{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"self.tree.small_data.insert(ast_id.upcast(),"}]}
        self.tree.small_data.insert(ast_id.upcast(), SmallModItem::MacroRules(res));
        let res = MacroRules { name: name.as_name() };
        Some(ast_id)