{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
        let comment = " # stay1\n# stay2\n#stay3\nstay4\n#\n #\n   #    \n #\tstay5\n\t#\t";
    fn test_format_docs_keeps_comments_outside_of_rust_block() {
        assert_eq!(format_docs_(comment), comment);