RosettaCodeData/Task/Non-continuous-subsequences/Haskell/non-continuous-subsequences-2.hs

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Haskell
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2013-04-10 23:57:08 -07:00
continuous = null . dropWhile not . dropWhile id . dropWhile not
ncs xs = map (map fst . filter snd . zip xs) $
filter (not . continuous) $
mapM (const [True,False]) xs