(||||) :: (f a -> b) -> (g a -> b) -> ((Sum f g) a -> b)
f |||| g = \case
InL fa -> f fa
InR ga -> g ga
(&&&&) :: (a -> f b) -> (a -> g b) -> (a -> (Product f g) b)
(f &&&& g) a = f a `Pair` g a
I couldn't think of any for Data.Functor.Compose, names are up for bikeshedding