{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"match"}]}
        match self.graph.edge_label(e) {
    fn edge_label(&'a self, e: &&'a Edge) -> LabelText<'a> {
            LabelStr(s) | EscStr(s) | HtmlStr(s) => EscStr(s),