{"ast_node_type":"variable","tokens":[{"end":42,"kind":"keyword","start":0,"text":"let"}]}
        let def_map = module.def_map(&db);
        let module = db.module_for_file_opt(file_id.file_id(&db)).unwrap();
        crate::tests::visit_module(&db, def_map, module.local_id, &mut |it| {