bifunctors-0.1.3.3: Haskell 98 bifunctors
Data.Bifunctor
Description
Synopsis
class Bifunctor p whereSource
Minimal definition either bimap or first and second
bimap
first
second
Methods
bimap :: (a -> b) -> (c -> d) -> p a c -> p b dSource
first :: (a -> b) -> p a c -> p b cSource
second :: (b -> c) -> p a b -> p a cSource
Instances