[antlr-interest] Optional tokens

[hammett]

Hiya!

> I will repeat John's question. If a NEWLINE can occur anywhere, where does 
> a statement end? If it can only occur (and must occur) at a statement end 
> then defactoring and putting it at the end of each of your statement types 
> will should solve your problem.

Allow me to rephrase my problem: a NEWLINE is meaningless anywhere but at 
statements end, which means that it must be ignored as a token anywhere but 
at statements end.

I believe aspl VBScript grammar solved that nicely. Gonna use their 
approach.


Thanks

-- 
Cheers,
hammett
http://www.castleproject.org/~hammett