autodoc process filter error

Gábor Melis <[email protected]> Thu, 6 Jul 2023 17:58:17 +0100
Newsgroups gmane.lisp.slime.devel
Message-ID <CADJFn4X6cR6A6FpEaQmPZ6wt+hwctEqXxN0qjoY+9Ht5ycPMPw@mail.gmail.com>
See the test added for an explanation. I'm not entirely sure that this
is the correct place to fix this problem.
https://github.com/slime/slime/pull/784