Problems reported:

parser/error_recovery/reserved_words_top_level_fields:1:5: Expected an identifier, but got 'assert'.
int assert(int x) {
    ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:3:10: `assert` can't be used as an expression.
  return assert(x-1) + 1;
         ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:6:5: Expected an identifier, but got 'break'.
int break(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:8:10: Expected an identifier, but got 'break'.
  return break(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:8:10: Expected ';' after this.
  return break(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:8:10: A break statement can't be used outside of a loop or switch statement.
  return break(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:8:10: Expected ';' after this.
  return break(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:11:5: Expected an identifier, but got 'case'.
int case(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:13:10: Expected an identifier, but got 'case'.
  return case(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:16:5: Expected an identifier, but got 'catch'.
int catch(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:18:10: Expected an identifier, but got 'catch'.
  return catch(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:21:5: Expected an identifier, but got 'class'.
int class(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:23:10: Expected an identifier, but got 'class'.
  return class(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:26:5: Expected an identifier, but got 'const'.
int const(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:28:15: Expected an identifier, but got '('.
  return const(x-1) + 1;
              ^

parser/error_recovery/reserved_words_top_level_fields:31:5: Expected an identifier, but got 'continue'.
int continue(int x) {
    ^^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:33:10: Expected an identifier, but got 'continue'.
  return continue(x-1) + 1;
         ^^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:33:10: Expected ';' after this.
  return continue(x-1) + 1;
         ^^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:33:10: A continue statement can't be used outside of a loop or switch statement.
  return continue(x-1) + 1;
         ^^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:33:10: Expected ';' after this.
  return continue(x-1) + 1;
         ^^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:36:5: Expected an identifier, but got 'default'.
int default(int x) {
    ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:38:10: Expected an identifier, but got 'default'.
  return default(x-1) + 1;
         ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:41:5: Expected an identifier, but got 'do'.
int do(int x) {
    ^^

parser/error_recovery/reserved_words_top_level_fields:43:10: Expected an identifier, but got 'do'.
  return do(x-1) + 1;
         ^^

parser/error_recovery/reserved_words_top_level_fields:43:10: Expected ';' after this.
  return do(x-1) + 1;
         ^^

parser/error_recovery/reserved_words_top_level_fields:44:1: Expected 'while' before this.
}
^

parser/error_recovery/reserved_words_top_level_fields:44:1: Expected to find '('.
}
^

parser/error_recovery/reserved_words_top_level_fields:44:1: Expected an identifier, but got '}'.
}
^

parser/error_recovery/reserved_words_top_level_fields:44:1: Expected ';' after this.
}
^

parser/error_recovery/reserved_words_top_level_fields:46:5: Expected an identifier, but got 'else'.
int else(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:48:10: Expected an identifier, but got 'else'.
  return else(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:48:10: Expected ';' after this.
  return else(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:48:10: Expected an identifier, but got 'else'.
  return else(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:48:10: Expected ';' after this.
  return else(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:48:10: Unexpected token ';'.
  return else(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:51:5: Expected an identifier, but got 'enum'.
int enum(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:53:10: Expected an identifier, but got 'enum'.
  return enum(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:56:5: Expected an identifier, but got 'extends'.
int extends(int x) {
    ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:58:10: Expected an identifier, but got 'extends'.
  return extends(x-1) + 1;
         ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:61:5: Expected an identifier, but got 'false'.
int false(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:66:5: Expected an identifier, but got 'final'.
int final(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:68:10: Expected an identifier, but got 'final'.
  return final(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:68:10: Expected ';' after this.
  return final(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:68:15: Expected an identifier, but got '('.
  return final(x-1) + 1;
              ^

parser/error_recovery/reserved_words_top_level_fields:68:16: Expected ';' after this.
  return final(x-1) + 1;
               ^

parser/error_recovery/reserved_words_top_level_fields:68:18: Expected ';' after this.
  return final(x-1) + 1;
                 ^

