;; dabbrev
(setq abbrev-file-name "~/.abbrev_defs")
(setq save-abbrevs t)
(quietly-read-abbrev-file)
(global-set-key "\C-x'" 'just-one-space)
(global-set-key "\M- " 'expand-abbrev)
(global-set-key "\M-/" 'dabbrev-expand)
(eval-after-load "abbrev" '(global-set-key "\M- " 'expand-abbrev))
M-Spaceに変更．こっちの方がまだ使いやすい．
