The use of namespaces can help identify what function or utility the code provides, or even help specify its origin.
使用名称空间可以帮助识别代码提供的函数或实用程序，甚至可以帮助指定其来源。
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When you use it in your own component code, users will be able to execute code regardless of origin (such as from an Internet site), and their systems will remain safe.
For instance, until a few years ago the origin of the genetic code and of protein synthesis were considered synonymous with the appearance of life itself.