def root_ids
import bendvy-ecs-core@0.1.0.4/hierarchy_traversal.bend as HierarchyTraversalimport Base
import entity_key.bend as K
52def root_ids(ids:List<&2,K.Key>,current:K.Key) -> K.Key:
53 match ids:
54 case []: current
55 case id <> rest: root_ids(rest,id)