Re: [RFC] Add :invisible face attribute

[Richard Stallman]

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  > Introduce :invisible face attribute which makes foreground to be the
  > same as background rendering the text invisible; or when :invert-video
  > is also in effect, background is the same as foreground.

Why is this feature worth having>  What is useful about it?

  > Use it in Org mode for org-hide face eliminting the need for
  > org-find-invisible-foreground function.

Ia that the sole benefit of this feature?
I don't think it is sufficent reason to add the feature
and write the changes to document it.

-- 
Dr Richard Stallman (https://stallman.org)
Chief GNUisance of the GNU Project (https://gnu.org)
Founder, Free Software Foundation (https://fsf.org)
Internet Hall-of-Famer (https://internethalloffame.org)