@cks @nev aww, I remember learning when Mark had passed away. I was just getting into IMAP for professional reasons at the time (cc: @waffles ). I can't very well apply the Mallet of Just Desserts in his direction.
(Well I guess I could, he probably wouldn't dodge it very well, but it would hardly be morally satisfying.)
Reminds me a bit of how one guy, Randall Becker, has been single-handedly ensuring for years that git still runs on Tandem Nonstop: https://lore.kernel.org/git/?q=rsbecker+nonstop