bug#71777: 29.4; sexp-at-point in latex-mode when sexp contains ";"

[Gabriele Nicolardi]

> > |(defun ndk/paren-match-p () (let ((mismatch (nth 4 (show-paren--default))))
> >  (not mismatch))) It seems working. Gabriele |
> >       
> AFAIK It only checks the outside pair of parens.
> E.g. it won't detect the problem in
>
>     ((a + b])
>
>
> - Stefan
>     
    it is good for me because it cover the case, e.g.:
    
    B=((1,3)∪(2,5])
            
            Gabriele