--- a/src/common/fv-trace-source.h	Tue Sep 11 10:35:56 2007 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2006 INRIA
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
- */
-
-#ifndef F_VARIABLE_TRACER_H
-#define F_VARIABLE_TRACER_H
-
-#include "callback-trace-source.h"
-#include <stdint.h>
-
-namespace ns3 {
-
-class FVTraceSourceBase {
-public:
-  typedef CallbackTraceSource<double, double> ChangeNotifyCallback;
-
-  FVTraceSourceBase () {}
-  FVTraceSourceBase (FVTraceSourceBase const &o) {}
-  FVTraceSourceBase &operator = (FVTraceSourceBase const &o) {
-      return *this;
-  }
-
-  ~FVTraceSourceBase () {}
-
-  void AddCallback (CallbackBase const & callback, TraceContext const & context) {
-    m_callback.AddCallback (callback, context);
-  }
-  void RemoveCallback (CallbackBase const & callback) {
-    m_callback.RemoveCallback (callback);
-  }
-protected:
-  void notify (double oldVal, double newVal) {
-      if (oldVal != newVal) 
-        {
-          m_callback (oldVal, newVal);
-        }
-  }
-private:
-  ChangeNotifyCallback m_callback;
-};
-
-template <typename T>
-class FVTraceSource : public FVTraceSourceBase 
-{
-public:
-};
-
-}; // namespace ns3
-
-#endif /* F_VARIABLE_TRACER_H */