def Cache.start.fin
import bend-kit-cache@0.3.0.0/cache.bend as Cacheimport Base
import bend-kit-collections@0.1.4.1/omap.bend as OMap
120def Cache.start.fin(~V: Data, p: Policy, slots: OMap.OMap<String, Slot<V>>, +key: String, at: Nat, r: Nat & Slot<V>) -> Ticket & Cache<V>:
121 (g, s) = r
122 (Ticket{key, g, at}, Cache.put(~V, p, slots, key, s))