From: Glen Barnes
> So one other thing that I wanted to check then ;-) How do we deal with a
> completely unknown date?
> "uu-uu-uu" doesn't seem to work.
uu-uu-uu is not a valid expression. uuuu-uu-uu is. Year has to be four digits.
I've never thought about how to represent a completely unknown date, but I don't see why that wouldn't work.