title: Perl WWW::Mechanize and authenticated proxy
body: <p>I have a proxy with IP, Port, Login and Password.
  Is it possible to use this proxy with Perl's <a href="http://search.cpan.org/~petdance/WWW-Mechanize-1.66/lib/WWW/Mechanize.pm" rel="nofollow">WWW::Mechanize</a>?</p>
  
  <p>Thanks.</p>