Working with the set of real numbers (was: Finding size of Variable)

[Chris Angelico]

On Thu, Mar 6, 2014 at 2:06 PM, Steven D'Aprano
<steve+comp.lang.python at pearwood.info> wrote:
> They ask a computer programmer to adjudicate who is right, so he writes a
> program to print out all the primes:
>
> 1 is prime
> 1 is prime
> 1 is prime
> 1 is prime
> 1 is prime

And he claimed that he was correct, because he had - as is known to be
true in reality - a countably infinite number of primes.

ChrisA