(when (consp start)
(setq end (or (cdr start) end))
(setq start (car start)))
- (when (char-valid-p start) (setq start (char-to-string start)))
+ (when (characterp start) (setq start (char-to-string start)))
(cond
- ((char-valid-p end) (setq end (char-to-string end)))
+ ((characterp end) (setq end (char-to-string end)))
((zerop (length end)) (setq end "\n")))
;; Setup the vars for `comment-region'