def nonempty_record
import bendvy-ecs-core@0.1.0.4/event_publication.bend as EventPublicationimport Base
import event_runtime.bend as Ev
77def nonempty_record(~A:Data,~B:Data,record:Publication<A,B>) -> Bool:
78 match record:
79 case Publication{first,second}:Nat.is_lt(0n,Nat.add(Ev.count(~A,first),Ev.count(~B,second)))