REGEXP_FILE
  RegExpPatternImpl: <multiple words of text>
    RegExpBranchImpl: <multiple words of text>
      RegExpCharImpl: <m>
        PsiElement(CHARACTER)('m')
      RegExpCharImpl: <u>
        PsiElement(CHARACTER)('u')
      RegExpCharImpl: <l>
        PsiElement(CHARACTER)('l')
      RegExpCharImpl: <t>
        PsiElement(CHARACTER)('t')
      RegExpCharImpl: <i>
        PsiElement(CHARACTER)('i')
      RegExpCharImpl: <p>
        PsiElement(CHARACTER)('p')
      RegExpCharImpl: <l>
        PsiElement(CHARACTER)('l')
      RegExpCharImpl: <e>
        PsiElement(CHARACTER)('e')
      RegExpCharImpl: < >
        PsiElement(CHARACTER)(' ')
      RegExpCharImpl: <w>
        PsiElement(CHARACTER)('w')
      RegExpCharImpl: <o>
        PsiElement(CHARACTER)('o')
      RegExpCharImpl: <r>
        PsiElement(CHARACTER)('r')
      RegExpCharImpl: <d>
        PsiElement(CHARACTER)('d')
      RegExpCharImpl: <s>
        PsiElement(CHARACTER)('s')
      RegExpCharImpl: < >
        PsiElement(CHARACTER)(' ')
      RegExpCharImpl: <o>
        PsiElement(CHARACTER)('o')
      RegExpCharImpl: <f>
        PsiElement(CHARACTER)('f')
      RegExpCharImpl: < >
        PsiElement(CHARACTER)(' ')
      RegExpCharImpl: <t>
        PsiElement(CHARACTER)('t')
      RegExpCharImpl: <e>
        PsiElement(CHARACTER)('e')
      RegExpCharImpl: <x>
        PsiElement(CHARACTER)('x')
      RegExpCharImpl: <t>
        PsiElement(CHARACTER)('t')