will not be hidden.
Returns nil if no threads were there to be hidden."
(interactive)
+ (beginning-of-line)
(let ((start (point))
(starteol (line-end-position))
(article (gnus-summary-article-number)))
- (goto-char start)
;; Go forward until either the buffer ends or the subthread ends.
(when (and (not (eobp))
(or (zerop (gnus-summary-next-thread 1 t))