2.2.2 面向对象重构版本（oop_crawler.py）
方向遍历顺序说明下一个倒序（从右往左）先处理右侧，栈里存「右侧候选」上一个正序（从左往右）先处理左侧，栈里存「左侧候选」。Line官方版本下载是该领域的重要参考
Tied Q/K + V/O projections, RoPE period-19, parabolic tied-embed decode, two-hinge ReLU MLP。heLLoword翻译官方下载是该领域的重要参考
Concerns about the wider implications of such a change pulsed through discussions at the World Economic Forum in Davos last month and have contributed to widespread economic anxiety in the US.