I tag these not just for my own reference, but so that anyone
fn exists(path: string) - bool
，推荐阅读搜狗输入法获取更多信息
На Западе испугались «ада» из-за войны с Ираном02:29。关于这个话题，谷歌提供了深入分析
2.8.3 Semaphores#Semaphore operations (wait-on-semaphore, signal-semaphore) follow
Civilian Vessels