srfi-60 is basically SLIB's logical module, so SLIB's logical.scm can
serve as a reference implementation.
It just seems the URL swiss.csail.mit.edu/~jaffer/ has been moved to
people.csail.mit.edu/jaffer/.

--shiro

On Thu, Oct 22, 2026 at 10:15 PM Peter Bex <xxxxxx@more-magic.net> wrote:
>
> Hi there,
>
> I was looking into older SRFIs (in particular, 33 and 60) for which the
> texts both mention reference implementations, but contain no links.
> The "main page" for both points to a GitHub repo with only the HTML
> text.  I see that for other old SRFIs like 1, 13 and 14, there's a .scm
> file in the GitHub repo that sits beside the HTML files.
>
> Where would one go to find the reference implementation?  And, would it
> be possible, if the implementation still exists, to add it to the
> corresponding repos?
>
> Finally, I'm a bit unclear what the files srfi-60-1.[1245].html are for.
> There's some lines like "Revised:" in some, so I presume they're draft
> revisions, but not all of them have this, so it's a bit unclear.  And
> there's no srfi-60-1.3.html.  Apologies if this has been discussed
> before, but I couldn't find anything using the search of these archives.
>
> Cheers,
> Peter