final public int signal_kind() throws ParseException {
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case REGISTER:
      jj_consume_token(REGISTER);
                       {if (true) return 1;}
      break;
    case BUS:
      jj_consume_token(BUS);
                  {if (true) return 2;}
      break;
    default:
      jj_la1[92] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }