Isn't that just something like liftA2 mplus? Отправлено с iPhone
Feb 19, 2012, в 15:50, Jon Fairbairn <jon.fairba...@cl.cam.ac.uk> написал(а): > > This is probably a failure of my search fu or some other mental > lacuna, but is there already a definition of this function > somewhere: > > \a b -> runKleisli $ (Kleisli a) <+> Kleisli b > ? > > Hoogling for its type > > MonadPlus m => (a -> m b) -> (a -> m b) -> a -> m b > > doesn’t net me anything useful. > > -- > Jón Fairbairn jon.fairba...@cl.cam.ac.uk > > > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
