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it just works. no special machinery needed. the boolean operators distribute over derivatives the same way union does. derivatives are such a powerful and interesting tool that i will dedicate a separate post to them, but the main point is that they give us a simple and uniform way to handle all regular language features, including intersection and complement.，更多细节参见下载安装汽水音乐
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00515-x，这一点在体育直播中也有详细论述
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