SHOW:
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- or go back to the newest paste.
| 1 | A2)a) | |
| 2 | ||
| 3 | mapList :: (Int -> Int) -> List -> List | |
| 4 | mapList _ [] = [] | |
| 5 | mapList f (x:xs) = f x : maplist f xs | |
| 6 | ||
| 7 | b) | |
| 8 | negateList :: List -> List | |
| 9 | - | neagteList mapList (x = x -1) |
| 9 | + | neagteList mapList (x = x - 1) xs |
