Subject: bug#66187: read-file-name unexpected behavior when MUSTMATCH is a function

From: Stefan Monnier <[email-masked]>
Date: Sat, 07 Oct 2023 10:25:13 -0400

> So you are saying that the current uses of MUSTMATCH simply don't do
> what the change was supposed to allow?

I think so: the original use (don't know if there are others out there)
wants the behavior that is being discussed rather than the behavior that
is currently provided.

        Stefan