class WebkitNightly < Cask version 'r159487' sha256 '6d59673fdac0c380f66c1da6ae5742377b68add2f0bb33737bd7e1cec7ba821c' url 'http://builds.nightly.webkit.org/files/trunk/mac/WebKit-SVN-r159487.dmg' homepage 'http://nightly.webkit.org/' app 'WebKit.app' end