diff -r c7dd9d8c770a -r 62e7d237e1fb lemon/list_graph.h
--- a/lemon/list_graph.h	Mon Nov 14 18:36:45 2005 +0000
+++ b/lemon/list_graph.h	Mon Nov 14 18:38:41 2005 +0000
@@ -27,8 +27,7 @@
 #include <lemon/bits/iterable_graph_extender.h>
 #include <lemon/bits/alteration_notifier.h>
 #include <lemon/bits/default_map.h>
-
-#include <lemon/bits/undir_graph_extender.h>
+#include <lemon/bits/graph_extender.h>
 
 #include <lemon/error.h>
 
@@ -105,13 +104,13 @@
     
     /// Maximum node ID.
     ///\sa id(Node)
-    int maxId(Node = INVALID) const { return nodes.size()-1; } 
+    int maxNodeId() const { return nodes.size()-1; } 
 
     /// Maximum edge ID.
     
     /// Maximum edge ID.
     ///\sa id(Edge)
-    int maxId(Edge = INVALID) const { return edges.size()-1; }
+    int maxEdgeId() const { return edges.size()-1; }
 
     Node source(Edge e) const { return edges[e.id].source; }
     Node target(Edge e) const { return edges[e.id].target; }
@@ -164,8 +163,8 @@
     static int id(Node v) { return v.id; }
     static int id(Edge e) { return e.id; }
 
-    static Node fromId(int id, Node) { return Node(id);}
-    static Edge fromId(int id, Edge) { return Edge(id);}
+    static Node nodeFromId(int id) { return Node(id);}
+    static Edge edgeFromId(int id) { return Edge(id);}
 
     /// Adds a new node to the graph.
 
@@ -315,7 +314,8 @@
     ExtendableGraphExtender<
     MappableGraphExtender<
     IterableGraphExtender<
-    AlterableGraphExtender<ListGraphBase> > > > > > ExtendedListGraphBase;
+    AlterableGraphExtender<
+    GraphExtender<ListGraphBase> > > > > > > ExtendedListGraphBase;
 
   /// \addtogroup graphs
   /// @{