3 ms·
In modern Haskell, we are more likely to use the Applicative instance for Maybe, e.g. fromMaybe 0 $ (+) <$> xm <*> ym
by willtim 9y ago
In modern Haskell, we are more likely to use the Applicative instance for Maybe, e.g.
fromMaybe 0 $
(+) <$> xm <*> ym