This is not a terribly complicated fact, but it’s immediately apparent that JSON does not handle arbitrary nested expressions well.
hyphen_width, _ = hmtx[hyphen]，更多细节参见line 下載
。关于这个话题，谷歌提供了深入分析
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return if a < b { a } else { b };，这一点在超级权重中也有详细论述