请记住，在 UNIX 目录中，设备、符号链接和其他对象都是文件，所以上面的测试操作符适用于所有类型的文件。

Remember, in UNIX directories, devices, symbolic links, and other objects are all files, so the test operators shown above will work with every type of file.

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它包括新的启发式应用，以帮助索引器发现项目中的头文件，并增加了对隐式引用和重载操作符的索引支持。

It includes new heuristics to help indexer find header files in projects, and has added index support for implicit references and overloaded operators.

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前一个操作符在现有文件中追加内容（所以仍然可以恢复数据），后者覆盖现有内容。

The former operator appends to the existing file (so data may still be recovered), and the latter overwrites existing content.

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