1.1 --- a/src/work/list_graph.h	Fri Mar 19 22:16:05 2004 +0000
     1.2 +++ b/src/work/list_graph.h	Sat Mar 20 11:19:00 2004 +0000
     1.3 @@ -428,7 +428,7 @@
     1.4        friend class ListGraph;
     1.5        //protected: 
     1.6      public: //for alpar
     1.7 -      EdgeIt(const ListGraph&) {
     1.8 +      EdgeIt(const ListGraph& G) {
     1.9  	node_item* v=G._first_node;
    1.10  	if (v) edge=v->_first_out_edge; else edge=0;
    1.11  	while (v && !edge) { v=v->_next_node; if (v) edge=v->_first_out_edge; }