>>>>> John Wiegley <jo...@fpcomplete.com> writes: > And EitherT can already do that, it just lacks a convenience function to > make it easier (i.e, not having to write lots of nested if statements).
Never mind, when/unless + left work just fine for this. -- 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
