
20 Nov
2012
20 Nov
'12
1:57 p.m.
On Mon, Nov 19, 2012 at 12:25 PM, Tyson Whitehead
instance Monad m => Applicative m where applicative_map = monad_map applicative_pure = monad_pure applicative_apply = monad_apply
With this instance you are already dead in the water. Once you have it you can't safely add *any* new instances in another module and be able to rely on them being seen by the type system, so no, it doesn't work ;) -Edward