Re: How to save invisible (lisp) data in a text file

[Stefan Monnier]

> I will just hide them using facemenu-set-invisible.

Please don't use facemenu-set-invisible.  Instead add the `invisible'
property with `put-text-property' (which is basically what
facemenu-set-invisible does internally).

> BTW, facemenu-set-invisible is NOT in the emacs command index:
> https://www.gnu.org/software/emacs/manual/html_node/emacs/Command-Index.html
> Is it a bug?

No: facemenu-set-invisible is a very little used thing, that's basically
useless in 99.99% of the cases.


        Stefan