🆓 A Tale of Two Flat‑Maps

Point-Free Videos

English - March 27, 2018 09:57 - 25 minutes - 157 MB Video - ★★★★★ - 2 ratings
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Swift 4.1 deprecated and renamed a particular overload of `flatMap`. What made this `flatMap` different from the others? We'll explore this and how understanding that difference helps us explore generalizations of the operation to other structures and derive new, useful code!