@Override
    public void setTraversal(final Traversal.Admin<?, ?> parentTraversal) {
        super.setTraversal(parentTraversal);
        this.comparators.stream().map(Pair::getValue0).forEach(TraversalParent.super::integrateChild);
    }
Take the collection and apply modulators removing traversers that have modulators that aren't productive.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/OrderLocalStep.java