def gone_lo
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
455def gone_lo(+s: U32, now: W.U64, r: Array<U32> & U32) -> Array<U32> & Bool:
456 (lk, +lo) = r
457 gone_hi(lo, now, Array.get(U32, lk, dhi_idx(s)))