bug#68921: File and Buffer register functions.

[Thierry Volpiatto <thievol@posteo.net>]

Thierry Volpiatto <thievol@posteo.net> writes:

> That said if you really want to add such functions, you will have to add
> for each function the corresponding defmethod, here an example with a
> delete register function, you will find other examples in register.el:
>
>     (defun register-delete (register)
>         (interactive (list (register-read-with-preview "Delete register: ")))
>         (setq register-alist (delete (assoc register register-alist)
>                                      register-alist)))
>
>     (cl-defmethod register-preview-command-info ((_command (eql register-delete)))
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Read here           register-command-info instead.
I use register-preview-command-info for my personal usage on Emacs-29,
the real thing is register-command-info.

Sorry again.

-- 
Thierry