> 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/13.11-emacs-lisp-han-shu-zui-jia-shi-jian.md).

# 13.11 Emacs Lisp 函数最佳实践