30 OA_ptr<BaseGraph::Node>
69 BaseGraph::addNode(n);
81 BaseGraph::addEdge(e);
82 e->node1()->incident_edges->push_back(e);
83 e->node2()->incident_edges->push_back(e);
95 BaseGraph::removeEdge(e);
98 e->node1()->incident_edges->remove(e);
99 e->node2()->incident_edges->remove(e);