diff -r 741f3108a90f -r e997802b855c src/work/athos/dijkstra_demo.cc
--- a/src/work/athos/dijkstra_demo.cc	Sat Nov 13 12:24:01 2004 +0000
+++ b/src/work/athos/dijkstra_demo.cc	Sat Nov 13 12:53:28 2004 +0000
@@ -129,10 +129,10 @@
     std::cout << node_name.get(i) << ": ";
     std::cout << "out edges: ";
     for(out_edge_iterator j=flow_test.first_out_edge(i); j.valid(); ++j) 
-      std::cout << node_name.get(flow_test.tail(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.head(j)) << " ";
+      std::cout << node_name.get(flow_test.source(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.target(j)) << " ";
     std::cout << "in edges: ";
     for(in_edge_iterator j=flow_test.first_in_edge(i); j.valid(); ++j) 
-      std::cout << node_name.get(flow_test.tail(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.head(j)) << " ";
+      std::cout << node_name.get(flow_test.source(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.target(j)) << " ";
     std::cout << std::endl;
   }
   */