Chaocipher: Difference between revisions
Content added Content deleted
m (→{{header|Haskell}}: Tidied one function in applicative terms.) |
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rotated :: Int -> [a] -> [a] |
rotated :: Int -> [a] -> [a] |
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rotated n = take |
rotated n = take . length <*> drop n . cycle |
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shifted :: Int -> Int -> [a] -> [a] |
shifted :: Int -> Int -> [a] -> [a] |
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shifted src dst s = concat [x, rotated 1 y, b] |
shifted src dst s = concat [x, rotated 1 y, b] |
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where |
where |
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(a, b) = splitAt dst s |
(a, b) = splitAt dst s |
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(x, y) = splitAt src a |
(x, y) = splitAt src a |
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encode = False |
encode = False |
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