def membership
import bendvy-ecs-core@0.1.0.3/execution_query_matches.bend as ExecutionQueryMatchesimport Base
39def membership(-V:Data,presence:Presence,value:Maybe<&2,V>) -> Bool:
40 match presence:
41 case Optional{}:True{}
42 case Required{}:present(V,value)
43 case With{}:present(V,value)
44 case Without{}:Bool.not(present(V,value))