i haven’t found an implementation of the first one. the second targets javascript and should be available in node/chromium at some point. running /(a+)*b$/.test("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaba") in my browser console still makes the fans spin for 10 seconds, so i’m fairly sure it hasn’t shipped yet. without implementations and benchmarks to compare against, i can only comment on the theoretical differences.
外地种植、生产的陈皮，并不符合“新会陈皮”标注要求，严禁使用相关字样，但新会存在此类违规操作的企业并非个例。。谷歌浏览器下载对此有专业解读
Стало известно о брошенных на севере Украины наемниках ВСУ08:51，更多细节参见PDF资料
In a Tuesday order granting OpenAI's motion to dismiss, US District Judge Rita F. Lin said that xAI failed to provide evidence of any misconduct from OpenAI.，更多细节参见PDF资料