   (add-to-list 'org-src-lang-modes (quote ("plantuml" . fundamental)))
   (validate-setq org-confirm-babel-evaluate 'ar/org-confirm-babel-evaluate)
   (cond ((ar/osx-p)
-         (validate-setq org-plantuml-jar-path "~/homebrew/Cellar/plantuml/1.2017.19/libexec/plantuml.jar")
+         (validate-setq org-plantuml-jar-path "~/homebrew/Cellar/plantuml/1.2018.1/libexec/plantuml.jar")
          (setenv "GRAPHVIZ_DOT" (expand-file-name "~/homebrew/bin/dot")))
         (t
          (message "Warning: Could not find plantuml.8018.jar")

  "Insert an empty line after current line.  Keep existing position."
  (interactive)
  (save-mark-and-excursion
    (end-of-line)
    (newline)))

(bind-key "C-o" #'ar/open-line)


;; Do not auto indent current line when pressing <RET>.
(add-hook 'sgml-mode-hook
          (lambda() (local-set-key (kbd "<RET>")
                                   #'electric-indent-just-newline)))

(defun ar/smart-open-line (arg)
  "Insert an empty line after the current line.
