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nkpart/fmap.hs

Last active October 19, 2016 23:42
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fmap.hs
Prelude Control.Monad> :t map
map :: (a -> b) -> [a] -> [b]
Prelude Control.Monad> :t fmap
fmap :: Functor f => (a -> b) -> f a -> f b
Prelude Control.Monad> :t Control.Monad.liftM
Control.Monad.liftM :: Monad m => (a1 -> r) -> m a1 -> m r
Prelude Control.Monad> :t Control.Applicative.liftA
Control.Applicative.liftA
:: Applicative f => (a -> b) -> f a -> f b
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