Hylomorphism
http://ziphil.com/diary/application/25.html
http://ziphil.com/diary/application/24.html
https://qiita.com/rinse_/items/8335294ebb7e93cc84c2
Metamorphism
https://twitter.com/lotz84_/status/1123079323030671362
The Evolution of a Haskell Programmer
にも出てきた
refold
?
foldとかの親戚？
https://blog.sumtypeofway.com/posts/recursion-schemes-part-5.html
https://functional.works-hub.com/learn/hylomorphism-explained-deea9