Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/prelude/List/GenericSplitAt.hs

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Distributed under the MIT License.
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module List where

genericSplitAt          :: (Integral i) => i -> [b] -> ([b],[b])
genericSplitAt 0 xs     =  ([],xs)
genericSplitAt _ []     =  ([],[])
genericSplitAt n (x:xs) | n > 0  =  (x:xs',xs'') where
                               (xs',xs'') = genericSplitAt (n-1) xs
genericSplitAt _ _      =  error "List.genericSplitAt: negative argument"

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