代码编写错误修正
代码编写错误,导致编译失败。 特此纠正。
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@ -407,7 +407,7 @@ println(d12.asText())
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`SnakesAndLadders`类也可以通过`扩展`的方式来遵循协议:
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```swift
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extension SnakeAndLadders: TextRepresentable {
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extension SnakesAndLadders: TextRepresentable {
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func asText() -> String {
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return "A game of Snakes and Ladders with \(finalSquare) squares"
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}
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