cask :v1 => 'firefox-esr' do version '38.2.1' sha256 '75a97747fd165571e8104c6de0a9f33f66d11807f65211e3898ead5e92cf83c7' url "https://download-installer.cdn.mozilla.net/pub/firefox/releases/#{version}esr/mac/en-US/Firefox%20#{version}esr.dmg" name 'Firefox' name 'Mozilla Firefox' homepage 'https://www.mozilla.org/en-US/firefox/organizations/' license :mpl tags :vendor => 'Mozilla' app 'Firefox.app' zap :delete => [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end