Eliminates closures entirely by adding extra parameters. No heap allocation for the closure itself. But callers must pass more arguments, and call sites must be updated.
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，更多细节参见搜狗输入法
被剥夺"明天"的儿子：受害家属直面加害者的心路历程
For years, cost-benefit analysis, despite its flaws, recognized that human life should factor into economic choices. Putting a price on life wasn't about devaluing it but about safeguarding it. Erasing that value doesn't improve policy precision—it empties it of moral and ethical substance.