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.
Трамп допустил ужесточение торговых соглашений с другими странами20:46，详情可参考纸飞机下载
。heLLoword翻译官方下载对此有专业解读
The employees were in two cars carrying $80m (£60m) worth of cash between Austria and Ukraine. The authorities had sent a note demanding the employees' return, Sybiha said.，这一点在PDF资料中也有详细论述
An open-access version of the study is available here.
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