为了告诉加载模块（双胞胎一号）到哪查找程序包（双胞胎二号），我们通过创建一个计划向它提供一个允许访问的收集列表。

To tell our load module (Twin 1) where to look for the PACKAGE (Twin 2), we give it a list of COLLECTIONs that it is allowed to search, by creating a PLAN.

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在静态加载的模块的情况下，列表是在编译时构造，所以不需要用特殊的运行时指令。

In the case of astatically loaded module, the list was constructed at compile-time, and so no special run-time directives are necessary.

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这个模块加载到系统内具有双重链接的所有模块的列表上，并且通过notifier列表通知正在等待模块状态改变的线程。

This module is loaded onto a doubly linked list of all modules in the system, and any threads currently waiting for module state change are notified through the notifier list.

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