{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"diag.arg(\"macro_to_change\","}]}
                    diag.arg("macro_to_change", macro_to_change);
                if let Some((macro_to_change, macro_kind)) = macro_to_change {
                    diag.arg("macro_kind", macro_kind);