def pair_empty
import bendvy-ecs-core@0.1.0.4/ordinary_owned_event_declaration.bend as OrdinaryOwnedEventDeclarationimport Base
import bendvy-ecs-core@0.1.0.4/owner_product.bend as Product
68def pair_empty(~L:Type,~R:Type,~left:Unit -> L,~right:Unit -> R,unit:Unit) -> Product.Owner<L,R>:Product.Owner{left(Unit{}),right(unit)}