{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"debug!(\"expr"}]}
                debug!("expr {}: path that leads to {:?}", expr.hir_id, path.res);
            hir::ExprKind::Path(hir::QPath::Resolved(_, path)) => {
                if let Res::Local(_var_hir_id) = path.res {