Discussion: should we make liftA2 an Applicative method?

[M Farkas-Dyck]

On 14/01/2017, Conal Elliott <conal at conal.net> wrote:
> The first three self-compose
> nicely: liftA2.liftA2.liftA2, foldMap.foldMap.foldMap, and
> traverse.traverse.traverse.

Very true! I often use the `liftA` functions thus.