THIS FILE HAS ALL.KINDS.OF.WEIRD?THINGS GOING ON.		THIS LINE HAS A COUPLE.OF.LEADING!TABS!!IN IT!
YOU CAN ASSUME THAT ONLY ASCII CHARACTERS ARE GOING TO BE #@$! USED.
EVEN FLOATING POINT NUMBERS LIKE 3.e+10 CAN BE USED.
IT DOESN'T MATTER. COMMAS CAN'T END A SENTENCE,
EITHER, SO DON'T GET FOOLED BY THAT.     AND DON'T GET FOOLED BY SOMETHING
LIKE THIS, EITHER: A?B!C.D?E!.