'Oldr' diaporamas de présentation

???? Higher Order Functions

???? Higher Order Functions. ?????????. ???????. ????????????????????? ? doubleAll :: [Int] -> [Int] doubleAll [] = [] doubleAll (x:xs) = 2*x : doubleAll xs ?? doubleAll xs = [2*x | x<- xs]. even :: Int -> Bool even n = n`mod` 2 == 0. ?? ? is Even xs = [even x | x <- xs]. ????.

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