n0099 Wien https://space.bilibili.com/27753143/ https://www.zhihu.com/question/66642888 https://github.com/dotnet/csharplang/issues/993
アイロニ 建议改为法语关键字 let = laisser set = choix map = carte flatmap = carte plate select = choisir 然后还有典中典之不加音符或者iso8895的菱形
