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bug#16493: 24.3.50; (setq search-invisible t) is useless, let's allow to
bug#16493: 24.3.50; (setq search-invisible t) is useless, let's allow to turn visible-mode temporarily on
Tue, 30 Apr 2019 08:24:03 -0400
Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux)
Stefan Monnier <address@hidden> writes:
>> I was thinking all this complication could be avoided if we just allowed
>> (overlay-put OVERLAY 'invisible nil) to make text visible.
> No need for that.
I may have confused things a bit by forgetting to mention I was speaking
of overlays on top of an existing invisible text property (see my reply
> You can do
> (overlay-put OVERLAY 'invisible 'visible)
> to get the same result without far-reaching changes to the C code.
Um, no, that gives the opposite effect.
(let ((p (point))
(insert "(" (propertize "invisible" 'invisible t) ")")
(setq overlay (make-overlay p (point)))
;; All text, including parens, becomes invisible.
(overlay-put overlay 'invisible 'visible))