{-# LANGUAGE Trustworthy #-} ----------------------------------------------------------------------------- -- | -- Module : Data.Functor -- Copyright : (c) The University of Glasgow 2001 -- License : BSD-style (see the file libraries/base/LICENSE) -- -- Maintainer : libraries@haskell.org -- Stability : provisional -- Portability : portable -- -- Functors: uniform action over a parameterized type, generalizing the -- 'map' function on lists. module Data.Functor ( Functor(fmap), (<$), ($>), (<$>), void, ) where import Control.Monad import GHC.Base (Functor(..)) infixl 4 <$> -- | An infix synonym for 'fmap'. (<$>) :: Functor f => (a -> b) -> f a -> f b (<$>) = fmap infixl 4 $> -- | Flipped version of '<$'. -- -- /Since: 4.7.0.0/ ($>) :: Functor f => f a -> b -> f b ($>) = flip (<$)