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by chriswarbo
3942 days ago
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> So for a list monad bind = flatMap fmap = map > is that correct? Yes, although Haskell calls "flatMap" "concatMap". Of course "return" is just "\x -> [x]", AKA "(: [])". Instead of bind (">>="), you can implement Monads using "join" instead. For lists, "join" is simply "concat". |
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