ByteDurableDb.snapshot.root.value.length.delta: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend as ByteDurableDb
Lines 3056-3063 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=3056&end_line=3063

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

def snapshot.root.value.length.delta(
  root: SnapshotRoot,
  keys: Bytes.Bytes & Bytes.Bytes
) -> SnapshotRoot & ByteMemTable.LengthProbe & Bytes.Bytes:
  match root:
    case SnapshotRoot{sst_path, sst_generation, retained_bytes, delta}:
      snapshot.root.value.length.delta.counted(sst_path, sst_generation,
        retained_bytes, keys, ByteMemTable.count.keep(delta))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&name=SnapshotRoot
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&name=snapshot.root.value.length.delta.counted
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=LengthProbe
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=count.keep