bug#24050: 24.5; ispell-change-dictionary suggests non-existent dicts (aspell)

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: olejorgenb@gmail.com,  24050@debbugs.gnu.org
> Date: Sun, 28 Jul 2019 17:08:26 +0200
> 
> OK, so aspell/hunspell won't output the real list of dictionaries it has
> access to, but find more later when you give them a dictionary name?

If aspell/hunspell is misconfigured, or has some bug, it might not
output the correct list of installed dictionaries, or not at all.

> ispell.el itself doesn't look around for dictionaries -- it just calls
> aspell/hunspell and it outputs the dictionaries (see below).

Yes.

> If the backend is something other than aspell/hunspell, ispell will
> still output the entire list of built-in dictionary names.

Right.