{-# LANGUAGE UndecidableInstances #-}
{-# LANGUAGE AllowAmbiguousTypes #-}
module Generic.Data.Function.Traverse.NonSum where
import GHC.Generics
import Generic.Data.Function.Traverse.Constructor ( GTraverseC(gTraverseC) )
class GTraverseNonSum (cd :: Meta) f f' where gTraverseNonSum :: f (f' p)
instance GTraverseNonSum cd f (l :+: r) where
gTraverseNonSum :: forall (p :: k). f ((:+:) l r p)
gTraverseNonSum = forall a. HasCallStack => a
undefined
instance (Functor f, GTraverseC cd cc 0 f f')
=> GTraverseNonSum cd f (C1 cc f') where
gTraverseNonSum :: forall (p :: k). f (C1 cc f' p)
gTraverseNonSum = forall k i (c :: Meta) (f :: k -> Type) (p :: k). f p -> M1 i c f p
M1 forall (f :: Type -> Type) a b. Functor f => (a -> b) -> f a -> f b
<$> forall {k} {k} {k} {k} (cd :: k) (cc :: k) (si :: Natural)
(f :: k -> Type) (f' :: k -> k) (p :: k).
GTraverseC cd cc si f f' =>
f (f' p)
gTraverseC @cd @cc @0
instance GTraverseNonSum cd f V1 where
gTraverseNonSum :: forall (p :: k). f (V1 p)
gTraverseNonSum = forall a. HasCallStack => a
undefined