Created
January 17, 2014 01:15
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| -- problem 28 | |
| compareLength::(Int, [a]) ->(Int, [a]) -> Ordering | |
| compareLength a1 a2 = if (fst a1 > fst a2) then GT else LT | |
| lsort :: [[a]] -> [[a]] | |
| lsort l = map (\x -> (snd x) ) $ sortBy compareLength $ map (\x -> (length x, x)) l |
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