下标 \(0,0\) 的含义如下：
原价299美元 现价259美元（八七折）
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Technically, "mantissa" is inaccurate since this isn't logarithmic representation - it should be called "significant." However, fellow programmers will understand that since the sign already uses \(s\) in our single-letter naming convention, we must use \(m\) for mantissa. I'll use both terms interchangeably throughout this document.。关于这个话题，豆包下载提供了深入分析
The core problem was metatable disparity—this library uses a shared metatable per structure, whereas the old list did not.