Combinations: Difference between revisions
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comb :: Int -> [a] -> [[a]] |
comb :: Int -> [a] -> [[a]] |
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comb 0 _ = [[]] |
comb 0 _ = [[]] |
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comb m l = |
comb m l = [x:ys | x:xs <- tails l, ys <- comb (m-1) xs]</lang> |
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To generate combinations of integers between 0 and ''n-1'', use |
To generate combinations of integers between 0 and ''n-1'', use |
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