On Wed, Apr 29, 2009 at 03:07:25PM +0200, Peter Verswyvelen wrote: > After doing some pragmatic tests, it seems that neither the arrow preprocessor > nor GHC's builtin one generate / optimize to the (***) combinator.
Right, neither of them do that. It might be possible to do that using GHC rules, but it isn't done at the moment. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe