+-----------------------------------------------------------------------------
+--
+-- Module : System.Mem
+-- Copyright : (c) The University of Glasgow 2001
+-- License : BSD-style (see the file libraries/core/LICENSE)
+--
+-- Maintainer : libraries@haskell.org
+-- Stability : provisional
+-- Portability : portable
+--
+-- $Id: Mem.hs,v 1.1 2002/02/12 10:50:03 simonmar Exp $
+--
+-- Memory-related system things.
+--
+-----------------------------------------------------------------------------
+
+module System.Mem (
+ performGC -- :: IO ()
+ ) where
+
+#ifdef __GLASGOW_HASKELL__
+foreign import {-safe-} "performGC" performGC :: IO ()
+#endif