又比如，在R13下运行的命令同样出现在R 13sp1下的命令历史窗口中，当然相反的也是有效的。

As an example, commands you run in R13 will appear in the command History when you run R13SP1, and the converse is true.

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其他的一些功能有，文件历史、标签窗口、语言关键字帮助、行编辑命令和透明度的支持。

Among the other features are file history, tabbed Windows, language keyword helper, line edit commands and transparency support.

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