def prepend
import bendvy-ecs-core@0.1.0.4/snapshot.bend as Snapshotimport Base
import bendvy-ecs-core@0.1.0.4/snapshot_data.bend as Export
8def prepend(~C:Type,entity:Export.Entity,observed:C & List<&2,Export.Entity>) -> C & List<&2,Export.Entity>:
9 match observed:
10 case (owner,entities):(owner,entity <> entities)