On Thu, Dec 3, 2009 at 1:37 PM, Daniel Fischer <daniel.is.fischer at web.de> wrote: > Am Donnerstag 03 Dezember 2009 19:23:24 schrieb Tom Tobin: >> No, I'm still trying to tune a "partitionM" function I wrote. > > Maybe we can help? Sure; should I post it to haskell-beginners?