Re: [Haskell-beginners] Simpler than lifting

In particular, (~+) = liftA2 (+), and similarly for (~-). This uses the ((->) e) instance of Applicative.

Or by using '<$>' and '<*>', which is a bit more general: (+) <$> f <*> g funcWith3Args <$> f <*> g <*> h Greetings, Daniel