install-elisp-from-gist
http://d.hatena.ne.jp/xcezx/20090125/1232884099
そのままinstall-elisp関数を使えばよい。更新済。
http://www.emacswiki.org/cgi-bin/wiki/download/install-elisp.el
(defun install-elisp-from-gist (gistid &optional filename) "Install Emacs Lisp program from gist." (interactive "sInstall Emacs Lisp from gist ID: ") (install-elisp (concat "http://gist.github.com/" (format "%s" gistid) ".txt") (or filename (format "gist-%s.el" gistid))))
追記[2009/01/27]
auto-install.elの方にもauto-install-from-gist関数が実装された。Andy Stewartさん仕事はええーw