bug#70596: 30.0.50; key-translate returns error for key sequences with punctuation marks

[Eli Zaretskii]

> Date: Sat, 27 Apr 2024 09:24:58 +0000
> From: Alexander Prähauser <ahprae@protonmail.com>
> Cc: 70596@debbugs.gnu.org
> 
> "Eli Zaretskii" <eliz@gnu.org> writes:
> 
> I see. But shouldn't (key-valid-p "C-.") return nil then?

No, because it's a valid key (but not a valid character).

Not every key is a character.  In fact, most keys are not valid
characters, because they name GUI function keys, like <Delete>.