RelationReorderCore.child_ids: def of bendvy-ecs-core@0.1.0.3 Import: import bendvy-ecs-core@0.1.0.3/relation_reorder_core.bend as RelationReorderCore Lines 6-10 of bendvy-ecs-core@0.1.0.3/relation_reorder_core.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/relation_reorder_core.bend&start_line=6&end_line=10 import Base import entity_key.bend as K import relation_types.bend as T # Maintained inverse reorder: preserve authoritative targets; replace selected inverse order. def child_ids(children: List<&2,T.ChildStatus>) -> List<&2,K.Key>: match children: case []: [] case T.ChildStatus{id,_} <> rest: id <> child_ids(rest) Uses (3): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/entity_key.bend&name=Key https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/relation_types.bend&name=ChildStatus