deniok: (lambda cube)
[personal profile] deniok
Хорошая хотя и простая задачка возникла в процессе проверки домашних заданий. Чем отличается поведение следующих двух функций, и в чем причина такого отличия:
diff xs = do
    p <- zip xs (tail xs)
    return $ abs (fst p - snd p)

diff' xs = do
    p <- zip (tail xs) xs
    return $ abs (fst p - snd p)
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deniok

February 2022

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