Add missing import

This commit is contained in:
Jonathan Daugherty 2020-11-08 20:43:06 -08:00
parent fd8c4def96
commit 99d738b02c

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@ -17,6 +17,7 @@ import Blaze.ByteString.Builder.Word (writeWord8)
import Control.Monad (void, when)
import Control.Monad.Trans
import Data.Char (toLower)
import Data.IORef
import System.Posix.IO (fdWrite)