尽管词法分析不是必须通过正则表达式来完成，但是它们往往可以便捷地解决程序编制和数据语言的难题。

While lexing does not have to be done through regular expressions, they tend to be a handy vehicle through the jungle of programming and data languages.

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日本向软件转变的一个例子是Ruby，它是一种加强像Twitter和Groupon这类大网站的程序编制语言。

An example of Japan's shift to software is Ruby, a programming language that undergirds big websites such as those of Twitter and Groupon.

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程序编制采用PC—1500机器语言和BASIC语言的混合编程。

Combined programing is performed in PC-1500 machine language and BASIC language.

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