[project @ 2002-04-26 13:34:05 by simonmar]

[ghc-base.git] / Control / Concurrent / QSem.hs

diff --git a/Control/Concurrent/QSem.hs b/Control/Concurrent/QSem.hs
index 6ffba7d..d439a8a 100644 (file)
--- a/Control/Concurrent/QSem.hs
+++ b/Control/Concurrent/QSem.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- 
+-- |
 -- Module      :  Control.Concurrent.QSem
 -- Copyright   :  (c) The University of Glasgow 2001
 -- License     :  BSD-style (see the file libraries/core/LICENSE)
@@ -8,8 +8,6 @@
 -- Stability   :  experimental
 -- Portability :  non-portable
 --
--- $Id: QSem.hs,v 1.1 2001/06/28 14:15:02 simonmar Exp $
---
 -- General semaphores
 --
 -----------------------------------------------------------------------------
@@ -21,6 +19,7 @@ module Control.Concurrent.QSem
          signalQSem    -- :: QSem -> IO ()
        ) where
 
+import Prelude
 import Control.Concurrent.MVar
 
 -- General semaphores are also implemented readily in terms of shared