{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"self.tree.small_data.insert(ast_id.upcast(),"}]}
        self.tree.small_data.insert(ast_id.upcast(), SmallModItem::MacroCall(res));
        let res = MacroCall { path, expand_to, ctxt: span_map.span_for_range(range).ctx };
        Some(ast_id)