// 栈不为空时才判断（避免访问stack.at(-1)时报错）
// console.log(spanner.next(75)); // 输出4（正确）
，详情可参考爱思助手下载最新版本
for (int i = 0; i < n; i++) {，推荐阅读safew官方下载获取更多信息
在工程写作里，Mermaid 更像是一种“可维护的图”。这里的玩法是：用 Ling Studio（更推荐 Ring-2.5-1T）或 Tbox（Ling）生成 Mermaid 代码块，然后把它作为图表源码嵌进 Tbox 的文档里；如果你的 Tbox 编辑器不支持直接渲染 Mermaid，就把 Mermaid 代码粘到在线渲染器里导出图片/截图，再回填到文档中。
The semantics around releasing locks with pending reads were also unclear for years. If you called read() but didn't await it, then called releaseLock(), what happened? The spec was recently clarified to cancel pending reads on lock release – but implementations varied, and code that relied on the previous unspecified behavior can break.