parser/error_recovery/reserved_words_top_level_fields:68:19: Expected an identifier, but got ')'.
  return final(x-1) + 1;
                  ^

parser/error_recovery/reserved_words_top_level_fields:68:19: Expected ';' after this.
  return final(x-1) + 1;
                  ^

parser/error_recovery/reserved_words_top_level_fields:68:19: Unexpected token ';'.
  return final(x-1) + 1;
                  ^

parser/error_recovery/reserved_words_top_level_fields:68:21: '+' is not a prefix operator.
  return final(x-1) + 1;
                    ^

parser/error_recovery/reserved_words_top_level_fields:71:5: Expected an identifier, but got 'finally'.
int finally(int x) {
    ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:73:10: Expected an identifier, but got 'finally'.
  return finally(x-1) + 1;
         ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:76:5: Expected an identifier, but got 'for'.
int for(int x) {
    ^^^

parser/error_recovery/reserved_words_top_level_fields:78:10: Expected an identifier, but got 'for'.
  return for(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:78:10: Expected ';' after this.
  return for(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:78:16: Expected ';' after this.
  return for(x-1) + 1;
               ^

parser/error_recovery/reserved_words_top_level_fields:78:17: Expected an identifier, but got ')'.
  return for(x-1) + 1;
                ^

parser/error_recovery/reserved_words_top_level_fields:78:17: Expected ';' after this.
  return for(x-1) + 1;
                ^

parser/error_recovery/reserved_words_top_level_fields:78:19: '+' is not a prefix operator.
  return for(x-1) + 1;
                  ^

parser/error_recovery/reserved_words_top_level_fields:81:5: Expected an identifier, but got 'if'.
int if(int x) {
    ^^

parser/error_recovery/reserved_words_top_level_fields:83:10: Expected an identifier, but got 'if'.
  return if(x-1) + 1;
         ^^

parser/error_recovery/reserved_words_top_level_fields:83:10: Expected ';' after this.
  return if(x-1) + 1;
         ^^

parser/error_recovery/reserved_words_top_level_fields:83:18: '+' is not a prefix operator.
  return if(x-1) + 1;
                 ^

parser/error_recovery/reserved_words_top_level_fields:86:5: Expected an identifier, but got 'in'.
int in(int x) {
    ^^

parser/error_recovery/reserved_words_top_level_fields:88:10: Expected an identifier, but got 'in'.
  return in(x-1) + 1;
         ^^

parser/error_recovery/reserved_words_top_level_fields:91:5: Expected an identifier, but got 'is'.
int is(int x) {
    ^^

parser/error_recovery/reserved_words_top_level_fields:93:10: Expected an identifier, but got 'is'.
  return is(x-1) + 1;
         ^^

parser/error_recovery/reserved_words_top_level_fields:93:12: Expected a type, but got '('.
  return is(x-1) + 1;
           ^

parser/error_recovery/reserved_words_top_level_fields:93:12: Expected ';' after this.
  return is(x-1) + 1;
           ^

parser/error_recovery/reserved_words_top_level_fields:96:5: Expected an identifier, but got 'new'.
int new(int x) {
    ^^^

parser/error_recovery/reserved_words_top_level_fields:98:13: Expected an identifier, but got '('.
  return new(x-1) + 1;
            ^

parser/error_recovery/reserved_words_top_level_fields:101:5: Expected an identifier, but got 'null'.
int null(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:106:5: Expected an identifier, but got 'rethrow'.
int rethrow(int x) {
    ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:108:10: Expected an identifier, but got 'rethrow'.
  return rethrow(x-1) + 1;
         ^^^^^^^

parser/error_recovery/reserved_words_top_level_fields:111:5: Expected an identifier, but got 'return'.
int return(int x) {
    ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:113:10: Unexpected token 'return'.
  return return(x-1) + 1;
         ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:116:5: Expected an identifier, but got 'super'.
int super(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:121:5: Expected an identifier, but got 'switch'.
int switch(int x) {
    ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:123:10: Expected an identifier, but got 'switch'.
  return switch(x-1) + 1;
         ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:123:10: Expected ';' after this.
  return switch(x-1) + 1;
         ^^^^^^

