def duplicate_nat_pair
import mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend as ByteDurableDbimport Base
698# Reifies one natural number as two independently owned values.
699def duplicate_nat_pair(value: Nat) -> Nat & Nat:
700 match value:
701 case 0n: (0n, 0n)
702 case 1n+rest: duplicate_nat_pair_step(duplicate_nat_pair(rest))