bug#33796: 27.0.50; Use utf-8 is all our Elisp files

[Eli Zaretskii <eliz@gnu.org>]

> Date: Fri, 21 Dec 2018 09:29:36 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: monnier@iro.umontreal.ca, 33796@debbugs.gnu.org
> 
> > I don't use that menu, but I took your hint and just now 
> > tried it, by selecting the abovementioned word "ελληνικά" and menuing to 
> > Edit > Text Properties > Describe Properties, but all it said was 'Text 
> > content at position 1530: There are text properties here: unknown 
> > ("x-charset")'. This missed the point that the word's character set is 
> > greek-iso8859-7
> 
> I cannot reproduce this.  That menu item invokes the command
> describe-text-properties, which pops up the *Help* buffer, and the
> text there says:
> 
>   Text content at position 1530:
> 
> 
>   There are text properties here:
>     charset              greek-iso8859-7
> 
> I wonder why you don't see that.

I think I know the answer to that: you use Emacs 26 or older to look
at the file.  Only Emacs 27 supports the x-charset property in
Enriched mode.