def midpoint
import mylsm-lsm-store@0.6.0.1/src/scan/BlockRoutePolicy.bend as BlockRoutePolicyimport Base
import mylsm-lsm-store@0.6.0.1/src/coordinator/QueuePolicy.bend as QueuePolicy
20# Chooses the midpoint of a half-open block-index interval.
21def midpoint(low: Nat, high: Nat) -> Nat:
22 midpoint.copies(QueuePolicy.nat.clone.pair(low), high)