On Tue, Jul 19, 2022 at 09:29:31AM +0200, carlmarcos--- via Users list for the GNU Emacs text editor wrote:
> 
> I am using rainbow-delimiters and want to extend it to colour {} in addition to ().  Is there an easy way to do it?  rainbow-delimiters--propertize is the main function for dynamic highlighting.
> 
> The line
> 
> (while (> end (progn (skip-syntax-forward "^()" end)
> 
> seems to be the part searching for ().

Look up the documentation for `skip-syntax-forward'. Then read on
syntax classes. Then, be enlightened :)

Cheers
-- 
t