diff -r 1b434e6cc405 -r b810a07248a0 src/lemon/bits/alteration_notifier.h
--- a/src/lemon/bits/alteration_notifier.h	Wed Apr 06 08:14:16 2005 +0000
+++ b/src/lemon/bits/alteration_notifier.h	Wed Apr 06 17:19:54 2005 +0000
@@ -24,8 +24,6 @@
 ///\file
 ///\brief Observer registry for graph alteration observers.
 
-using namespace std;
-
 namespace lemon {
 
   /// \addtogroup graphmaps