Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Last revision Both sides next revision | ||
|
maybe [2014/09/15 20:17] nikolaj |
maybe [2014/09/15 20:18] nikolaj |
||
|---|---|---|---|
| Line 6: | Line 6: | ||
| instance Monad Maybe where | instance Monad Maybe where | ||
| - | return x = Just x | ||
| (Just x) >>= k = k x | (Just x) >>= k = k x | ||
| Nothing >>= _ = Nothing | Nothing >>= _ = Nothing | ||
