On Sep 21, 2021, at 15:03, Terry Reedy <tjre...@udel.edu> wrote:
>
> If same-quote nesting were limited to 1 deep, REs could handle it. Since
> nesting is not, and same-quote nesting would not be, they cannot in general.
>
> f'''length is {len(3*f"{f'{a}'}")}'''I tried this in the latest python-mode.el for Emacs, and while it isn’t able to handle it correctly, at least the damage is local. That’s been one of the problems with Emacs syntax highlighting: it usually works quite well these days but when it gets messed up, the incorrect highlighting can extend deep into the file. speaking-for-all-3-of-the-remaining-emacs-users-ly y’rs, -Barry
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