Re: rebuild children - when to do it

"Lukas Renggli" <renggli <at> gmail.com> wrote
>>  I still think we should be
>>  doing a better job of pointing out that you can implement any class
>>  with a #renderOn: method and thus reuse rendering code

> And as noted above, implementing #renderOn: in specific renderable
> objects is quite a common pattern.

+1. It would be good to highlight these two use cases. In my case, only 
after several months of usage did I discover I was subclassing WAComponent 
unnecessarily (thanks to a Lukas posting).

Sophie