     ; (setq visible-bell 1)
     (setq ring-bell-function 'ignore)
         ; https://www.emacswiki.org/emacs/AlarmBell
+
+;; edif vertical split for diff
+    (setq ediff-split-window-function 'split-window-horizontally)
+    (setq ediff-window-setup-function 'ediff-setup-windows-plain)
+
+    (evil-leader/set-key
+       "zd"  'ediff          ;; diff current file
+       )

;; ido
    (require 'ido)
    (ido-mode t)

    ;; Ignore ** buffers
    (defvar ido-dont-ignore-buffer-names '("*scratch*" "*eshell*" "*shell*"))



        ; https://github.com/jaypei/emacs-neotree/issues/56

    ; filter generated files when in org mode
    ; (defun nk-org-mode-setup
        ; (setq neo-hidden-regexp-list
            ; '("^\\." "\\.html" "\\.pdf" "\\.tex"))
    ; )

    ; (add-hook 'org-mode-hook 'nk-org-mode-setup)

;; dirtree
    (require 'dirtree)
