diff -r d8475431bbbb -r 8e85e6bbefdf src/lemon/bits/extendable_graph_extender.h
--- a/src/lemon/bits/extendable_graph_extender.h	Sat May 21 21:04:57 2005 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-// -*- c++ -*-
-
-#ifndef LEMON_EXTENDABLE_GRAPH_EXTENDER_H
-#define LEMON_EXTENDABLE_GRAPH_EXTENDER_H
-
-namespace lemon {
-
-  template <typename _Base> 
-  class ExtendableGraphExtender : public _Base {
-  public:
-
-    typedef ExtendableGraphExtender Graph;
-    typedef _Base Parent;
-
-    typedef typename Parent::Node Node;
-    typedef typename Parent::Edge Edge;
-
-    Node addNode() {
-      Node node = Parent::addNode();
-      Parent::getNotifier(Node()).add(node);
-      return node;
-    }
-    
-    Edge addEdge(const Node& from, const Node& to) {
-      Edge edge = Parent::addEdge(from, to);
-      Parent::getNotifier(Edge()).add(edge);
-      return edge;
-    }
-
-  };
-
-  template <typename _Base> 
-  class ExtendableUndirGraphExtender : public _Base {
-  public:
-
-    typedef ExtendableUndirGraphExtender Graph;
-    typedef _Base Parent;
-
-    typedef typename Parent::Node Node;
-    typedef typename Parent::Edge Edge;
-    typedef typename Parent::UndirEdge UndirEdge;
-
-    Node addNode() {
-      Node node = Parent::addNode();
-      Parent::getNotifier(Node()).add(node);
-      return node;
-    }
-
-    UndirEdge addEdge(const Node& from, const Node& to) {
-      UndirEdge uedge = Parent::addEdge(from, to);
-      Parent::getNotifier(UndirEdge()).add(uedge);
-
-      std::vector<Edge> edges;
-      edges.push_back(Edge(uedge, true));
-      edges.push_back(Edge(uedge, false));
-      Parent::getNotifier(Edge()).add(edges);
-
-      return uedge;
-    }
-
-  };
-
-}
-
-#endif