Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.
“한국은 ‘얼죽아’의 본고장”… 스타벅스, 韓서 세계 최초 ‘에어로카노’ 출시
。同城约会对此有专业解读
魔法原子（MagicLab）：全栈自研驱动的具身智能全球化先锋
Graeme Kearns, chief executive of Foundation Theatres, says: ‘Our job in theatre is to absolutely defend the right to tell stories about culture’