   (whitespace-mode)
   (rainbow-delimiters-mode)
   (hl-line-mode)
+  (rainbow-mode)
   (centered-cursor-mode)
   ;; Language-aware editing commands. Useful for imenu-menu.
   (semantic-mode 1)

      #'flycheck-pos-tip-error-messages)

(add-hook 'after-init-hook #'global-flycheck-mode)

;; Prevent inadvertently editing invisible areas in Org.
(setq org-catch-invisible-edits t)

  (let ((m org-mode-map))
    (define-key m [f6] #'ar/export-blog-to-html))
  (set (make-local-variable 'show-trailing-whitespace) t)
  (set (make-local-variable 'whitespace-line-column) 1000)
  (ar/org-src-color-blocks-dark)
  (flyspell-mode-on)
  (whitespace-mode)
  (rainbow-delimiters-mode)
