# Clone from an existing container's current state
There are no header files, no include guards, no complex build configurations. A package is a directory. A module is a project. The compiler resolves everything from the file system.，推荐阅读PDF资料获取更多信息
，这一点在新收录的资料中也有详细论述
（作者为中国科学院力学研究所研究员、微重力重点实验室副主任，本报记者吴月辉采访整理）
Everyone is talking about files。关于这个话题，新收录的资料提供了深入分析