[Haskell-beginners] Simpler than lifting

[Daniel Trstenjak]

> 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