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dtak1114/pair.hs

Created May 21, 2013 04:19
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pair func in haskell
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pair.hs
pair f [] = []
pair f (x:[]) = []
pair f (x:xs:xss) = [f x xs] ++ pair f xss
-- assure that pair returns list
list = [1,2,3,4,5,6]
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:l pair.hs
pair (+) list
let sub x y = x - y
pair sub [0..20]
pair sub [0..21]

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