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而其内置的字符串操纵函数(包括正则表达式)，以及程序上的特性和方便性使它成为创建简单“脚本”程序的理想语言。
And its built-in string manipulation functions (including regular expressions), as well as procedural and convenience features make it the ideal language for creating simple "scripting" programs.
看看构造函数，确保只创建了需要的字符串。
Look at the constructor and ensure that only the desired strings are created.
清单1中的示例说明了如何创建多种类型的变量(整型、浮点、字符串、数组和函数)。
The example in Listing 1 illustrates variable creation of a variety of types (int, float, string, array, and function).
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