{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"//!"}]}
        //! Iterates over all edges defined in the graph.
    pub fn each_node<'a>(&'a self, mut f: impl FnMut(NodeIndex, &'a Node<N>) -> bool) -> bool {
        self.enumerated_nodes().all(|(node_idx, node)| f(node_idx, node))