Optional

decrel.reify.bifunctor.proof.Proof$.Optional
trait Optional[Rel <: Optional[In, Out], -In, +E, +Out] extends Proof[Rel, In, E, Option[Out]]

Attributes

Graph
Supertypes
class Proof[Rel, In, E, Option[Out]]
class Object
trait Matchable
class Any

Members list

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Value members

Abstract methods

def reify: ReifiedRelation[In, E, Option[Out]]