Created
May 18, 2010 23:41
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| -- removes duplicate adjacent elements | |
| uniq_adj :: (Eq a) => [a] -> [a] | |
| uniq_adj [] = [] | |
| uniq_adj [x] = [x] | |
| uniq_adj (x:y:z) = | |
| if (x == y) then uniq_adj (y:z) | |
| else x : uniq_adj (y : z) | |
| prop_uniq_adj xs = length (uniq_adj xs) <= length xs |
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