def absent.ticket
import bend-kit-scheduler@0.4.1.0/queue_laws.bend as QueueLawsimport Base
import bend-kit-scheduler@0.4.1.0/queue.bend as Q
75def absent.ticket(-A: Data, i: Nat, t: Q.Ticket<A>) -> Data:
76 {Nat.is_eq(Q.id(A, t), i) == False{} : Bool}