static final public void opRel() throws ParseException {
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case EGAL:
      jj_consume_token(EGAL);
          expression.empileOpera(YakaConstants.EGAL);
      break;
    case DIFF:
      jj_consume_token(DIFF);
          expression.empileOpera(YakaConstants.DIFF);
      break;
    case INF:
      jj_consume_token(INF);
          expression.empileOpera(YakaConstants.INF);
      break;
    case INFEGAL:
      jj_consume_token(INFEGAL);
          expression.empileOpera(YakaConstants.INFEGAL);
      break;
    case SUP:
      jj_consume_token(SUP);
          expression.empileOpera(YakaConstants.SUP);
      break;
    case SUPEGAL:
      jj_consume_token(SUPEGAL);
          expression.empileOpera(YakaConstants.SUPEGAL);
      break;
    default:
      jj_la1[26] = jj_gen;
      jj_consume_token(-1);
      throw new ParseException();
    }
  }