All the letters are taken, but what about the numbers? I'll claim "2" if it's not taken. I can't wait to tell everyone to check out my new language. Based on a

All the letters are taken, but what about the numbers? I'll claim "2" if it's not taken. I can't wait to tell everyone to check out my new language. Based on a quick look it seems like you can't get domains that are just one number though (like 2.com), is this really the case? (It's just the binary lambda calculus, but you can use the character '2' as a goto.)