获取 Telegram User ID：在 Telegram 里给 @userinfobot 发一条消息，即可得到自己的 user ID。
Avoid internal namespaces/directories like Interfaces/Helpers/Extensions/etc. Use domain language and remember the fractal nature of modules.
。WPS下载最新地址对此有专业解读
Жители Санкт-Петербурга устроили «крысогон»17:52
it also still supports intersections, as intersections can always be normalized to this form. for example, a(?=R4)&b(?=R5) is internally rewritten as (a&b)(?=R4&R5), which is supported.