{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"parse.tree().syntax().descendants().find_map(N::cast).unwrap().clone_for_update()"}]}
        parse.tree().syntax().descendants().find_map(N::cast).unwrap().clone_for_update()
        let parse = SourceFile::parse(text, Edition::CURRENT);
    }