[antlr-interest] adding enum token types output for java target

[Terence Parr]

On May 26, 2008, at 12:17 PM, Brent Yates wrote:

> I would prefer the Token.MINUS form (even if it breaks existing  
> code) just to resolve name conflicts that often arise.

Yep, and other reason to add the enum.  Is enum 1.4?  if it requires  
1.5, though, I think I will hold off because it is part of the  
runtime. I want to keep the run time 1.4 compatible for now.

Ter