{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"first_etc_and_maybe_comma_span"}]}
                        first_etc_and_maybe_comma_span = nw_span.map(|s| etc_sp.to(s));
                            .map(|s| self.psess.source_map().span_until_non_whitespace(s));
                    } else {