3 ==> Add this code to your $HOME/.emacs to use haml-mode:
7 ==> And this code if you want to remove tabs from HAML files upon saving:
9 (add-hook 'haml-mode-hook
10 '(lambda () (add-hook 'local-write-file-hooks
11 '(lambda () (save-excursion (untabify (point-min) (point-max)))))))