proarrow-0: Category theory with a central role for profunctors
Safe HaskellNone
LanguageHaskell2010

Proarrow.Profunctor.Initial

Documentation

data InitialProfunctor (a :: k) (b :: j) Source Comments #

Instances

Instances details
(CategoryOf j, CategoryOf k) => Profunctor (InitialProfunctor :: k -> j -> Type) Source Comments # 
Instance details

Defined in Proarrow.Profunctor.Initial

Methods

dimap :: forall (c :: k) (a :: k) (b :: j) (d :: j). (c ~> a) -> (b ~> d) -> InitialProfunctor a b -> InitialProfunctor c d Source Comments #

(\\) :: forall (a :: k) (b :: j) r. ((Ob a, Ob b) => r) -> InitialProfunctor a b -> r Source Comments #

CategoryOf k => DaggerProfunctor (InitialProfunctor :: k -> k -> Type) Source Comments # 
Instance details

Defined in Proarrow.Profunctor.Initial

Methods

dagger :: forall (a :: k) (b :: k). InitialProfunctor a b -> InitialProfunctor b a Source Comments #