bug#52179: Highlighting a word in `ispell' using `enchant'

[Eli Zaretskii]

> From: Tor Kringeland <tor.kringeland@ntnu.no>
> Date: Tue, 24 May 2022 15:49:45 +0000
> 
> Could we change the nil entry to have the [[:alpha:]] regex? So, if the user 
> doesn't explicitly set their dictionary,
> it works more as expected?

Aren't we already doing that?  See ispell-find-enchant-dictionaries
and similar functions for Aspell and Hunspell.  I don't think we can
make that the default because Ispell doesn't support the full
[:alpha:] character class, it only supports a single unibyte encoding.

Or am I missing something?