type Registration
import bendvy-ecs-core@0.1.0.4/world.bend as Worldimport Base
52# Metadata-registration result; id allocation is distinct from owning or running
53# a system. Exhaustion returns RegistrationRejected without a new registration.
54type Registration is Data:
55 Registered{id: U32}
56 RegistrationRejected{error: WorldError}