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advanced · order 154

Hand-implement YieldOnce

async-waker-01Related book chapters: 13, 24 (optional — this page is complete on its own)Waker

Slug: async-waker-01 · Paired reading: Chapters 13 and 24

Prompt

YieldOnce + CountingWaker(AtomicUsize) implementing Wake. First poll: Pending and wake count 1. Second: Ready, count still 1.