`Either lt A B gt ` An A error and a B happy path `Option lt kotlinlang #arrow

`Either<A, B>` An A error and a B happy path...

raulraja

01/03/2019, 12:20 PM

Either<A, B>

An A error and a B happy path

Option<A>

A Unit error and a

happy path

Validated<A, B>

An invalid A and a Valid A

👍 1