The formal semantics of programming languages can provide concise and precise language definition. It helps people not only to understand well the language, but also to standardization of language.

程序语言的形式化语义提供简洁而精确的语言定义，不仅帮助人们很好的理解语言，而且有助于语言的标准化。

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Metadata is the key to a simpler programming model, and eliminates the need for Interface Definition Language (IDL) files, header files, or any external method of component reference.

对于一种更简单的编程模型来说，元数据是关键，该模型不再需要接口定义语言(IDL)文件、头文件或任何外部组件引用方法。

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Due to the programming language in the definition and design of the basic contribution.

由于在编程语言的定义和设计方面的基础性贡献。

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