def member
import bendvy-ecs-core@0.1.0.4/internal/relation_failures/domains.bend as Domainsimport Base
15def member(ids: List<&2,U32>,+wanted: U32) -> Bool:
16 match ids:
17 case []: False{}
18 case id <> rest: Bool.or(U32.is_eq(id,wanted),member(rest,wanted))