 (global-set-key (kbd "C-x C-b") 'ibuffer)
 (autoload 'ibuffer "ibuffer" "List buffers." t)
 ;(setq ibuffer-use-other-window 1)
-;; <http://stackoverflow.com/questions/7598433/how-to-remove-a-key-from-a-minor-mode-keymap-in-emacs#7598754>.
-(define-key ibuffer-mode-map "\M-n" nil) ;unset ibuffer-forward-filter-group
-(define-key ibuffer-mode-map "\M-p" nil) ;unset ibuffer-backward-filter-group
+;; ;; <http://stackoverflow.com/questions/7598433/how-to-remove-a-key-from-a-minor-mode-keymap-in-emacs#7598754>.
+;; (define-key ibuffer-mode-map "\M-n" nil) ;unset ibuffer-forward-filter-group
+;; (define-key ibuffer-mode-map "\M-p" nil) ;unset ibuffer-backward-filter-group
 
 ;;; Interactively do things.
 ;; (ido-mode t)

                        ;;                (less-minor-mode-on))))
                        ;; (global-set-key (kbd "ESC ESC ESC")
                        ;;                 'less-minor-mode)
                        (global-set-key (kbd "M-p") 'less-scroll-down-line)
                        (global-set-key (kbd "M-n") 'less-scroll-up-line))
               :type git
               :url "git://github.com/emacsmirror/less.git")
        ;; (:name sass-mode

               :after (progn
                        (add-hook 'markdown-mode-hook
                                  (lambda ()
                                    ;; ;; <http://stackoverflow.com/questions/7598433/how-to-remove-a-key-from-a-minor-mode-keymap-in-emacs#7598754>.
                                    ;; (define-key markdown-mode-map "\M-n" nil) ;unset markdown-next-wiki-link
                                    ;; (define-key markdown-mode-map "\M-p" nil) ;unset markdown-previous-wiki-link
                                    (setq truncate-lines t)))
                        (setq auto-mode-alist
                              (cons '("/README\\'" . markdown-mode)
