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{- |
Module : Pancake.Common
Maintainer : defanor <defanor@uberspace.net>
Stability : unstable
Portability : portable
Utility functions.
-}
module Pancake.Common ( putErrLn ) where
import System.IO
import Control.Monad.IO.Class
-- | Prints a line into stderr.
putErrLn :: MonadIO m => String -> m ()
putErrLn s = liftIO $ do
hPutStrLn stderr s
hFlush stderr
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