ByteWalIo.recover.prefix.next: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend as ByteWalIo
Lines 61-75 of mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend&start_line=61&end_line=75

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 recover.prefix.next(
  file: File,
  +size: Nat,
  +offset: Nat,
  table: ByteMemTable.Table,
  prefix: Bytes.Bytes,
  parsed: Maybe<&2, U32>
) -> RecoveryState:
  match parsed:
    case None{}:
      Failed{file, error("malformed byte WAL frame length")}
    case Some{+frame_length}:
      Prefix{file, size, offset, table, prefix, frame_length,
        Nat.is_le(Nat.add(offset, Nat.add(4n, U32.to_nat(frame_length))), size) &&
          U32.is_le(36, frame_length)}

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=File
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  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=Base/base.bend&name=U32.to_nat
  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/ByteMemTable.bend&name=Table
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend&name=RecoveryState
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend&name=error