Open the door to treesitter

I do not understand if this is working now; I do not use C/C++;
perhaps if I work on python again I can test

global.org

@@ -695,6 +695,22 @@
      (setq transmission-host "192.168.0.40")
    #+end_src
 
+** Tree-sitter grammars
+   #+begin_src emacs-lisp
+     (use-package treesit-auto
+       :config
+       (global-treesit-auto-mode))
+     (setq treesit-auto-install 'prompt)
+
+     (use-package combobulate
+       :preface
+       ;; You can customize Combobulate's key prefix here.
+       ;; Note that you may have to restart Emacs for this to take effect!
+       (setq combobulate-key-prefix "C-c o"))
+
+
+   #+end_src
+
 * Main major modes
 ** mu4e
    #+begin_src emacs-lisp