Created
December 29, 2011 13:28
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Take n elements of a list at a time
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| chunk _ [] = [] | |
| chunk n xs | |
| | n < 1 = [] | |
| | otherwise = first:chunk n remainder | |
| where (first, remainder) = splitAt n xs | |
| -- ghci> chunk 3 [1,2,3,4,5,6,7,8,9,0] | |
| -- [[1,2,3],[4,5,6],[7,8,9],[0] |
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