def second_take

bendvy-ecs-core@0.1.0.4 · event_publication.bend:24

import Base
import event_stream.bend as Leaf

24def second_take(~S:Data,~A:Data,~B:Data,~H:Type,streams:Streams<S,A,B,H>) -> Streams<S,A,B,H> & Leaf.Stream<S,B>:
25  match streams:
26    case Streams{first,+second,owners}:(Streams{first,second,owners},second)