RE: question about lexical and value spaces

> The kind of datatype that I was interested in was a datatype 
> with uncountably many values, e.g., reals.

I'm rather intrigued by this, even if there is no relevance to XML Schema.
Am I right in remembering that algebraic numbers are countable but
transcendentals are not? How do you represent the uncountable
transcendentals on a digital computer?

Michael Kay
http://www.saxonica.com/