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Give a default definition for <&> in terms of liftC2.

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Rob Rix 2017-04-21 11:50:10 -04:00
parent 2119f3b7ed
commit 9ba51f537a
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src/Control/Conjunctive.hs
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@ -6,6 +6,7 @@ infixl 4 <&>
class Alternative f => Conjunctive f where
(<&>) :: f (a -> b) -> f a -> f b
f <&> a = liftC2 ($) f a
liftC2 :: (a -> b -> c) -> f a -> f b -> f c
liftC2 f a b = f <$> a <*> b