第一百零三条 公安机关对与违反治安管理行为有关的场所或者违反治安管理行为人的人身、物品可以进行检查。检查时，人民警察不得少于二人，并应当出示人民警察证。
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
，这一点在im钱包官方下载中也有详细论述
圖像來源，Serenity Strull/ BBC
Actual 48x48 greyscale renders from confusable-vision. Left character in each pair is the confusable source (Cyrillic or Hebrew); right is the Latin target. Can you tell which is which?
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