JetFile: invalidExpressions.kt
  PACKAGE_DIRECTIVE
    <empty list>
  FUN
    PsiElement(fun)('fun')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('foo')
    VALUE_PARAMETER_LIST
      PsiElement(LPAR)('(')
      PsiElement(RPAR)(')')
    PsiWhiteSpace(' ')
    BLOCK
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n    ')
      FOR
        PsiElement(for)('for')
        PsiWhiteSpace(' ')
        PsiElement(LPAR)('(')
        VALUE_PARAMETER
          PsiErrorElement:Expecting a variable name
            PsiElement(AT)('@')
        PsiErrorElement:Expecting 'in'
          PsiElement(IDENTIFIER)('volatile')
        PsiErrorElement:Expecting ')'
          <empty list>
        PsiWhiteSpace(' ')
        BODY
          BINARY_EXPRESSION
            REFERENCE_EXPRESSION
              PsiElement(IDENTIFIER)('x')
            PsiWhiteSpace(' ')
            OPERATION_REFERENCE
              PsiElement(in)('in')
            PsiWhiteSpace(' ')
            BINARY_EXPRESSION
              INTEGER_CONSTANT
                PsiElement(INTEGER_LITERAL)('1')
              OPERATION_REFERENCE
                PsiElement(RANGE)('..')
              INTEGER_CONSTANT
                PsiElement(INTEGER_LITERAL)('100')
      PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
        PsiElement(RPAR)(')')
      PsiWhiteSpace(' ')
      FUNCTION_LITERAL_EXPRESSION
        FUNCTION_LITERAL
          PsiElement(LBRACE)('{')
          BLOCK
            <empty list>
          PsiElement(RBRACE)('}')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')