http://foo.com/path/to/index.html?orig
http://foo.com/path/to/
http://foo.com/path/to/bar
http://foo.com/path/to/bar#baz
http://foo.com/path/to/bar?baz
http://foo.com/path/to/bar?baz#baz2
http://foo.com/path/to/index.html?orig#baz
http://foo.com/path/to/index.html?baz
http://foo.com/path/to/index.html?baz#baz2
http://foo.com/path/up.a.notch.html#wow
http://foo.com/path/up.a.notch.html?wow
http://foo.com/path/up.a.notch.html?wow#wow2
http://foo.com/root.cgi#OK
http://foo.com/root.cgi?OK
http://foo.com/root.cgi?OK#OK2
http://elsewhere.com/#deep
http://elsewhere.com/?deep
http://elsewhere.com/?deep#deep2
