mkdir -p ~/.emacs.d/auto-install
cd ~/.emacs.d/auto-install
wget http://www.emacswiki.org/emacs/download/auto-install.el
emacs --batch -Q -f batch-byte-compile auto-install.el

[プロンプトに文字列を貼り付け]
Shift + Inser

[vi ~/.emacs]
1. G (最終行に移動)
2. o (次の行を編集)
3. メニューから貼り付けを選ぶ
(add-to-list 'load-path "~/.emacs.d/auto-install/")
(require 'auto-install)

(auto-install-update-emacswiki-package-name t)

(auto-install-compatibility-setup)

(setq ediff-winodw-setup-function 'ediff-setup-winodws-plain)

4. esc
5. :w
6. :q
7. emacs 再起動
8. Alt-X
9. install-elisp-from-emacswiki
(tab で補完できた)
10. auto-async-yte-compile.el
(tab で補完できた)
11.
(require 'auto-async-byte-compile)

(setq auto-async-byte-compile-exclude-files-regexp "/junk/")
(add-hook 'emacs-lisp-mode-hook 'enable-auto-async-byte-compile-mode)

emacs テクニックバイブル 参考