structuredAttrs is enabled

trying https://registry.npmjs.org/@codemirror/lang-cpp/-/lang-cpp-6.0.3.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   3476 100   3476   0      0  66670      0                              0