remove unused imports

This commit is contained in:
Joey Hess 2015-08-03 15:58:12 -04:00
parent ea765ec022
commit 88e4fe6093

View file

@ -18,9 +18,6 @@ import qualified Utility.LockPool.STM as P
import Utility.LockPool.LockHandle
import Utility.LockPool.STM (LockFile, LockMode(..))
import System.IO
import Data.Maybe
{- Tries to lock a file with a shared lock, which allows other processes to
- also lock it shared. Fails if the file is exclusively locked. -}
lockShared :: LockFile -> IO (Maybe LockHandle)