--- a/src/ZF/ROOT Mon Dec 17 08:19:35 2012 +0100
+++ b/src/ZF/ROOT Mon Dec 17 11:07:20 2012 +0100
@@ -1,4 +1,4 @@
-session ZF = Pure +
+session ZF (main) = Pure +
description {*
Author: Lawrence C Paulson, Cambridge University Computer Laboratory
Copyright 1995 University of Cambridge