介绍了主要的数据结构和流程控制语句。

Main data structures and flow control statements are presented.

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本文简单介绍了该脚本的语法和基本编程技术，包括脚本支持的数据类型，流程控制和并行语句块的使用。

This paper briefly introduced its grammar and basic programming technology, including data types supported by the scripts, flow control and the use of parallel blocks.

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