cask 'firefox-beta' do version '49.0b10' sha256 '37b21bbeb29fd6304b183d28214f402012a6b734d0d88f2bf4cfc953094e0e2c' url "https://download.mozilla.org/?product=firefox-#{version}-SSL&os=osx&lang=en-US" name 'Mozilla Firefox' homepage 'https://www.mozilla.org/en-US/firefox/channel/#beta' license :mpl app 'Firefox.app' zap delete: [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end