OwnedEventLog.Row: type of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/owned_event_log.bend as OwnedEventLog
Lines 4-5 of bendvy-ecs-core@0.1.0.3/owned_event_log.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/owned_event_log.bend&start_line=4&end_line=5

import Base

# Sequential identities belong to the log; payloads are never copied.
type Row<P:Type> is Type:Row{id:Nat,payload:P}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat