HTTP headers tell

    Last-Modified: Sun, 07 Mar 1999 17:07:32 GMT

First Archive.org capture is from 1997 [1] and there really are some additions in current version since then.

[1] http://web.archive.org/web/19970106091058/http://www.complan...

Hey, thanks for this! I looked online for the release date of the emacs extension he's using, which dates back to 1997. But he mentioned it being quite old so I didn't know what to put as the (year).