}
    }

    public static <T> ModelView<T> assertType(ModelView<?> untypedView, Class<T> type) {
        return assertType(untypedView, ModelType.of(type));
    }

    public static <T> ModelView<T> assertType(ModelView<?> untypedView, ModelReference<T> reference) {
        return assertType(untypedView, reference.getType());
    }

            @Override
            public void execute(T t, List<ModelView<?>> modelViews) {
                initializer.execute(t, ModelViews.assertType(modelViews.get(0), input.getType()).getInstance());
            }
        });
    }

    @Override
    protected void execute(MutableModelNode modelNode, T view, List<ModelView<?>> inputs) {

            @Override
            public void execute(MutableModelNode mutableModelNode, T t, List<ModelView<?>> inputs) {
                action.execute(t, ModelViews.assertType(inputs.get(0), inputReference.getType()).getInstance());
            }
        });
    }