Helpers.hs

-----------------------------------------------------------------------------
-- |
-- Module      :  Lentil.Helpers
-- Copyright   :  © 2015 Francesco Ariis
-- License     :  GPLv3 (see the LICENSE file)
--
-- Ancillaries for other modules
-----------------------------------------------------------------------------

module Lentil.Helpers where

import qualified System.IO as I

-- output errors
perr :: String -> IO ()
perr cs  = I.hPutStrLn I.stderr cs