private boolean parseDoubleStarPattern() {
    if (atToken(PyTokenTypes.EXP)) {
      SyntaxTreeBuilder.Marker mark = myBuilder.mark();
      nextToken();
      if (!parseCapturePattern()) {
        myBuilder.error(PyParsingBundle.message("PARSE.expected.name"));
      }
      mark.done(PyElementTypes.DOUBLE_STAR_PATTERN);
      return true;
    }
    return false;
  }
private boolean parseDoubleStarPattern()