Set * domain[]={s1, s2};
Predicate *equals=createPredicateOperator(solver, EQUALS, domain, 2);
Element * inputs[]={e1, e2};
- Boolean *b=applyPredicate(solver, equals, inputs, 2);
+ Boolean *b=applyPredicate(solver, equals, inputs, 2, NULL);
addConstraint(solver, b);
if (startEncoding(solver)==1)