parser/error_recovery/reserved_words_top_level_fields:123:20: A switch statement must have a body, even if it is empty.
  return switch(x-1) + 1;
                   ^

parser/error_recovery/reserved_words_top_level_fields:123:22: '+' is not a prefix operator.
  return switch(x-1) + 1;
                     ^

parser/error_recovery/reserved_words_top_level_fields:126:5: Expected an identifier, but got 'this'.
int this(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:131:5: Expected an identifier, but got 'throw'.
int throw(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:136:5: Expected an identifier, but got 'true'.
int true(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:141:5: Expected an identifier, but got 'try'.
int try(int x) {
    ^^^

parser/error_recovery/reserved_words_top_level_fields:143:10: Expected an identifier, but got 'try'.
  return try(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:143:10: Expected ';' after this.
  return try(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:143:10: A try statement must have a body, even if it is empty.
  return try(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:143:10: A try block must be followed by an 'on', 'catch', or 'finally' clause.
  return try(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:146:5: Expected an identifier, but got 'var'.
int var(int x) {
    ^^^

parser/error_recovery/reserved_words_top_level_fields:148:10: Expected an identifier, but got 'var'.
  return var(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:148:10: Expected ';' after this.
  return var(x-1) + 1;
         ^^^

parser/error_recovery/reserved_words_top_level_fields:148:13: Expected an identifier, but got '('.
  return var(x-1) + 1;
            ^

parser/error_recovery/reserved_words_top_level_fields:148:14: Expected ';' after this.
  return var(x-1) + 1;
             ^

parser/error_recovery/reserved_words_top_level_fields:148:16: Expected ';' after this.
  return var(x-1) + 1;
               ^

parser/error_recovery/reserved_words_top_level_fields:148:17: Expected an identifier, but got ')'.
  return var(x-1) + 1;
                ^

parser/error_recovery/reserved_words_top_level_fields:148:17: Expected ';' after this.
  return var(x-1) + 1;
                ^

parser/error_recovery/reserved_words_top_level_fields:148:17: Unexpected token ';'.
  return var(x-1) + 1;
                ^

parser/error_recovery/reserved_words_top_level_fields:148:19: '+' is not a prefix operator.
  return var(x-1) + 1;
                  ^

parser/error_recovery/reserved_words_top_level_fields:151:5: Expected an identifier, but got 'void'.
int void(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:153:10: Expected an identifier, but got 'void'.
  return void(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:153:10: Expected ';' after this.
  return void(x-1) + 1;
         ^^^^

parser/error_recovery/reserved_words_top_level_fields:153:14: Expected an identifier, but got '('.
  return void(x-1) + 1;
             ^

parser/error_recovery/reserved_words_top_level_fields:153:15: Expected ';' after this.
  return void(x-1) + 1;
              ^

parser/error_recovery/reserved_words_top_level_fields:153:17: Expected ';' after this.
  return void(x-1) + 1;
                ^

parser/error_recovery/reserved_words_top_level_fields:153:18: Expected an identifier, but got ')'.
  return void(x-1) + 1;
                 ^

parser/error_recovery/reserved_words_top_level_fields:153:18: Expected ';' after this.
  return void(x-1) + 1;
                 ^

parser/error_recovery/reserved_words_top_level_fields:153:18: Unexpected token ';'.
  return void(x-1) + 1;
                 ^

parser/error_recovery/reserved_words_top_level_fields:153:20: '+' is not a prefix operator.
  return void(x-1) + 1;
                   ^

parser/error_recovery/reserved_words_top_level_fields:156:5: Expected an identifier, but got 'while'.
int while(int x) {
    ^^^^^

