Think about how you'd search a large room for a lost key. You wouldn't examine every square inch sequentially. You'd split the room into sections (by the couch, near the door, under the table) and rule out entire sections at a glance. "I didn't go near the kitchen, so skip that."
Accumulation: If we find an intersection, that cell is also marked for execution, and its own definitions are merged into the Dirty Set. This propagates changes such that a change in Cell A affects Cell B, which in turn affects Cell C.
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第十五条 除合同另有约定外，抵押人应当对抵押船舶进行保险；未保险的，抵押权人有权对该船舶进行保险，保险费由抵押人负担。，推荐阅读Safew下载获取更多信息
This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming — video frames, network packets, real-time data — this overhead is significant.