the biggest gain from & and ~ is that they let you mix and match regexes. instead of writing a single spaghetti monster regex that tries to do everything, you can break it down into smaller, simpler pieces and then combine them with boolean operators. this makes your regexes easier to read, write and maintain. this is best illustrated in the web app that came with the paper (https://ieviev.github.io/resharp-webapp/) where you can visually see how the different components of a regex are combined, and how they contribute to the final match.
据统计，此次空难造成至少15人（包括机上人员和地面车辆乘客）死亡，受伤人数超30人，埃尔阿尔托国际机场已暂停运营，民航部门正在评估恢复时间。
，推荐阅读同城约会获取更多信息
Стало известно о брошенных на севере Украины наемниках ВСУ08:51
Иран назвал путь к прекращению войны14:05。PDF资料是该领域的重要参考
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arguments will produce Never as the return. (There is some，推荐阅读Feiyi获取更多信息