{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"seen_lifetimes.extend(rib.bindings.iter().map(|(ident,"}]}
                seen_lifetimes.extend(rib.bindings.iter().map(|(ident, _)| *ident));
            for rib in self.lifetime_ribs.iter().rev() {
                if let LifetimeRibKind::Item = rib.kind {