// (it isn't always in every impl)
We reuse our scavanger counter, so values 0...n
。关于这个话题，51吃瓜提供了深入分析
Newborn Orlando Davis died aged just 14 days after hospital staff failed to spot his mother had developed hyponatremia
对创意决策进行事后揣测，是一件危险的事。要从创作中的失误中学习，但不要反复追问「为什么当初要这么做」。更好的问题是：「怎样可以做得更好？」