diff -r d8475431bbbb -r 8e85e6bbefdf src/lemon/bits/clearable_graph_extender.h
--- a/src/lemon/bits/clearable_graph_extender.h	Sat May 21 21:04:57 2005 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-// -*- c++ -*-
-
-#ifndef LEMON_CLEARABLE_GRAPH_EXTENDER_H
-#define LEMON_CLEARABLE_GRAPH_EXTENDER_H
-
-#include <lemon/invalid.h>
-
-
-namespace lemon {
-
-  template <typename _Base> 
-  class ClearableGraphExtender : public _Base {
-  public:
-
-    typedef ClearableGraphExtender Graph;
-    typedef _Base Parent;
-    typedef typename Parent::Node Node;
-    typedef typename Parent::Edge Edge;
-
-    void clear() {
-      Parent::getNotifier(Node()).clear();
-      Parent::getNotifier(Edge()).clear();
-      Parent::clear();
-    }
-
-  };
-
-  template <typename _Base> 
-  class ClearableUndirGraphExtender : public _Base {
-  public:
-
-    typedef ClearableUndirGraphExtender Graph;
-    typedef _Base Parent;
-    typedef typename Parent::Node Node;
-    typedef typename Parent::UndirEdge UndirEdge;
-    typedef typename Parent::Edge Edge;
-
-    void clear() {
-      Parent::getNotifier(Node()).clear();
-      Parent::getNotifier(UndirEdge()).clear();
-      Parent::getNotifier(Edge()).clear();
-      Parent::clear();
-    }
-
-  };
-
-}
-
-#endif