 (defun ar/markdown-mode-hook-function ()
   "Called when entering `markdown-mode'."
   (set (make-local-variable 'markdown-indent-on-enter) nil)
-  (local-set-key (kbd "RET") 'electric-newline-and-maybe-indent))
+  (local-set-key (kbd "RET") #'electric-newline-and-maybe-indent))
 
 (ar/add-functions-to-mode-hooks '(ar/prog-mode-hook-function)
                                 '(prog-mode-hook))

;; Do not auto cd to working directory.
(setq shell-pop-autocd-to-working-dir nil)

(global-set-key [f5] 'shell-pop)
(use-package shell-pop :ensure t)

(defun ar/comment-dwim ()

      (replace-match (format " %s"
                             (downcase (match-string 0)))
                     t nil))))
(global-set-key (kbd "C-c l") #'ar/split-camel-region)

;; M-. elisp navigation.
(use-package elisp-slime-nav :ensure t)
