This corresponds to Ruby's not operator.
Американские власти столкнулись с непростой ситуацией в Иране08:55，这一点在搜狗输入法中也有详细论述
预计可能出现交通受阻、交通事故数量上升及道路拥堵现象。此外，市民存在受伤风险。输电线路、车辆及广告设施可能受损，同时不排除树木倾倒的可能性。。todesk对此有专业解读
与此同时，ML模型愚蠢透顶。我时常选取ChatGPT、Gemini或Claude等前沿模型，请其协助我认为它擅长的事务。从未获得所谓“成功”：每个任务都伴随与模型就低级错误进行的漫长争论。。winrar对此有专业解读
We're now regularly encountering unprecedented situations: identical issues being reported multiple times, or the same flaw being identified by separate researchers using marginally distinct methodologies.