cask :v1 => 'opera-developer' do version '20.0.1353.0' sha256 '13aab747e6634140361a50fcecc1ac33e3944e113d0bf724246e3d75e9f9a409' url "http://get.geo.opera.com/pub/opera-developer/#{version}/mac/Opera_Developer_#{version}_Setup.dmg" homepage 'http://www.opera.com/developer' license :unknown app 'Opera Developer.app' end