It's not a process. You think of it as a process because you can only read one line at a time, but the proof is looking at the whole. It's like saying "There a

It's not a process. You think of it as a process because you can only read one line at a time, but the proof is looking at the whole. It's like saying "There are infinitely many primes because if not we could multiply them all together and add one to generate another one". You don't actually have to find all the prime numbers and work out a product. You are saying that's actually not possible because the idea contradicts itself.