def advance.upper.copies
import mylsm-lsm-store@0.6.0.1/src/scan/BlockRoutePolicy.bend as BlockRoutePolicyimport Base
37def advance.upper.copies(state: Search, mids: Nat & Nat) -> Search:
38 match state:
39 case Search{_, high, _}:
40 match mids:
41 case (next_mid, candidate):
42 Search{Nat.add(next_mid, 1n), high, candidate}