Fix warnings

This commit is contained in:
Sibi Prabakaran 2017-04-24 21:51:13 +05:30
parent c37283e300
commit 62d7a19149
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@ -13,7 +13,6 @@ import Control.Concurrent (threadDelay)
import Control.Concurrent.Async (race_) import Control.Concurrent.Async (race_)
import Control.Concurrent.STM import Control.Concurrent.STM
import Control.Concurrent.MVar import Control.Concurrent.MVar
import System.IO
import qualified Control.Exception.Safe as Ex import qualified Control.Exception.Safe as Ex
import Control.Monad (forever, unless, void, import Control.Monad (forever, unless, void,
when) when)