{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":".sorted_unstable_by_key(|(file_id,"}]}
            .sorted_unstable_by_key(|(file_id, range)| (*file_id, range.start()))
            .map(|(file_range, _)| (file_range.file_id, file_range.range))
            .collect_vec();