{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"traverse(&mut"}]}
    traverse(&mut hl, &sema, config, InRealFile::new(file_id, &root), krate, range_to_highlight);
    let krate = sema.scope(&root).map(|it| it.krate());
    hl.to_vec()