[Haskell-cafe] The case of the missing Arrow function
ndmitchell at gmail.com
Fri Jan 30 10:05:52 EST 2009
You're only a Hoogle away: http://haskell.org/hoogle/?hoogle=liftA2
Control.Applicative liftA2 :: Applicative f => (a -> b -> c) -> f a ->
f b -> f c
I guess its both an arrow function and an applicative function.
On Fri, Jan 30, 2009 at 3:02 PM, Henk-Jan van Tuyl <hjgtuyl at chello.nl> wrote:
> The function 'liftA2' is mentioned in many documents about Arrows; yet I
> cannot find it in the Control.Arrow module, as it comes with GHC 6.10.1 and
> Hugs Sep 2006. Is there a special reason for this?
> Henk-Jan van Tuyl
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