[Haskell-cafe] Failing to find a function
miguelimo38 at yandex.ru
Sun Feb 19 13:02:49 CET 2012
Isn't that just something like liftA2 mplus?
Отправлено с iPhone
Feb 19, 2012, в 15:50, Jon Fairbairn <jon.fairbairn at 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
> \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.Fairbairn at cl.cam.ac.uk
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