Comonad

“Just a reminder that the only correct way to use the Builder pattern is through comonads” — @chshersh

https://twitter.com/ChShersh/status/1754154844544213321

https://chshersh.com/posts/2019-03-25-comonadic-builders

https://www.haskellforall.com/2013/02/you-could-have-invented-comonads.html

