I'll present two versions of example code, one for each alternative.

本文提供了示例代码的两个版本，分别对应上面的两种方法。

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There is another alternative for earlier versions of Scala.

对于早些版本的Scala还有另外一种选择。

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There is another alternative for earlier versions of Scala.

对于早些版本的Scala还有另外一种选择。

youdao