Backup.block.frame.length: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend as Backup
Lines 230-238 of mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend&start_line=230&end_line=238

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

def block.frame.length(
  pair: Bytes.Bytes & U32,
  +index: U32,
  +count: U32
) -> Result<&1, &1, Error, Bytes.Bytes>:
  match pair:
    case (frame, +length):
      block.frame.bounded(frame, index, count,
        U32.is_le(length, StorageBytes.MAX_BLOCK_BYTES()))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le
  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/StorageBytes.bend&name=MAX_BLOCK_BYTES
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend&name=block.frame.bounded