Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
《围城》人物分析：知识分子的时代困局
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暂不做：AI 自动代码审核裁决。
2001—2008年，秘鲁GDP年均增长约8.3%成为拉美增长最快的经济体之一。即便把时间延长到2001—2013年，仍保持约6.1%的高速增长。人均GDP（按购买力平价计算）也从2000年的5011国际元提高到2013年的11290国际元，实现翻番。