parser/error_recovery/reserved_words_top_level_fields:158:10: Expected an identifier, but got 'while'.
  return while(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:158:10: Expected ';' after this.
  return while(x-1) + 1;
         ^^^^^

parser/error_recovery/reserved_words_top_level_fields:158:21: '+' is not a prefix operator.
  return while(x-1) + 1;
                    ^

parser/error_recovery/reserved_words_top_level_fields:161:5: Expected an identifier, but got 'with'.
int with(int x) {
    ^^^^

parser/error_recovery/reserved_words_top_level_fields:163:10: Expected an identifier, but got 'with'.
  return with(x-1) + 1;
         ^^^^

beginCompilationUnit(int)
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    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
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    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
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            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'catch'., null, {token: catch}], catch, catch)
          handleIdentifier(catch, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(catch, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(class)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'class'., null, {token: class}], class, class)
      handleIdentifier(class, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'class'., null, {token: class}], class, class)
          handleIdentifier(class, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(class, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(const)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'const'., null, {token: const}], const, const)
      handleIdentifier(const, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          beginConstExpression(const)
            handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '('., null, {token: (}], (, ()
            handleIdentifier(, constructorReference)
            beginConstructorReference()
              handleNoTypeArguments(()
              handleNoConstructorReferenceContinuationAfterTypeArguments(()
            endConstructorReference(, null, ()
            beginArguments(()
              handleIdentifier(x, expression)
              handleNoTypeArguments(-)
              handleNoArguments(-)
              handleSend(x, -)
              beginBinaryExpression(-)
              handleLiteralInt(1)
              endBinaryExpression(-)
            endArguments(1, (, ))
          endConstExpression(const)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(continue)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'continue'., null, {token: continue}], continue, continue)
      handleIdentifier(continue, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'continue'., null, {token: continue}], continue, continue)
          handleIdentifier(, expression)
          handleNoTypeArguments(continue)
          handleNoArguments(continue)
          handleSend(, continue)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], continue, continue)
        endReturnStatement(true, return, ;)
        handleRecoverableError(ContinueOutsideOfLoop, continue, continue)
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], continue, continue)
        handleContinueStatement(false, continue, ;)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleParenthesizedExpression(()
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(4, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(default)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'default'., null, {token: default}], default, default)
      handleIdentifier(default, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'default'., null, {token: default}], default, default)
          handleIdentifier(default, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(default, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(do)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'do'., null, {token: do}], do, do)
      handleIdentifier(do, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'do'., null, {token: do}], do, do)
          handleIdentifier(, expression)
          handleNoTypeArguments(do)
          handleNoArguments(do)
          handleSend(, do)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], do, do)
        endReturnStatement(true, return, ;)
        beginDoWhileStatement(do)
          beginDoWhileStatementBody(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
            handleParenthesizedExpression(()
            beginBinaryExpression(+)
            handleLiteralInt(1)
            endBinaryExpression(+)
            handleExpressionStatement(;)
          endDoWhileStatementBody(;)
          handleRecoverableError(Message[ExpectedButGot, Expected 'while' before this., null, {string: while}], }, })
          handleRecoverableError(Message[ExpectedToken, Expected to find '('., null, {string: (}], }, })
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '}'., null, {token: }}], }, })
          handleIdentifier(, expression)
          handleNoTypeArguments())
          handleNoArguments())
          handleSend(, ))
          handleParenthesizedCondition(()
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], }, })
        endDoWhileStatement(do, while, ;)
      endBlockFunctionBody(3, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(else)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'else'., null, {token: else}], else, else)
      handleIdentifier(else, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'else'., null, {token: else}], else, else)
