(let ((mbl1 mml-buffer-list))
(setq mml-buffer-list mbl) ;; Global value
(set (make-local-variable 'mml-buffer-list) mbl1);; Local value
+ (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
(add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
(mml-destroy-buffers)
(setq mml-buffer-list mbl)))