http://www.perlmonks.org?node_id=951571


in reply to Re: When I see "10", I think:
in thread When I see "10", I think:

Why on Earth did they deliberately train you to do that?!

It's been a good many years since I've even seen a typewriter, but I can't remember them being constrained to the digits 2 to 9. They had 1 and 0 keys. Why not use them?