{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":".unwrap_or_else(||"}]}
        .unwrap_or_else(|| panic!("can't find {what:?} completion in {completions:#?}"));
        .collect_tuple()
    let mut actual = db.file_text(position.file_id).text(&db).to_string();