setopt versus setq & xah-lee-find-replace

Watch the Video Here

https://sachachua.com/blog/category/emacs-news/
https://www.reddit.com/r/emacs/comments/1jtebpt/goodbye_setq_hello_setopt/
https://emacsredux.com/blog/2025/04/06/goodbye-setq-hello-setopt/
https://irreal.org/blog/?p=12900
http://xahlee.info/emacs/emacs/elisp-xah-find-text.html