final public int multiplying_operator() throws ParseException {
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case MUL:
      jj_consume_token(MUL);
                    {if (true) return 1;}
      break;
    case DIV:
      jj_consume_token(DIV);
                    {if (true) return 2;}
      break;
    case MOD:
      jj_consume_token(MOD);
                    {if (true) return 3;}
      break;
    case REM:
      jj_consume_token(REM);
                    {if (true) return 4;}
      break;
    default:
      jj_la1[118] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }