On Wednesday 12 August 2009 11:46:29 pm Ben Lippmeier wrote: > Dan Doel wrote: > > Off hand, I'd say I don't write foo and fooM versions of functions much > > in actual programs, either. Such duplication goes into libraries... > > It would be ok if the duplication /was/ actually in the libraries, > but often it's not. > > Note the lack of Data.Map.mapM and Data.Map.foldM. Want to apply a monadic > computation to all the elements of a Data.Map? Convert it to a list and > back..
Or use Data.Traversable.mapM and Data.Foldable.foldM. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
