   (use-package ert       :config (add-to-list 'emacs-lisp-mode-hook 'ert--activate-font-lock-keywords))
   (use-package company   :config (add-to-list 'company-backends 'company-elisp))
   (add-to-list 'completion-styles 'initials t))
+;; TODO: incluir Racket
 (use-package rainbow-delimiters
   :ensure t
   :defer t

  :config
  (setq company-dict-enable-fuzzy t
        company-dict-enable-yasnippet nil))
;; Ispell
(use-package ispell
  :defer t

(add-hook 'before-save-hook '(lambda ()
                               (delete-trailing-whitespace)
                               (untabify (point-min) (point-max))))

(mouse-avoidance-mode 'animate)
(fset 'yes-or-no-p 'y-or-n-p)

;; https://github.com/lewang/flx
(setq gc-cons-threshold 20000000)
