def rd_live
import bend-collections@1.0.0.0/src/containers/lru.bend as Lruimport Base
482def rd_live(a, -V: Kind(a), f: LRU<a, V>, +s: U32, +tracked: Bool, v: V) -> LRU<a, V> & Maybe<a, V>:
483 match tracked:
484 case True{}:
485 (touch(a, V, fbump(a, V, 3, f), s), Some{v})
486 case False{}:
487 (f, Some{v})