private boolean parseQuantifiedPattern() {
    final PsiBuilder.Marker marker = myBuilder.mark();
    if (!parseSinglePattern()) {
      marker.drop();
      return false;
    }

    final IElementType t = currentToken();
    if (matches(QUANTIFIER_OPS)) {
      marker.done(TOKEN_MAP.get(t));
    } else {
      marker.drop();
    }
    return true;
  }
private boolean parseQuantifiedPattern()