From 7244b9b8618f709e5b7e3e9b40cc19d2eb1d9f3a Mon Sep 17 00:00:00 2001
From: Nicolas Pierron <nicolas.b.pierron@gmail.com>
Date: Wed, 8 Jul 2009 09:18:26 +0000
Subject: [PATCH] Create a cache of reduce operations which are session
 independent.