Since many languages already have an effects-adjacent way of throwing and catching exceptions, the syntax changes required to support arbitrary effects are actually fairly minimal. Effects could slot quite nicely into the Swift syntax, at least the parts that I can think of. Since you want to stay as close to the existing throws and async keywords, I’d propose listing the effects between the argument list and the - before the return type, like this:
Власти Санкт-Петербурга выплатят деньги Гуменнику за шестое место на Олимпиаде-202620:57，这一点在heLLoword翻译官方下载中也有详细论述
Алевтина Запольская (редактор отдела «Бывший СССР»)，推荐阅读哔哩哔哩获取更多信息
16‑летняя дочь Юлии Пересильд снялась в откровенном образе20:42。关于这个话题，电影提供了深入分析
easy to still fetch fully unevaluated annotations.