EventStream.inventory: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/event_stream.bend as EventStream
Lines 59-62 of bendvy-ecs-core@0.1.0.4/event_stream.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/event_stream.bend&start_line=59&end_line=62

import Base
import bendvy-ecs-core@0.1.0.4/ordinary_event_declaration.bend as Event

# Return the detached authored domain key without reading message payloads.
def inventory(~S:Data,~E:Data,stream:Stream<S,E>) -> String:
  match stream:
    case Stream{Event.Domain{key},_,_,_,_,_,_,_}:key

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/event_stream.bend&name=Stream
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_event_declaration.bend&name=Domain