type Registration
import bendvy-ecs-core@0.1.0.3/execution_lifecycle_notices.bend as ExecutionLifecycleNoticesimport Base
import bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend as Layout
30type Registration<-S:Data,-origin:Layout.Layout,-selector:Selector> is Type:
31 Registered{reader:Reader<S,origin,selector>}
32 RegistrationRefused{reason:Refusal}