C-c C-v message-delete-not-region (remove the text outside the region).
C-c C-z message-kill-to-signature (kill the text up to the signature).
C-c C-r message-caesar-buffer-body (rot13 the message body).
-C-c C-a mml-attach-file (attach a file as MIME)."
+C-c C-a mml-attach-file (attach a file as MIME).
+M-RET message-newline-and-reformat (break the line and reformat)."
(interactive)
(kill-all-local-variables)
(set (make-local-variable 'message-reply-buffer) nil)