{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"spans_and_labels.iter().map(|(sp,"}]}
                spans_and_labels.iter().map(|(sp, _)| *sp).collect::<Vec<_>>().into();
            let mut multi_span: MultiSpan =
            for (sp, label) in spans_and_labels {