>>>>> Felipe Almeida Lessa <felipe.le...@gmail.com> writes:
> A few days ago I decided to hoogle the type of whenJust [2] and what I > discovered is that > import Data.Foldable (forM_) > whenJust = forM_ You can also use "for_", if you want to use Applicative instead of Monad. -- John Wiegley FP Complete Haskell tools, training and consulting http://fpcomplete.com johnw on #haskell/irc.freenode.net _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe