(goto-char begin)
(while (re-search-forward "^#" end t)
(let ((s (buffer-substring-no-properties
(point) (mh-line-end-position))))
(cond ((equal s ""))
((string-match "^forw[ \t\n]+" s)
(goto-char begin)
(while (re-search-forward "^#" end t)
(let ((s (buffer-substring-no-properties
(point) (mh-line-end-position))))
(cond ((equal s ""))
((string-match "^forw[ \t\n]+" s)