Polyform.Validator.Dual.Pure

type Dual e i o = Dual Identity e i o

generalize :: forall e i m o. Applicative m => Dual e i o -> Dual m e i o

runValidator :: forall e i o. Dual e i o -> i -> V e o

runSerializer :: forall e i o. Dual e i o -> o -> i

TODO: Drop this.