goran at krampe.se wrote:
> Hi!
> 
> Todd Blanchard <tblanchard at mac.com> wrote:
> > Basically treating each entity as a collection.  That might be worth  
> > doing and should be pretty easy.
> > Good idea.
> 
> Magma uses a similar trick in its query capabilities (in order to make
> seemingly iterative block-code actually generate a query with
> optimization and index-support). See here:
> 	http://wiki.squeak.org/squeak/5859

And oh, I forgot the first time - Avi did ROE which is also very
interesting:
	http://map.squeak.org/packagebyname/roe

regards, Göran