A quick look at the tests[1] shows that it handles drive letters. The current implementation is probably not the most efficient though... [1] https://github.co

A quick look at the tests[1] shows that it handles drive letters. The current implementation is probably not the most efficient though... [1] https://github.com/ruby/ruby/blob/68ebbbfebe5b666cf76ab41f1e6191a172d62690/test/pathname/test_pathname.rb#L276 https://github.com/ruby/ruby/blob/68ebbbfebe5b666cf76ab41f1e...