cask 'firefox-beta-en-gb' do version '42.0b9' sha256 'c42be78190af7fb4fa6c59d8427cb8c5c58c47b92555e175eb2b0824615c0c63' url "https://download.mozilla.org/?product=firefox-#{version}-SSL&os=osx&lang=en-GB" name 'Mozilla Firefox' homepage 'https://www.mozilla.org/en-GB/firefox/beta/' license :mpl app 'Firefox.app' zap :delete => [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end