OwnedEventLog.contains: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/owned_event_log.bend as OwnedEventLog
Lines 26-29 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=26&end_line=29

import Base

def contains(+ids:List<&2,Nat>,+id:Nat) -> Bool:
  match ids:
    case []:False{}
    case head <> rest:Bool.or(Nat.is_eq(head,id),contains(rest,id))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq