final public void group_constituent_list() throws ParseException {
    group_constituent();
    label_7:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 150:
        ;
        break;
      default:
        jj_la1[19] = jj_gen;
        break label_7;
      }
      jj_consume_token(150);
      group_constituent();
    }
  }