diff -r 5be029d19c98 -r 17f31d280385 src/test/unionfind_test.cc
--- a/src/test/unionfind_test.cc	Thu Sep 23 14:40:45 2004 +0000
+++ b/src/test/unionfind_test.cc	Thu Sep 23 15:05:20 2004 +0000
@@ -1,3 +1,19 @@
+/* -*- C++ -*-
+ * src/test/unionfind_test.cc - Part of HUGOlib, a generic C++ optimization library
+ *
+ * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+ * (Egervary Combinatorial Optimization Research Group, EGRES).
+ *
+ * Permission to use, modify and distribute this software is granted
+ * provided that this copyright notice appears in all copies. For
+ * precise terms see the accompanying LICENSE file.
+ *
+ * This software is provided "AS IS" with no warranty of any kind,
+ * express or implied, and with no claim as to its suitability for any
+ * purpose.
+ *
+ */
+
 #include <iostream>
 
 #include <hugo/maps.h>