KtFile: oldSyntaxExpressions.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  FUN
    PsiElement(fun)('fun')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('foo')
    VALUE_PARAMETER_LIST
      PsiElement(LPAR)('(')
      PsiElement(RPAR)(')')
    PsiWhiteSpace(' ')
    BLOCK
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n    ')
      ANNOTATED_EXPRESSION
        ANNOTATION_ENTRY
          PsiElement(AT)('@')
          CONSTRUCTOR_CALLEE
            TYPE_REFERENCE
              USER_TYPE
                REFERENCE_EXPRESSION
                  PsiElement(IDENTIFIER)('loop1')
        PsiWhiteSpace(' ')
        FOR
          PsiElement(for)('for')
          PsiWhiteSpace(' ')
          PsiElement(LPAR)('(')
          VALUE_PARAMETER
            PsiElement(IDENTIFIER)('i')
          PsiWhiteSpace(' ')
          PsiElement(in)('in')
          PsiWhiteSpace(' ')
          LOOP_RANGE
            BINARY_EXPRESSION
              INTEGER_CONSTANT
                PsiElement(INTEGER_LITERAL)('1')
              OPERATION_REFERENCE
                PsiElement(RANGE)('..')
              INTEGER_CONSTANT
                PsiElement(INTEGER_LITERAL)('100')
          PsiElement(RPAR)(')')
          PsiWhiteSpace(' ')
          BODY
            BLOCK
              PsiElement(LBRACE)('{')
              PsiWhiteSpace(' ')
              PsiElement(RBRACE)('}')
      PsiWhiteSpace('\n\n    ')
      DOT_QUALIFIED_EXPRESSION
        REFERENCE_EXPRESSION
          PsiElement(IDENTIFIER)('x2')
        PsiElement(DOT)('.')
        CALL_EXPRESSION
          REFERENCE_EXPRESSION
            PsiElement(IDENTIFIER)('filter')
          PsiWhiteSpace(' ')
          LAMBDA_ARGUMENT
            ANNOTATED_EXPRESSION
              ANNOTATION_ENTRY
                PsiElement(AT)('@')
                CONSTRUCTOR_CALLEE
                  TYPE_REFERENCE
                    USER_TYPE
                      REFERENCE_EXPRESSION
                        PsiElement(IDENTIFIER)('f')
              PsiWhiteSpace(' ')
              LAMBDA_EXPRESSION
                FUNCTION_LITERAL
                  PsiElement(LBRACE)('{')
                  PsiWhiteSpace('\n        ')
                  BLOCK
                    RETURN
                      PsiElement(return)('return')
                      PsiWhiteSpace(' ')
                      INTEGER_CONSTANT
                        PsiElement(INTEGER_LITERAL)('2')
                  PsiWhiteSpace('\n    ')
                  PsiElement(RBRACE)('}')
      PsiWhiteSpace('\n\n    ')
      RETURN
        PsiElement(return)('return')
        PsiWhiteSpace(' ')
        PARENTHESIZED
          PsiElement(LPAR)('(')
          ANNOTATED_EXPRESSION
            ANNOTATION_ENTRY
              PsiElement(AT)('@')
              CONSTRUCTOR_CALLEE
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION
                      PsiElement(IDENTIFIER)('f')
            PsiWhiteSpace(' ')
            INTEGER_CONSTANT
              PsiElement(INTEGER_LITERAL)('3')
          PsiElement(RPAR)(')')
      PsiWhiteSpace('\n\n    ')
      PROPERTY
        PsiElement(val)('val')
        PsiWhiteSpace(' ')
        PsiElement(IDENTIFIER)('x')
        PsiWhiteSpace(' ')
        PsiElement(EQ)('=')
        PsiWhiteSpace(' ')
        INTEGER_CONSTANT
          PsiElement(INTEGER_LITERAL)('1')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')