Going to tell the Preface story tomorrow at work, I guess if your reading this you now know my HN handle ;) Not sure I will do the 'game' but that into was worth clicking the link.
> I guess if your reading this you now know my HN handle
No worries. A great philosopher once wrote:
"There is a theory which states that if ever anyone discovers exactly what your HN handle is for and why it is here, it will instantly disappear and be replaced by an HN handle even more bizarre and inexplicable."
It's a lot of fun to work through, other prolog resources can be a little dry