schnerd/d3-scale-cluster#7 (comment)
$ sudo rm -rf $(xcode-select -print-path)
$ xcode-select --install
$ /usr/sbin/pkgutil --packages | grep CL
$ npm install -g node-gyp
schnerd/d3-scale-cluster#7 (comment)
$ sudo rm -rf $(xcode-select -print-path)
$ xcode-select --install
$ /usr/sbin/pkgutil --packages | grep CL
$ npm install -g node-gyp