MigrateIo.table.lock.present: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/transfer/MigrateIo.bend as MigrateIo
Lines 431-444 of mylsm-lsm-store@0.6.0.1/src/transfer/MigrateIo.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/MigrateIo.bend&start_line=431&end_line=444

import Base

def table.lock.present(
  path: String,
  result: Result<&1, &1, U32 & String, Bool>
) -> IO(Result<&1, &1, Error, Nat & Nat>):
  match result:
    case Fail{(code, message)}:
      IO.pure(Result<&1, &1, Error, Nat & Nat>, Fail{HostError{code, message}})
    case Done{False{}}:
      IO.pure(Result<&1, &1, Error, Nat & Nat>,
        Fail{HostError{2, "database LOCK file is missing"}})
    case Done{True{}}:
      do IO<Result<&1, &1, Error, Nat & Nat>>:
        paths : String & String = path.clone.pair(path)
        table.lock.present.start(paths)

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  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=U32
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/MigrateIo.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/MigrateIo.bend&name=path.clone.pair
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/MigrateIo.bend&name=table.lock.present.start