它们包括设计用于支持XML的编译器、有助于识别程序修改影响的工具、调试和性能分析辅助工具，以及有助于纠正错误和操作文件的工具。

They include compilers designed to support XML, tools to help identify the impact of program modifications, debugging and performance AIDS, and utilities to help correct errors and manipulate files.

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