Bruno Barbier [2021-12-21 Tue 20:35] wrote:
> The following works for me, in an org mode buffer:
>
> ,----
> | (font-lock-add-keywords nil '(("books" . 'org-level-4)) t)
> `----> No need to call font-lock-update or restart: any new or modified text > gets the new fontification. Thanks, it works with the quote. -- Daniel Fleischer
