I've found that this video https://watch.ocaml.org/videos/watch/74ece0a8-380f-4e2a-bef5-c6bb9092be89 https://watch.ocaml.org/videos/watch/74ece0a8-380f-4e2a-bef

I've found that this video https://watch.ocaml.org/videos/watch/74ece0a8-380f-4e2a-bef5-c6bb9092be89 https://watch.ocaml.org/videos/watch/74ece0a8-380f-4e2a-bef5... was a good explanation of effects with concrete examples, but I don't know if it's still up to date.