The EXPath effort is mainly focused on defining specifications, not necessarily providing implementations of EXPath module functionality.

EXPath 成果主要关注于定义规范，不一定提供 EXPath 模块功能的实现。

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OSGi Alliance (See Resources) publishes the specifications for the module system.

OSGi Alliance（请参见 参考资料）发布了模块系统的规范。

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Place module specifications and implementations in separate files (c + +).

将模块的定义和实现放在不同的文件里(C++)。

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