law absent_find
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
160law absent_find:
161 for -A: Data
162 for +xs: List<&2, Q.Ticket<A>>
163 for +i: Nat
164 for e: absent.list(A, xs, i)
165 {Q.find.list(A, xs, i) == None{} : Maybe<&2, Q.Ticket<A>>}