 (defvar mmd-mode-map
        (let ((map (make-sparse-keymap))
              (menu-map (make-sparse-keymap "mmd")))
-             ;;(define-key map (kbd "RET") 'mmd-return)
-             ;;(define-key map (kbd "M-RET") 'mmd-alt-return)
+             (define-key map (kbd "RET") 'mmd-return)
+             (define-key map (kbd "M-RET") 'mmd-alt-return)
           map)
        "Keymap for editing mmd files.")
 

(defvar mmd-font-lock-keywords
    (list
       `(,mmd-math-re . mmd-math)
       `(,mmd-divider-re . mmd-divider)
       `(,mmd-list-re . mmd-list)
       `(,mmd-functions-re . font-lock-function-name-face)
       `(,mmd-operators-re . font-lock-builtin-face)

(defvar mmd-math 'mmd-math-face)
(defconst mmd-math-re "\\(\\\\\\{1,2\\}\\)\\[\\(.\\|\n\\)*?\\1]")

(defface mmd-table-face '((t (:foreground "#878700")))
"Face for simple markdown extra tables"
:group 'mmd-faces)
(defvar mmd-table 'mmd-table-face)
(defconst mmd-table-re "\|.*\|")

(defface mmd-admonition-face 
    '((t (:foreground "#af0000" :background "white")))
