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Profunctor型クラス
Profunctorの型クラス

https://its-out-of-tune.hatenadiary.org/entry/20130407/1365350952
https://pursuit.purescript.org/packages/purescript-profunctor/4.1.0/docs/Data.Profunctor
Arrow型クラスの匂いがするmrsekut
https://bartoszmilewski.com/2015/02/03/functoriality/
https://zenn.dev/funnycat/articles/63ef244ecec580