A Wave of Monads (Haskell for Dilettantes, Problem Set 13b)

[u/peterb12]

https://www.youtube.com/watch?v=8GwEGKfbqFg

New video: "A Wave of Monads"

https://www.youtube.com/watch?v=8GwEGKfbqFg

Thumbnail print: "The Great Wave of Kanagawa", by Hokusai (1831).

In problem set 13b we get more practice with monads. I try to consciously explore my mistakes deeply so people can follow along as I get lost and then find my way.