final RippleList rest = stack.getRest();
Sink<Operator> opSink = new Sink<Operator>() {
public void put(final Operator op) throws RippleException {
CriterionApplicator applicator = new CriterionApplicator(op);
solutions.put(rest.push(new Operator(applicator)));
}
};
Operator.createOperator(mapping, opSink, mc);
}