diff -r 2d6c8075d9d0 -r 818510fa3d99 src/work/peter/hierarchygraph.h
--- a/src/work/peter/hierarchygraph.h	Wed Sep 29 14:12:26 2004 +0000
+++ b/src/work/peter/hierarchygraph.h	Wed Sep 29 15:30:04 2004 +0000
@@ -1,15 +1,15 @@
 // -*- c++ -*-
-#ifndef HUGO_NET_GRAPH_H
-#define HUGO_NET_GRAPH_H
+#ifndef LEMON_NET_GRAPH_H
+#define LEMON_NET_GRAPH_H
 
 ///\file
 ///\brief Declaration of HierarchyGraph.
 
-#include <hugo/invalid.h>
-#include <hugo/maps.h>
+#include <lemon/invalid.h>
+#include <lemon/maps.h>
 
-/// The namespace of HugoLib
-namespace hugo
+/// The namespace of LEMON
+namespace lemon
 {
 
   // @defgroup empty_graph The HierarchyGraph class
@@ -575,7 +575,7 @@
 
   // @}
 
-}				//namespace hugo
+}				//namespace lemon
 
 
-#endif // HUGO_SKELETON_GRAPH_H
+#endif // LEMON_SKELETON_GRAPH_H