}

    public void notifyFired(RuleBinder binder) {
        assert binder.isBound() : "RuleBinder must be in a bound state";
        for (ModelBinding inputBinding : binder.getInputBindings()) {
            ModelNodeInternal node = inputBinding.getNode();
            if (dependencies == null) {
                dependencies = new HashSet<>();
            }
            dependencies.add(node);