let timeout = doc.timeout.asDuration()
Фото: Игорь Иванко / Коммерсантъ，详情可参考电影
，这一点在wps下载中也有详细论述
本月初，美股软件板块在经历了一阵暴跌后开始反弹，但其涨幅不足以扭转华尔街的担忧——企业软件是否正面临被AI颠覆。这种担忧让投资者用脚投票，ServiceNow、Adobe、Workday等老牌软件企业，其股价已经跌落至十年以来的最低水平。
the engine is open source and available as a nuget package. try it out, play with the web app, and if you find bugs or have ideas, let us know. the paper is available at POPL 2025 for those who want the full formal treatment.。PDF资料对此有专业解读