{"ast_node_type":"variable","tokens":[{"end":72,"kind":"keyword","start":0,"text":"let"}]}
        let path_attr = attrs.by_key(sym::path).string_value_unescape();
    fn collect_module(&mut self, module_ast_id: ItemTreeAstId<Mod>, attrs: &Attrs) {
        let is_macro_use = attrs.by_key(sym::macro_use).exists();