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.
日前，洛图科技公布了最新的《中国运动相机线上零售市场周度追踪》报告，具体来看：
。PDF资料是该领域的重要参考
Что думаешь? Оцени!。业内人士推荐哔哩哔哩作为进阶阅读
02:37, 5 марта 2026Мир