final public void library_clause() throws ParseException {
    jj_consume_token(LIBRARY);
    identifier();
    label_3:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case 150:
        ;
        break;
      default:
        jj_la1[3] = jj_gen;
        break label_3;
      }
      jj_consume_token(150);
      identifier();
    }
    jj_consume_token(SEMICOLON);
  }