static final public void expression() throws ParseException {
    simpleExpr();
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case EGAL:
    case DIFF:
    case INF:
    case INFEGAL:
    case SUP:
    case SUPEGAL:
      opRel();
      simpleExpr();
        expression.testRel();
        expression.executerOpRel();
      break;
    default:
      jj_la1[17] = jj_gen;
      ;
    }

  }