KtFile: 2.2.kt
  PACKAGE_DIRECTIVE
    <empty list>
  IMPORT_LIST
    <empty list>
  FUN
    PsiElement(fun)('fun')
    PsiWhiteSpace(' ')
    PsiElement(IDENTIFIER)('f')
    VALUE_PARAMETER_LIST
      PsiElement(LPAR)('(')
      PsiElement(RPAR)(')')
    PsiWhiteSpace(' ')
    BLOCK
      PsiElement(LBRACE)('{')
      PsiWhiteSpace('\n    ')
      RETURN
        PsiElement(return)('return')
        PsiErrorElement:Label must be named
          PsiElement(AT)('@')
        BOOLEAN_CONSTANT
          PsiElement(true)('true')
      PsiWhiteSpace('\n\n    ')
      WHILE
        PsiElement(while)('while')
        PsiWhiteSpace(' ')
        PsiElement(LPAR)('(')
        CONDITION
          BOOLEAN_CONSTANT
            PsiElement(true)('true')
        PsiElement(RPAR)(')')
        PsiWhiteSpace(' ')
        BODY
          BLOCK
            PsiElement(LBRACE)('{')
            PsiWhiteSpace('\n        ')
            BREAK
              PsiElement(break)('break')
              PsiErrorElement:Label must be named
                PsiElement(AT)('@')
            PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
              <empty list>
            BOOLEAN_CONSTANT
              PsiElement(false)('false')
            PsiWhiteSpace('\n        ')
            CONTINUE
              PsiElement(continue)('continue')
              PsiErrorElement:Label must be named
                PsiElement(AT)('@')
            PsiErrorElement:Unexpected tokens (use ';' to separate expressions on the same line)
              <empty list>
            BOOLEAN_CONSTANT
              PsiElement(true)('true')
            PsiWhiteSpace('\n    ')
            PsiElement(RBRACE)('}')
      PsiWhiteSpace('\n')
      PsiElement(RBRACE)('}')