// file: examples/HalfedgeDS/hds_prog_graph.C #include #include #include // no traits needed, argument can be arbitrary dummy. typedef CGAL_HALFEDGEDS_DEFAULT HDS; typedef CGAL::HalfedgeDS_decorator Decorator; int main() { HDS hds; Decorator decorator(hds); decorator.create_loop(); CGAL_assertion( decorator.is_valid()); return 0; }