          handleIdentifier(, expression)
          handleNoTypeArguments(else)
          handleNoArguments(else)
          handleSend(, else)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], else, else)
        endReturnStatement(true, return, ;)
        handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'else'., null, {token: else}], else, else)
        handleIdentifier(, expression)
        handleNoTypeArguments(else)
        handleNoArguments(else)
        handleSend(, else)
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], else, else)
        handleExpressionStatement(;)
        handleRecoverableError(Message[UnexpectedToken, Unexpected token ';'., null, {token: ;}], else, else)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleParenthesizedExpression(()
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(4, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(enum)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'enum'., null, {token: enum}], enum, enum)
      handleIdentifier(enum, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'enum'., null, {token: enum}], enum, enum)
          handleIdentifier(enum, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(enum, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(extends)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'extends'., null, {token: extends}], extends, extends)
      handleIdentifier(extends, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'extends'., null, {token: extends}], extends, extends)
          handleIdentifier(extends, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(extends, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(false)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'false'., null, {token: false}], false, false)
      handleIdentifier(false, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleLiteralBool(false)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend((, ))
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(final)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'final'., null, {token: final}], final, final)
      handleIdentifier(final, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'final'., null, {token: final}], final, final)
          handleIdentifier(, expression)
          handleNoTypeArguments(final)
          handleNoArguments(final)
          handleSend(, final)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], final, final)
        endReturnStatement(true, return, ;)
        beginMetadataStar(final)
        endMetadataStar(0)
        handleNoType(final)
        beginVariablesDeclaration((, null, final)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '('., null, {token: (}], (, ()
          handleIdentifier(, localVariableDeclaration)
          beginInitializedIdentifier()
            handleNoVariableInitializer(x)
          endInitializedIdentifier()
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], x, x)
        endVariablesDeclaration(1, ;)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], 1, 1)
        handleExpressionStatement(;)
        handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got ')'., null, {token: )}], ), ))
        handleIdentifier(, expression)
        handleNoTypeArguments())
        handleNoArguments())
        handleSend(, ))
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], ), ))
        handleExpressionStatement(;)
        handleRecoverableError(Message[UnexpectedToken, Unexpected token ';'., null, {token: ;}], ), ))
        handleRecoverableError(UnsupportedPrefixPlus, +, +)
        handleIdentifier(, expression)
        handleNoTypeArguments(+)
        handleNoArguments(+)
        handleSend(, +)
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(6, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(finally)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'finally'., null, {token: finally}], finally, finally)
      handleIdentifier(finally, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'finally'., null, {token: finally}], finally, finally)
          handleIdentifier(finally, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(finally, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(for)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'for'., null, {token: for}], for, for)
      handleIdentifier(for, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'for'., null, {token: for}], for, for)
          handleIdentifier(, expression)
          handleNoTypeArguments(for)
          handleNoArguments(for)
          handleSend(, for)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], for, for)
        endReturnStatement(true, return, ;)
        beginForStatement(for)
          handleIdentifier(x, expression)
          handleNoTypeArguments(-)
          handleNoArguments(-)
          handleSend(x, -)
          beginBinaryExpression(-)
          handleLiteralInt(1)
          endBinaryExpression(-)
          handleForInitializerExpressionStatement(1, false)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], 1, 1)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got ')'., null, {token: )}], ), ))
          handleIdentifier(, expression)
          handleNoTypeArguments())
          handleNoArguments())
          handleSend(, ))
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], ), ))
          handleExpressionStatement(;)
          handleForLoopParts(for, (, ;, 0)
          beginForStatementBody(+)
            handleRecoverableError(UnsupportedPrefixPlus, +, +)
