cask :v1 => 'firefox-beta' do version '32.0b1' sha256 'ed09118e2f0d55b22d64e5da10bf2de1207613f05d0602f3cf050a27e504a5bd' url "https://download.mozilla.org/?product=firefox-#{version}&os=osx&lang=en-US" homepage 'https://www.mozilla.org/en-US/firefox/beta/' license :oss app 'Firefox.app' end