On Sat, 02 Feb 2008 08:00:12 -0800, Herbert König <herbertkoenig at gmx.net>  
wrote:

> a variant of this is done in the TracingMessagesBrowser by Chris Muller
> which is a Senders Implementors Browser giving a hierarchical view of
> an algorithm across several classes.
>
> Helps me a lot to understand or change code I didn't touch for some
> time.

Sounds interesting. I can't even get it to load, tho'.