@Override
 protected boolean add(Set<Value> reportedValues2, Value v) throws QueryEvaluationException {
   return LimitedSizeIteratorUtil.<Value>add(v, reportedValues2, used, maxSize);
 }
 @Override
 protected Set<BindingSet> makeSet(Iteration<BindingSet, QueryEvaluationException> rightArg2)
     throws QueryEvaluationException {
   return LimitedSizeIteratorUtil.addAll(rightArg2, makeSet(), used, maxSize);
 }