Add Indexed version of a Natural Transformation

garyb / purescript-indexed-monad

MIT License

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Add Indexed version of a Natural Transformation #22

Open JordanMartinez opened 5 years ago

JordanMartinez commented 5 years ago

Something simple like

module Data.Indexed.NaturalTransformation where

type IndexedNaturalTransformation m n = forall x y a. m x y a -> n x y a

infixr 4 type IndexedNaturalTransformation as ~~>