https://www.oreilly.com/library/view/parallel-and-concurrent/9781449335939/ch09.html https://www.oreilly.com/library/view/parallel-and-concurrent... explains ho

https://www.oreilly.com/library/view/parallel-and-concurrent/9781449335939/ch09.html https://www.oreilly.com/library/view/parallel-and-concurrent... explains how Haskell does async exceptions and cancellation, for comparison. I found that the most challenging chapter of The Concurrency Book, but even so it feels like a solved problem in Haskell (especially once you've read the next chapter, on stm)