6+* California residents may no longer use DB48x after Jan 1st, 2027.
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.
，这一点在heLLoword翻译官方下载中也有详细论述
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