On Sun, Sep 4, 2011 at 12:31, Roman Cheplyaka wrote:
I'm looking for an example of idiomatic usage of the fixpoint library[1].

[1]: http://hackage.haskell.org/package/fixpoint-0.1.1

I'm not sure if this counts for idiomatic usage, but you can check out our approach to incrementalization.

http://people.cs.uu.nl/andres/Incrementalization/

Regards,
Sean