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{-# language KindSignatures, PolyKinds, TypeFamilies,
NoImplicitPrelude, FlexibleContexts,
MultiParamTypeClasses, GADTs,
ConstraintKinds, FlexibleInstances, UndecidableInstances,
FunctionalDependencies, UndecidableSuperClasses #-}
module T11480a where
import GHC.Types (Constraint)
import qualified Prelude
data Nat (c :: i -> i -> *) (d :: j -> j -> *) (f :: i -> j) (g :: i -> j)
class Functor p (Nat p (->)) p => Category (p :: i -> i -> *)
class (Category dom, Category cod)
=> Functor (dom :: i -> i -> *) (cod :: j -> j -> *) (f :: i -> j)
| f -> dom cod
instance (Category c, Category d) => Category (Nat c d)
instance (Category c, Category d) => Functor (Nat c d) (Nat (Nat c d) (->)) (Nat c d)
instance (Category c, Category d) => Functor (Nat c d) (->) (Nat c d f)
instance Category (->)
instance Functor (->) (->) ((->) e)
instance Functor (->) (Nat (->) (->)) (->)
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