anchor.diff:      _mainCtx.onLifecycle(LifecycleCreator.reassemble());
     }
   
  +  @mustCallSuper
     @override
     void initState() {
       super.initState();
  
positive.code:     _mainCtx.onLifecycle(LifecycleCreator.initState());
    }
  
    @override
    void didChangeDependencies() {
      super.didChangeDependencies();
      _mainCtx.onLifecycle(LifecycleCreator.didChangeDependencies());
    }
  
    @override
    void deactivate() {
      super.deactivate();
      _mainCtx.onLifecycle(LifecycleCreator.deactivate());
    }
  
    @override
    void didUpdateWidget(ComponentWidget<T> oldWidget) {
      super.didUpdateWidget(oldWidget);
  
negative.code:   ContextSys<T> _mainCtx;
    ViewUpdater<T> _viewUpdater;
  
    Widget buildWidget(BuildContext context) => _viewUpdater.buildView();
  
    @mustCallSuper
    @override
    Widget build(BuildContext context) => buildWidget(context);
  
    @override
    @protected
  