The article that explores these recursion schemes is: Functional Programming with Bananas, Lenses, Envelopes and Barbed Wire https://maartenfokkinga.github.io/

The article that explores these recursion schemes is: Functional Programming with Bananas, Lenses, Envelopes and Barbed Wire https://maartenfokkinga.github.io/utwente/mmf91m.pdf https://maartenfokkinga.github.io/utwente/mmf91m.pdf There is a review of this article, although it is quite readable in and of itself: https://reasonablypolymorphic.com/blog/recursion-schemes/index.html https://reasonablypolymorphic.com/blog/recursion-schemes/ind...