structuredAttrs is enabled

trying https://registry.npmjs.org/@babel/core/-/core-8.0.1.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
100 121.9k 100 121.9k   0      0  1.60M      0                              0
100 121.9k 100 121.9k   0      0  1.60M      0                              0
100 121.9k 100 121.9k   0      0  1.59M      0                              0