data (->) t1 t2 	-- Defined in ‘GHC.Prim’
infixr 0 `(->)`
instance Monad ((->) r) -- Defined in ‘GHC.Base’
instance Functor ((->) r) -- Defined in ‘GHC.Base’
instance Applicative ((->) a) -- Defined in ‘GHC.Base’
instance Monoid b => Monoid (a -> b) -- Defined in ‘GHC.Base’