There is an isomorphism between `A ` and `Option lt A gt ` a kotlinlang #arrow

There is an isomorphism between `A?` and `Option&l...

raulraja

12/26/2018, 9:14 PM

There is an isomorphism between

A?

and

Option<A>

and we can exploit that to enrich the

api with all the stuff that would be nice to have like

fold

map

mapN

, etc.