1.1 --- a/src/work/alpar/smart_graph.h	Fri Feb 27 13:58:41 2004 +0000
     1.2 +++ b/src/work/alpar/smart_graph.h	Fri Feb 27 14:20:47 2004 +0000
     1.3 @@ -76,6 +76,7 @@
     1.4      /* default constructor */
     1.5  
     1.6      SmartGraph() : nodes(), edges() { }
     1.7 +    SmartGraph(const SmartGraph &_g) : nodes(_g.nodes), edges(_g.edges) { }
     1.8      
     1.9      ~SmartGraph()
    1.10      {