Swift Advent Calendar 2018 - Qiita

[Taylor](http://www.universal-music.co.jp/taylor-swift/)じゃない方の[Swift](http://www.apple.com/swift/)です( ´・‿・`) --- - [Swift Advent Calendar 2014 - Qiita](https://qiita.com/advent-calendar/2014/swift) - [Swift Advent Calendar 2015 - ...