def selected_absent
import bend-kit-scheduler@0.4.1.0/queue_proof.bend as QueueProofimport Base
import bend-kit-scheduler@0.4.1.0/queue.bend as Q
308def selected_absent(-A: Data, +i: Nat, m: Maybe<&2, Q.Ticket<A>>) -> Data:
309 match m:
310 case None{}:
311 Unit
312 case Some{t}:
313 {Nat.is_eq(Q.id(A, t), i) == False{} : Bool}