Mylsm.Bytes.backup_to.opened: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/mylsm.bend as Mylsm
Lines 1114-1128 of mylsm-lsm-store@0.6.0.1/mylsm.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/mylsm.bend&start_line=1114&end_line=1128

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend as RawByteDb
import mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend as VisibleByteCursor
import mylsm-lsm-store@0.6.0.1/src/transfer/BackupIo.bend as BackupIo
import mylsm-lsm-store@0.6.0.1/src/transfer/BackupCursorIo.bend as BackupCursorIo

def Bytes.backup_to.opened(
  path: String,
  entries: Nat,
  fuel: Nat,
  pair: RawByteDb.Handle & Result<&1, &1, RawByteDb.Error, VisibleByteCursor.Cursor>
) -> IO(Bytes.Handle & Result<&1, &1, Bytes.Error, Unit>):
  match pair:
    case (raw, Fail{error}):
      IO.pure(Bytes.Handle & Result<&1, &1, Bytes.Error, Unit>,
        (ByteHandle{raw}, Fail{Bytes.error(error)}))
    case (raw, Done{cursor}):
      do IO<Bytes.Handle & Result<&1, &1, Bytes.Error, Unit>>:
        result : Result<&1, &1, BackupIo.Error, Unit> <-
          BackupCursorIo.export(path, cursor, entries, fuel)
        return Bytes.backup_to.result(ByteHandle{raw}, result)

Uses (18):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/mylsm.bend&name=Bytes.Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/mylsm.bend&name=Bytes.Handle
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/mylsm.bend&name=Bytes.backup_to.result
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/mylsm.bend&name=Bytes.error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&name=Handle
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend&name=Cursor
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/BackupCursorIo.bend&name=export
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/BackupIo.bend&name=Error