toki/idris2-profunctors
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Add profunctor functor interfaces

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This commit is contained in:
Kiana Sheibani 2023-03-04 23:57:12 -05:00
parent c8dfbb5189
commit f2392954c2
Signed by: toki
GPG key ID: 6CB106C25E86A9F7
2 changed files with 26 additions and 0 deletions
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20
Data/Profunctor/Functor.idr Normal file
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@ -0,0 +1,20 @@
module Data.Profunctor.Functor
import Data.Profunctor.Types
%default total
public export
interface ProfunctorFunctor (0 t : (Type -> Type -> Type) -> k -> k' -> Type) where
promap : Profunctor p => p :-> q -> t p :-> t q
public export
interface ProfunctorFunctor t => ProfunctorMonad (0 t : (Type -> Type -> Type) -> Type -> Type -> Type) where
propure : Profunctor p => p :-> t p
projoin : Profunctor p => t (t p) :-> t p
public export
interface ProfunctorFunctor t => ProfunctorComonad (0 t : (Type -> Type -> Type) -> Type -> Type -> Type) where
proextract : Profunctor p => t p :-> p
produplicate : Profunctor p => t p :-> t (t p)

6
Data/Profunctor/Types.idr
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@ -19,6 +19,12 @@ interface Profunctor p where
rmap = dimap id
infix 0 :->
public export
0 (:->) : (p, q : k -> k' -> Type) -> Type
p :-> q = {0 a, b : _} -> p a b -> q a b
-- Instances for existing types
export