Exemplo n.º 1
0
 public Exp deleteExp(Exp l) {
   IntSet result = new IntSet();
   Iterator<Exp> i = exps.iterator();
   while (i.hasNext()) {
     Exp e = i.next();
     if (e != l) result.exps.add(e.deleteExp(l));
   }
   return result;
 }