then:
        registry.realizeNode(ModelPath.path("strings")).promise.canBeViewedAs(new ModelType<List<String>>() {})
        registry.realizeNode(ModelPath.path("superStrings")).promise.canBeViewedAs(new ModelType<List<? super String>>() {})
        registry.realizeNode(ModelPath.path("extendsStrings")).promise.canBeViewedAs(new ModelType<List<? extends String>>() {})

            return allNames;
        }
    }

    @Override
    public void realize() {
        if (modelNode != null) {
            project.getModelRegistry().realizeNode(modelNode.getPath());
        }
    }

    @Override
    public void discoverTasks() {
        project.fireDeferredConfiguration();
        if (modelNode != null) {

            return null;
        } else {
            return node.asImmutable(type, new SimpleModelRuleDescriptor(msg)).getInstance();
        }
    }

    @Override
    public ModelNode realizeNode(ModelPath path) {
        return require(path);
    }

    private void registerListener(ModelListener listener) {
        modelGraph.addListener(listener);
    }

    @Override