[Haskell-cafe] <**> for nested applicative functors?
a.biurvOir4 at asuhan.com
Mon Oct 12 12:52:37 EDT 2009
That's it: liftA2 (<*>), so obvious in hindsight.
Mustn't ... code ... when ... drained ....
Thanks to Jeremy and Josef.
Jeremy Shaw-3 wrote:
> This looks like what is described in Section 4 to me:
> - jeremy
> On Oct 12, 2009, at 11:22 AM, Kim-Ee Yeoh wrote:
>> <**> :: (Applicative m, Applicative n) =>
>> m (n (a->b)) -> m (n a) -> m (n b)
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