{"ast_node_type":"variable","tokens":[{"end":56,"kind":"keyword","start":0,"text":"let"}]}
                    let mut lifetimes_in_scope = vec![];
                LifetimeRibKind::StaticIfNoLifetimeInScope { lint_id: node_id, emit_lint } => {
                    for rib in self.lifetime_ribs[..i].iter().rev() {