bash

https://www.cnblogs.com/baiqiantao/p/15758543.html

https://wangchujiang.com/reference/docs/bash.html

https://blog.opsnull.com/posts/bash-ref-manual/#set-o-functrace

https://blogs.gentoo.org/mgorny/2014/09/05/bash-pitfalls-globbing-everywhere/

https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html

 

 

https://juejin.cn/post/6844903943684751368