idris2-profunctors/Data/Profunctor/Closed.idr

29 lines
540 B
Idris
Raw Normal View History

2023-03-06 12:31:03 -05:00
module Data.Profunctor.Closed
import Data.Profunctor.Types
import Data.Profunctor.Functor
import Data.Profunctor.Strong
%default total
public export
interface Profunctor p => Closed p where
closed : p a b -> p (x -> a) (x -> b)
2023-03-06 12:32:34 -05:00
-- Closure
public export
record Closure p a b where
constructor MkClosure
getClosure : forall x. p (x -> a) (x -> b)
-- Environment
public export
data Environment : (p : Type -> Type -> Type) -> Type -> Type -> Type where
MkEnv : ((z -> y) -> b) -> p x y -> (a -> z -> x) -> Environment p a b