Stefan Monnier <monnier@iro.umontreal.ca> writes:

> I don't think you need the `advice--p` here since `advice--cd*r` uses the
> `*` meaning of regexps: "*zero* or more".

Ok, removed.

> > +     ;; `defalias' takes care of any advises so we can just strip them
>
> Actually, you *have* to strip them (otherwise you'd end up copying them).

Sure, I made that comment clearer.

New patch: