KtFile: WhileWithoutLPar.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  FUN
    PsiElement(fun)('fun')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('test')
    VALUE_PARAMETER_LIST
      PsiElement(LPAR)('(')
      PsiElement(RPAR)(')')
    PsiElement(COLON)(':')
    PsiWhiteSpace(' ')
    TYPE_REFERENCE
      USER_TYPE
        REFERENCE_EXPRESSION
          PsiElement(IDENTIFIER)('Boolean')
    PsiWhiteSpace(' ')
    BLOCK
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n    ')
      WHILE
        PsiElement(while)('while')
        PsiErrorElement:Expecting a condition in parentheses '(...)'
          <empty list>
        PsiWhiteSpace('\n\n    ')
        BODY
          RETURN
            PsiElement(return)('return')
            PsiWhiteSpace(' ')
            BOOLEAN_CONSTANT
              PsiElement(true)('true')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')