}

    public static ModelActionBuilder<Object> of() {
        return new ModelActionBuilder<Object>(null, ModelType.UNTYPED, new SimpleModelRuleDescriptor("testrule"));
    }

    private <N> ModelActionBuilder<N> copy(ModelType<N> type) {
        return new ModelActionBuilder<N>(path, type, descriptor);
    }

    public ModelActionBuilder<T> path(String path) {

        node.applyToSelf(role, action.transform(ModelActionBuilder.of()));
    }

    public static void applyToLink(MutableModelNode node, ModelActionRole role, Transformer<ModelAction, ModelActionBuilder<?>> action) {
        node.applyToLink(role, action.transform(ModelActionBuilder.of()));
    }