There are a small number of new features: a console library ( io-console gem) was integrated, Unicode 6 support for regular expressions, and a bunch of new methods for the builtin classes.
同时也增加了一些新特性：集成了控制台类库（ io-console gem），正则表达式中增加了对 Unicode 6的支持，以及新增了 一些内部类中的方法。
On top of the Perl 6 regular expressions, and tightly integrated with them, are the Perl 6 grammars.
在Perl 6正则表达式之上与其紧密集成的是Perl 6语法。
This shows that English expressions which are contributed by China have integrated into every aspect of international life.
这表明，中文对英文的表达影响已渗透到了国际化的方方面面。
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