On Fri, Jul 09, 2021 at 01:55:20PM +0200, lisa-asket@perso.be wrote:
> I would like to have some of my own functionality in the menu bar.  It can be used to execute
> 
> my own functions, right?  Where can I find some information on setting menus and calling
> 
> my own functions?

Emacs Lisp manual, "23.17.1 Defining Menus". That's your first hit
when you open the manual and hit `i menu'.

Cheers
 - t