search

ekmett / profunctors

Haskell 98 Profunctors
http://hackage.haskell.org/package/profunctors
Other
70 stars 43 forks source link

Products of representable profunctors are representable. #34

Open ekmett opened 8 years ago

ekmett commented 8 years ago 
instance (Representable p, Representable q) => Representable (Bifunctor.Product p q)
  type Rep (Bifunctor.Product p q) = Functor.Product p q

instance (Corepresentable p, Corepresentable q) => Corepresentable (Bifunctor.Product p q) where
  type Rep (Bifunctor.Product p q) = Functor.Sum p q