> For the complete documentation index, see [llms.txt](https://emacs-lisp.ivory.cafe/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emacs-lisp.ivory.cafe/han-shu/13.12-sheng-ming-fei-qi-han-shu.md).

# 13.12 声明废弃函数