That also confused me. It is in the docs but not in the code yet (see: https://github.com/carlhuda/bundler/issues/1401 https://github.com/carlhuda/bundler/issue

That also confused me. It is in the docs but not in the code yet (see: https://github.com/carlhuda/bundler/issues/1401 https://github.com/carlhuda/bundler/issues/1401 )