RosettaCodeData/Task/Pascals-triangle/Haskell/pascals-triangle-1.hs

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Haskell
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2013-04-10 23:57:08 -07:00
zapWith :: (a -> a -> a) -> [a] -> [a] -> [a]
zapWith f xs [] = xs
zapWith f [] ys = ys
zapWith f (x:xs) (y:ys) = f x y : zapWith f xs ys