REGEXP_FILE
  RegExpPatternImpl: <[\N{LATIN SMALL LETTER A}-\N{LATIN SMALL LETTER Z}]>
    RegExpBranchImpl: <[\N{LATIN SMALL LETTER A}-\N{LATIN SMALL LETTER Z}]>
      RegExpClassImpl: <[\N{LATIN SMALL LETTER A}-\N{LATIN SMALL LETTER Z}]>
        PsiElement(CLASS_BEGIN)('[')
        RegExpCharRangeImpl: <\N{LATIN SMALL LETTER A}-\N{LATIN SMALL LETTER Z}>
          RegExpNamedCharacterImpl: <\N{LATIN SMALL LETTER A}>
            PsiElement(NAMED_CHARACTER)('\N')
            PsiElement(LBRACE)('{')
            PsiElement(NAME)('LATIN SMALL LETTER A')
            PsiElement(RBRACE)('}')
          PsiElement(MINUS)('-')
          RegExpNamedCharacterImpl: <\N{LATIN SMALL LETTER Z}>
            PsiElement(NAMED_CHARACTER)('\N')
            PsiElement(LBRACE)('{')
            PsiElement(NAME)('LATIN SMALL LETTER Z')
            PsiElement(RBRACE)('}')
        PsiElement(CLASS_END)(']')