I don't think there's code in Emacs which does what you want, so if you
really need to check proper pairing you're going to have to write the code.


        Stefan
FYI. NickD offers me this code https://emacs.stackexchange.com/a/81604/15606:

(defun ndk/paren-match-p ()
   (let ((mismatch (nth 4 (show-paren--default))))
      (not mismatch)))

It seems working.

Gabriele