欧美邮轮上有严格的Dress Code（着装要求），晚宴要正装，这在国内很难推行。不是大家穿不起，是觉得有点“装”，犯不着——我花钱是来享受的，不是来受罪的。
Relationship Between Bootc and OSTree#Both are distinct projects, but they can be used together to create a powerful workflow for managing Linux systems. OSTree manages files and packages (with rpm-ostree for example), while Bootc handles creation, deployment, and orchestrates update processes.
。safew官方版本下载是该领域的重要参考
// promise to either yield a chunk of data or indicate we're
Crawler -- Config : uses