在软件开发中，开发人员编写的代码通常取决于某个函数的未归档的行为，例如期望发生某个未归档的附作用。

It is common in software for developers to write code that depends on some undocumented behaviour of a function, such as expecting an undocumented side effect to occur.

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单击OK向软件包列表添加归档文件。

Click OK to add the new archive file to the list of software packages.

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Debian软件包只是上面提到的文件的归档。

Debian packages are simply archives of the files mentioned above.

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