--- rpl/src/optimisation.c	2015/07/18 12:32:02	1.67
+++ rpl/src/optimisation.c	2015/09/18 13:41:20	1.68
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.22
+  RPL/2 (R) version 4.1.23
   Copyright (C) 1989-2015 Dr. BERTRAND Joël
 
   This file is part of RPL/2.