EventPublication.first_put: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/event_publication.bend as EventPublication
Lines 21-23 of bendvy-ecs-core@0.1.0.4/event_publication.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/event_publication.bend&start_line=21&end_line=23

import Base
import event_stream.bend as Leaf

def first_put(~S:Data,~A:Data,~B:Data,~H:Type,streams:Streams<S,A,B,H>,first:Leaf.Stream<S,A>) -> Streams<S,A,B,H>:
  match streams:
    case Streams{_,second,owners}:Streams{first,second,owners}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/event_publication.bend&name=Streams
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/event_stream.bend&name=Stream