            handleIdentifier(, expression)
            handleNoTypeArguments(+)
            handleNoArguments(+)
            handleSend(, +)
            beginBinaryExpression(+)
            handleLiteralInt(1)
            endBinaryExpression(+)
            handleExpressionStatement(;)
          endForStatementBody(})
        endForStatement(})
      endBlockFunctionBody(3, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(if)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'if'., null, {token: if}], if, if)
      handleIdentifier(if, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'if'., null, {token: if}], if, if)
          handleIdentifier(, expression)
          handleNoTypeArguments(if)
          handleNoArguments(if)
          handleSend(, if)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], if, if)
        endReturnStatement(true, return, ;)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(-)
          handleNoArguments(-)
          handleSend(x, -)
          beginBinaryExpression(-)
          handleLiteralInt(1)
          endBinaryExpression(-)
          handleParenthesizedCondition(()
          beginThenStatement(+)
            handleRecoverableError(UnsupportedPrefixPlus, +, +)
            handleIdentifier(, expression)
            handleNoTypeArguments(+)
            handleNoArguments(+)
            handleSend(, +)
            beginBinaryExpression(+)
            handleLiteralInt(1)
            endBinaryExpression(+)
            handleExpressionStatement(;)
          endThenStatement(;)
        endIfStatement(if, null)
      endBlockFunctionBody(3, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(in)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'in'., null, {token: in}], in, in)
      handleIdentifier(in, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'in'., null, {token: in}], in, in)
          handleIdentifier(in, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(in, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(is)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'is'., null, {token: is}], is, is)
      handleIdentifier(is, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'is'., null, {token: is}], is, is)
          handleIdentifier(, expression)
          handleNoTypeArguments(is)
          handleNoArguments(is)
          handleSend(, is)
          beginIsOperatorType(is)
            handleRecoverableError(Message[ExpectedType, Expected a type, but got '('., null, {token: (}], (, ()
            handleIdentifier(, typeReference)
            handleNoTypeArguments(()
            handleType(, null)
          endIsOperatorType(is)
          handleIsOperator(is, null)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], (, ()
        endReturnStatement(true, return, ;)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleParenthesizedExpression(()
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(3, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(new)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'new'., null, {token: new}], new, new)
      handleIdentifier(new, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          beginNewExpression(new)
            handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '('., null, {token: (}], (, ()
            handleIdentifier(, constructorReference)
            beginConstructorReference()
              handleNoTypeArguments(()
              handleNoConstructorReferenceContinuationAfterTypeArguments(()
            endConstructorReference(, null, ()
            beginArguments(()
              handleIdentifier(x, expression)
              handleNoTypeArguments(-)
              handleNoArguments(-)
              handleSend(x, -)
              beginBinaryExpression(-)
              handleLiteralInt(1)
              endBinaryExpression(-)
            endArguments(1, (, ))
          endNewExpression(new)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(null)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'null'., null, {token: null}], null, null)
      handleIdentifier(null, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleLiteralNull(null)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend((, ))
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(rethrow)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'rethrow'., null, {token: rethrow}], rethrow, rethrow)
      handleIdentifier(rethrow, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'rethrow'., null, {token: rethrow}], rethrow, rethrow)
          handleIdentifier(rethrow, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(rethrow, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(return)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'return'., null, {token: return}], return, return)
      handleIdentifier(return, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[UnexpectedToken, Unexpected token 'return'., null, {token: return}], return, return)
          handleIdentifier(x, expression)
          handleNoTypeArguments(-)
          handleNoArguments(-)
          handleSend(x, -)
          beginBinaryExpression(-)
          handleLiteralInt(1)
          endBinaryExpression(-)
          handleParenthesizedExpression(()
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(super)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'super'., null, {token: super}], super, super)
