, b)
                                                listener: handleInterpolationExpression($, null)
                                                parseStringPart(b)
                                                  listener: handleStringPart(, c = )
                                                parseIdentifierExpression($)
                                                  parseSend($, expression, ConstantPatternContext.none)
                                                    isNextIdentifier($)
                                                    ensureIdentifier($, expression)
                                                      listener: handleIdentifier(c, expression)
                                                    listener: handleNoTypeArguments(")
                                                    parseArgumentsOpt(c)
                                                      listener: handleNoArguments(")
                                                    listener: handleSend(c, c)
                                                listener: handleInterpolationExpression($, null)
                                                parseStringPart(c)
                                                  listener: handleStringPart(")
                                                listener: endLiteralString(3, ))
                                    listener: endArguments(1, (, ))
                              listener: handleSend(print, ))
                  ensureSemicolon())
                  listener: handleExpressionStatement(print, ;)
          notEofOrValue(}, })
          listener: endBlockFunctionBody(3, {, })
        listener: endTopLevelMethod(main, null, })
  listener: endTopLevelDeclaration(})
  reportAllErrorTokens(main)
  listener: endCompilationUnit(1, )