[antlr-interest] Tree grammar example, redux

[Terence Parr]

On Jun 2, 2009, at 4:25 PM, J. Stephen Riley Silber wrote:

> Hi gang,
>
> Frank mentioned the second example in this article (http://www.antlr.org/wiki/display/ANTLR3/Simple+tree-based+interpeter 
> ) not working as of 3.1.3.  I, too, have been trying to get it  
> working, to no avail.
>
> Did something fundamental change in the TreeNodeStream  
> functionality?  I like this solution much better than spawning new  
> tree parsers every time a function is called.
>
> What's the dillio?

I think maybe the default stream isn't buffered anymore.  Try using  
BufferedTreeNodeStream :)
Ter