 (setq ediff-split-window-function 'split-window-horizontally)
 ;; ediff-revision cleanup.
 ;; From http://www.emacswiki.org/emacs/DavidBoon#toc8
-(defvar ar/ediff-bwin-config nil "Window configuration before ediff.")
-(defcustom ar/ediff-bwin-reg ?b
+(defvar ar/ediff-bwin-config nil
+  "Window configuration before ediff.")
+
+(defvar ar/ediff-bwin-reg ?b
   "Register to be set up to hold ar/ediff-bwin-config configuration.")
 
 (defun ar/ediff-bsh ()


(setq css-indent-offset 2)

;; Thank you Xah Lee.
;; from http://ergoemacs.org/emacs/emacs_dired_open_file_in_ext_apps.html
(defun xah-open-in-external-app (&optional file)

(server-start)

;; Customize vertical window divider:
;; Set symbol for the border.
(set-display-table-slot standard-display-table
                        'vertical-border