      handleIdentifier(super, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleSuperExpression(super, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(super, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(switch)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'switch'., null, {token: switch}], switch, switch)
      handleIdentifier(switch, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'switch'., null, {token: switch}], switch, switch)
          handleIdentifier(, expression)
          handleNoTypeArguments(switch)
          handleNoArguments(switch)
          handleSend(, switch)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], switch, switch)
        endReturnStatement(true, return, ;)
        beginSwitchStatement(switch)
          handleIdentifier(x, expression)
          handleNoTypeArguments(-)
          handleNoArguments(-)
          handleSend(x, -)
          beginBinaryExpression(-)
          handleLiteralInt(1)
          endBinaryExpression(-)
          handleParenthesizedCondition(()
          handleRecoverableError(Message[ExpectedClassOrMixinBody, A switch statement must have a body, even if it is empty., Try adding an empty body., {string: switch statement}], ), ))
          beginSwitchBlock({)
          endSwitchBlock(0, {, })
        endSwitchStatement(switch, })
        handleRecoverableError(UnsupportedPrefixPlus, +, +)
        handleIdentifier(, expression)
        handleNoTypeArguments(+)
        handleNoArguments(+)
        handleSend(, +)
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(4, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(this)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'this'., null, {token: this}], this, this)
      handleIdentifier(this, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleThisExpression(this, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(this, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(throw)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'throw'., null, {token: throw}], throw, throw)
      handleIdentifier(throw, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleIdentifier(x, expression)
          handleNoTypeArguments(-)
          handleNoArguments(-)
          handleSend(x, -)
          beginBinaryExpression(-)
          handleLiteralInt(1)
          endBinaryExpression(-)
          handleParenthesizedExpression(()
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
          handleThrowExpression(throw, ;)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(true)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'true'., null, {token: true}], true, true)
      handleIdentifier(true, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleLiteralBool(true)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend((, ))
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(try)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'try'., null, {token: try}], try, try)
      handleIdentifier(try, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'try'., null, {token: try}], try, try)
          handleIdentifier(, expression)
          handleNoTypeArguments(try)
          handleNoArguments(try)
          handleSend(, try)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], try, try)
        endReturnStatement(true, return, ;)
        beginTryStatement(try)
          handleRecoverableError(Message[ExpectedClassOrMixinBody, A try statement must have a body, even if it is empty., Try adding an empty body., {string: try statement}], try, try)
          beginBlock({, BlockKind(try statement))
          endBlock(0, {, }, BlockKind(try statement))
          handleRecoverableError(OnlyTry, try, try)
        endTryStatement(0, try, null)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleParenthesizedExpression(()
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(4, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(var)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'var'., null, {token: var}], var, var)
      handleIdentifier(var, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'var'., null, {token: var}], var, var)
          handleIdentifier(, expression)
          handleNoTypeArguments(var)
          handleNoArguments(var)
          handleSend(, var)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], var, var)
        endReturnStatement(true, return, ;)
        beginMetadataStar(var)
        endMetadataStar(0)
        handleNoType(var)
        beginVariablesDeclaration((, null, var)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '('., null, {token: (}], (, ()
          handleIdentifier(, localVariableDeclaration)
          beginInitializedIdentifier()
            handleNoVariableInitializer(x)
          endInitializedIdentifier()
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], x, x)
        endVariablesDeclaration(1, ;)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], 1, 1)
        handleExpressionStatement(;)
        handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got ')'., null, {token: )}], ), ))
        handleIdentifier(, expression)
        handleNoTypeArguments())
        handleNoArguments())
        handleSend(, ))
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], ), ))
        handleExpressionStatement(;)
        handleRecoverableError(Message[UnexpectedToken, Unexpected token ';'., null, {token: ;}], ), ))
        handleRecoverableError(UnsupportedPrefixPlus, +, +)
        handleIdentifier(, expression)
        handleNoTypeArguments(+)
        handleNoArguments(+)
        handleSend(, +)
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(6, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(void)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'void'., null, {token: void}], void, void)
