def gone_t
import bend-collections@1.0.0.0/src/containers/lru.bend as Lruimport Base
import bend-collections@1.0.0.0/src/math/u64.bend as W
459def gone_t(+s: U32, now: W.U64, lk: Array<U32>, timed: Bool) -> Array<U32> & Bool:
460 match timed:
461 case False{}:
462 (lk, False{})
463 case True{}:
464 gone_lo(s, now, Array.get(U32, lk, dlo_idx(s)))