structuredAttrs is enabled

trying https://registry.npmjs.org/@babel/core/-/core-8.0.7.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100  40185 100  40185   0      0 723.7k      0                              0
100  40185 100  40185   0      0 723.0k      0                              0
100  40185 100  40185   0      0 722.1k      0                              0