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authorJoe Zhao <ztuowen@gmail.com>2015-03-31 23:41:55 +0800
committerJoe Zhao <ztuowen@gmail.com>2015-03-31 23:41:55 +0800
commita9abc1da41b56edbed00081800382e854d6698d0 (patch)
tree5265cc1c5296768438b67299afd59bcc57c58f0c /H19.hs
parent378f6303e8860b7bbca7dea787d584a6728cebf1 (diff)
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rename to H**, +31 +32 +33 +34 +35 +36
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+rotate :: [a] -> Int -> [a]
+rotate xs c
+ | c < 0 = rotate xs (c + (length xs))
+ | otherwise = (drop (c `mod` (length xs)) xs ) ++ (take (c `mod` (length xs)) xs)
+
+rotate' xs c = take (length xs) $ drop (length xs + c) $ cycle xs