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// Use Gists to store code you would like to remember later on | |
console.log(window); // log the "window" object to the console |
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//: ユーザー定義に依存したプロトコル拡張例。依存部分の初期設定は拡張外の責務。 | |
protocol FooSpec { | |
var fizz : Int { get } | |
func buzz() -> Int | |
} | |
extension FooSpec { | |
func buzz() -> Int { | |
return fizz * 2 |