Async functions compose with Result and ? from Chapter 10 — await resolves the future, then ? unwraps the result. Use all() when you have independent operations that can run in parallel. Use race() for timeouts and fallback strategies. Use spawn only for side effects you don’t need to track. The runtime manages the event loop; your job is to describe what depends on what.
Mar 10, 2026 at 21:47
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Девять детей отправились в больницу после посещения бассейна в российском городе08:49
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