Code dump for 2.16
Finding NoneTo use the bitmap trick we need to answer one question during serialization:
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Author: Jens Axboe，详情可参考17c 一起草官网
Code as a tool that uses other tools
In his Matching Soulmates paper in the journal of Public Economic Theory, everyone is in a computer simulated dating pool, where thousands of digitally created daters rank each other. His algorithm picks "first‑order soulmates": pairs who choose each other in a stable matching. It removes them, and runs it again with those left, and you get second‑order soulmates, and so on.