Regexes in Scala translate those capture groups to extractors.

Scala的正则表达式会把这些捕捉组翻译成抽取器。

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Regexes can solve simple or difficult text processing problems.

regex可以解决简单或复杂的文本处理问题。

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The pre-processor works with a set of regexes (called a ruleset).

预处理程序是用一组正则表达式（称为 规则集（ruleset））。

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