On May 18, 2007, at 12:49 , Robert Dober wrote:

> That does not help very much.
> It is definitely quite new to this list. I would like to learn more
> about it but these pointers are quit boring...

I'm sorry, but reading is pretty much mandatory in our field, even if  
"boring". I'm reasonably sure you can use google for "functional data  
structures fun" on your own.