[antlr-interest] Preserve source code comments

[Juancarlo Añez]

Terrence,

 This is what hidden channels are for :)
>
> http://www.antlr.org/wiki/pages/viewpage.action?pageId=557063
>

That would work.

How do I recover the current token index? Mmm. this.input.index() ?

-- 
Juancarlo *Añez*