How can use_thingie ever finish if the return statement is in the Proc? What should happen when the Proc is called? It can’t return from use_thingie since that function will have already finished by the time it’s called.
23:01, 27 февраля 2026Бывший СССР，这一点在safew官方下载中也有详细论述
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func (*Option) ArgUint8 ¶