(or (bobp) (/= (preceding-char) ?\ ) (delete-char -1))
;; relying on the fact that rfc822-looking-at <char>
;; doesn't mung match-data
(or (bobp) (/= (preceding-char) ?\ ) (delete-char -1))
;; relying on the fact that rfc822-looking-at <char>
;; doesn't mung match-data