[antlr-interest] Whitespace issues

[claco at chrislaco.com]

I'm having a problem turning this text into tokens. I know it has to be
something obvious, but I can't see it...



[%"Dear "%][%          name          %][%",

It has come to our attention that your account is in
arrears to the sum of "%][% debt %][%".

Please settle your account before "%][% deadline %][%" or we
will be forced to revoke your Licence to Thrill.

The Management."%]