These exist in confusables.txt because they map to the same abstract character under NFKC decomposition. The map is semantically correct. But from a visual perspective, these are false positives: a human would never confuse Mathematical Fraktur l with plain l.
如果担心 ReLU 死神经元，可尝试 Leaky ReLU 或 ELU
。关于这个话题，下载安装 谷歌浏览器 开启极速安全的 上网之旅。提供了深入分析
// 栈空 → 无更大元素，返回-1；栈非空 → 取栈顶（第一个更大值）
preserve_everything: