Structural.Queued: type of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/structural.bend as Structural
Lines 9-14 of bendvy-ecs-core@0.1.0.4/structural.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/structural.bend&start_line=9&end_line=14

import Base
import bendvy-ecs-core@0.1.0.4/world.bend as W

# Deferred structural admission result. Queued owns the updated transaction;
# QueueRejected returns the transaction, incoming optional affine payload and
# World error. Acceptance is not proof the command will apply at its barrier.
type Queued<Tx: Type,C: Type> is Type:
  Queued{tx: Tx}
  QueueRejected{tx: Tx,incoming: Maybe<&1,C>,error: W.WorldError}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/world.bend&name=WorldError