def presence
import bendvy-ecs-core@0.1.0.4/relation_query.bend as RelationQueryimport Base
import component.bend as Cmp
63def presence(~S:Data,value:Value<S>) -> Cmp.Access<Bool>:
64 match value:
65 case Missing{}: Cmp.ComponentAbsent{}
66 case _: Cmp.Found{True{}}