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 ### CoffeeScript
 
-* [CoffeeScript 言語リファレンス](http://memo.sappari.org/coffeescript/coffeescript-langref)
 * [CoffeeScript基礎文法最速マスター](https://blog.bokuweb.me/entry/2015/01/06/190240) - id:bokuweb
 * [The Little Book on CoffeeScript](https://minghai.github.io/library/coffeescript) - Alex MacCaw, Narumi Katoh(翻訳)
 * [基本操作逆引きリファレンス（CoffeeScript）](https://kyu-mu.net/coffeescript/revref) - 飯塚直