sortOn haskell
sortOn :: Ord b => (a -> b) -> [a] -> [a]
>>> sortOn fst [(2, "world"), (4, "!"), (1, "Hello")]
[(1,"Hello"),(2,"world"),(4,"!")]sortOn haskell
sortOn :: Ord b => (a -> b) -> [a] -> [a]
>>> sortOn fst [(2, "world"), (4, "!"), (1, "Hello")]
[(1,"Hello"),(2,"world"),(4,"!")]Copyright © 2021 Codeinu
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