ByteDurableDb.batch.keys.retained: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend as ByteDurableDb
Lines 1580-1585 of mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&start_line=1580&end_line=1585

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

def batch.keys.retained(
  probe_key: Bytes.Bytes,
  pair: Bytes.Bytes & Bytes.Bytes
) -> Bytes.Bytes & Bytes.Bytes & Bytes.Bytes:
  match pair:
    case (read_key, stats_key): (probe_key, read_key, stats_key)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes