KtFile: NotIsAndNotIn.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  FUN
    PsiElement(fun)('fun')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('test')
    VALUE_PARAMETER_LIST
      PsiElement(LPAR)('(')
      PsiElement(RPAR)(')')
    PsiWhiteSpace(' ')
    BLOCK
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n  ')
      IS_EXPRESSION
        REFERENCE_EXPRESSION
          PsiElement(IDENTIFIER)('a')
        PsiWhiteSpace(' ')
        OPERATION_REFERENCE
          PsiElement(NOT_IS)('!is')
        PsiWhiteSpace(' ')
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION
              PsiElement(IDENTIFIER)('B')
      PsiWhiteSpace('\n  ')
      BINARY_EXPRESSION
        REFERENCE_EXPRESSION
          PsiElement(IDENTIFIER)('a')
        PsiWhiteSpace(' ')
        OPERATION_REFERENCE
          PsiElement(NOT_IN)('!in')
        PsiWhiteSpace(' ')
        REFERENCE_EXPRESSION
          PsiElement(IDENTIFIER)('B')
      PsiWhiteSpace('\n  ')
      PREFIX_EXPRESSION
        OPERATION_REFERENCE
          PsiElement(EXCL)('!')
        CALL_EXPRESSION
          REFERENCE_EXPRESSION
            PsiElement(IDENTIFIER)('isBoolean')
          VALUE_ARGUMENT_LIST
            PsiElement(LPAR)('(')
            VALUE_ARGUMENT
              REFERENCE_EXPRESSION
                PsiElement(IDENTIFIER)('a')
            PsiElement(RPAR)(')')
      PsiWhiteSpace('\n  ')
      PREFIX_EXPRESSION
        OPERATION_REFERENCE
          PsiElement(EXCL)('!')
        CALL_EXPRESSION
          REFERENCE_EXPRESSION
            PsiElement(IDENTIFIER)('inRange')
          VALUE_ARGUMENT_LIST
            PsiElement(LPAR)('(')
            VALUE_ARGUMENT
              REFERENCE_EXPRESSION
                PsiElement(IDENTIFIER)('a')
            PsiElement(RPAR)(')')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')