EventNoticeRuntime.Retention: type of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/event_notice_runtime.bend as EventNoticeRuntime
Lines 55-57 of bendvy-ecs-core@0.1.0.4/event_notice_runtime.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/event_notice_runtime.bend&start_line=55&end_line=57

import Base
import bendvy-ecs-core@0.1.0.4/event_runtime.bend as Ev

# Slots preserve the original mixed-log positions, including partially retained Publications.
type Retention<P:Data,F:Type> is Type:
  Retention{family:F,journal:List<&2,Ev.Batch<P>>,slots:List<&2,List<&2,P>>}

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