{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"visited.insert(start_node.node_id());"}]}
        visited.insert(start_node.node_id());
        let mut visited = DenseBitSet::new_empty(graph.len_nodes());
        DepthFirstTraversal { graph, stack: vec![start_node], visited, direction }