FILE
  LSVersionCommandImpl(VERSION_COMMAND)
    PsiElement(VERSION)('VERSION')
    PsiWhiteSpace(' ')
    PsiElement({)('{')
    PsiWhiteSpace('\n    ')
    LSVersionDeclarationImpl(VERSION_DECLARATION)
      PsiElement(IDENTIFIER)('foo')
      PsiErrorElement:'{' expected, got '}'
        <empty list>
    PsiWhiteSpace('\n')
    PsiElement(})('}')