Math challenge thing

[Mark Wieder]

Jacque-

> Thierry Arbellot wrote:

>> put (x+1) mod 4 into x

> Geez. Now I feel really dumb. You didn't even have to think about that,
> did you? :)

Nonsense. Thierry came up with a very elegant solution. I worked away
on this and managed to pull together two different and clumsy ways to
get the answer, and luckily didn't get around to posting them and
making a fool of myself.

-- 
 -Mark Wieder
  mwieder at ahsoftware.net