      handleIdentifier(void, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'void'., null, {token: void}], void, void)
          handleIdentifier(, expression)
          handleNoTypeArguments(void)
          handleNoArguments(void)
          handleSend(, void)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], void, void)
        endReturnStatement(true, return, ;)
        beginMetadataStar(void)
        endMetadataStar(0)
        handleVoidKeyword(void)
        beginVariablesDeclaration((, null, null)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got '('., null, {token: (}], (, ()
          handleIdentifier(, localVariableDeclaration)
          beginInitializedIdentifier()
            handleNoVariableInitializer(x)
          endInitializedIdentifier()
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], x, x)
        endVariablesDeclaration(1, ;)
        handleIdentifier(x, expression)
        handleNoTypeArguments(-)
        handleNoArguments(-)
        handleSend(x, -)
        beginBinaryExpression(-)
        handleLiteralInt(1)
        endBinaryExpression(-)
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], 1, 1)
        handleExpressionStatement(;)
        handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got ')'., null, {token: )}], ), ))
        handleIdentifier(, expression)
        handleNoTypeArguments())
        handleNoArguments())
        handleSend(, ))
        handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], ), ))
        handleExpressionStatement(;)
        handleRecoverableError(Message[UnexpectedToken, Unexpected token ';'., null, {token: ;}], ), ))
        handleRecoverableError(UnsupportedPrefixPlus, +, +)
        handleIdentifier(, expression)
        handleNoTypeArguments(+)
        handleNoArguments(+)
        handleSend(, +)
        beginBinaryExpression(+)
        handleLiteralInt(1)
        endBinaryExpression(+)
        handleExpressionStatement(;)
      endBlockFunctionBody(6, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(while)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'while'., null, {token: while}], while, while)
      handleIdentifier(while, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'while'., null, {token: while}], while, while)
          handleIdentifier(, expression)
          handleNoTypeArguments(while)
          handleNoArguments(while)
          handleSend(, while)
          handleRecoverableError(Message[ExpectedAfterButGot, Expected ';' after this., null, {string: ;}], while, while)
        endReturnStatement(true, return, ;)
        beginWhileStatement(while)
          handleIdentifier(x, expression)
          handleNoTypeArguments(-)
          handleNoArguments(-)
          handleSend(x, -)
          beginBinaryExpression(-)
          handleLiteralInt(1)
          endBinaryExpression(-)
          handleParenthesizedCondition(()
          beginWhileStatementBody(+)
            handleRecoverableError(UnsupportedPrefixPlus, +, +)
            handleIdentifier(, expression)
            handleNoTypeArguments(+)
            handleNoArguments(+)
            handleSend(, +)
            beginBinaryExpression(+)
            handleLiteralInt(1)
            endBinaryExpression(+)
            handleExpressionStatement(;)
          endWhileStatementBody(})
        endWhileStatement(while, })
      endBlockFunctionBody(3, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration(int)
  beginMetadataStar(int)
  endMetadataStar(0)
  beginTopLevelMember(int)
    beginTopLevelMethod(}, null)
      handleIdentifier(int, typeReference)
      handleNoTypeArguments(with)
      handleType(int, null)
      handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'with'., null, {token: with}], with, with)
      handleIdentifier(with, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(x)
          handleType(int, null)
          handleIdentifier(x, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, x, null, null, FormalParameterKind.mandatory, MemberKind.TopLevelMethod)
      endFormalParameters(1, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginIfStatement(if)
          handleIdentifier(x, expression)
          handleNoTypeArguments(==)
          handleNoArguments(==)
          handleSend(x, ==)
          beginBinaryExpression(==)
          handleLiteralInt(0)
          endBinaryExpression(==)
          handleParenthesizedCondition(()
          beginThenStatement(return)
            beginReturnStatement(return)
              handleLiteralInt(42)
            endReturnStatement(true, return, ;)
          endThenStatement(;)
        endIfStatement(if, null)
        beginReturnStatement(return)
          handleRecoverableError(Message[ExpectedIdentifier, Expected an identifier, but got 'with'., null, {token: with}], with, with)
          handleIdentifier(with, expression)
          handleNoTypeArguments(()
          beginArguments(()
            handleIdentifier(x, expression)
            handleNoTypeArguments(-)
            handleNoArguments(-)
            handleSend(x, -)
            beginBinaryExpression(-)
            handleLiteralInt(1)
            endBinaryExpression(-)
          endArguments(1, (, ))
          handleSend(with, +)
          beginBinaryExpression(+)
          handleLiteralInt(1)
          endBinaryExpression(+)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(2, {, })
    endTopLevelMethod(int, null, })
  endTopLevelDeclaration()
endCompilationUnit(33, )