 
             (add-hook 'ediff-keymap-setup-hook
                       '(lambda ()
-                        (bind-key "j" 'ediff-next-difference ediff-mode-map)
-                        (bind-key "k" 'ediff-previous-difference ediff-mode-map)))
+                        (bind-key "j" #'ediff-next-difference ediff-mode-map)
+                        (bind-key "k" #'ediff-previous-difference ediff-mode-map)))
 
             (add-hook 'ediff-after-quit-hook-internal 'winner-undo)))
 

                                  (setq ediff-after-quit-hook-internal nil)
                                  (set-window-configuration wnd))))
                  (error "No more than 2 files should be marked"))))
            (bind-key "e" 'ora-ediff-files dired-mode-map)

            (defun dired-back-to-top ()
              "Jump to first non-trivial line in dired."

                  helm-buffer-details-flag t
                  helm-buffer-skip-remote-checking t)

            (bind-key "<tab>" #'helm-execute-persistent-action helm-map)
            (bind-key "C-i" #'helm-execute-persistent-action helm-map)
            (bind-key "C-z" #'helm-select-action helm-map)

            (setq helm-mini-default-sources '(helm-source-buffers-list
                                              helm-source-recentf
