class ThunderbirdJa < Cask version '31.1.1' sha256 'aa5da47afcc4f71e40f86b94c6033d86d707690a80a8610e1a5f9c09a5ca4629' url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=ja-JP-mac" homepage 'http://www.mozilla.jp/thunderbird/' license :oss app 'Thunderbird.app' end