Lua 'prettification' sample

prettify-config.el

;; Use this, and turn on prettify-symbols-mode in a buffer
;; Isn't easy to disable in mmm-mode, though
(add-hook
 'lua-mode-hook
 (lambda ()
         (setq prettify-symbols-alist
               '(
                 ("function" . 955)
                 ("local" . 8466)
                 ("==" . 8801)
                 ("~=" . 8802)
                 ("<=" . 8804)
                 (">=" . 8805)
                 ("and" . "&_")
                 ("or" . "|_")
                 ("not" . "!_")
                 ("do" . "{")
                 ("then" . "{")
                 ("elseif" . "}:{")
                 ("else" . "}{")
                 ("end" . "}")
                 ))
         )
 )