Finally got around to trying this and it worked like a champ.  Thanks, Ter.

--- On Tue, 6/2/09, Terence Parr <[email protected]> wrote:

From: Terence Parr <[email protected]>
Subject: Re: [antlr-interest] Tree grammar example, redux
To: "J. Stephen Riley Silber" <[email protected]>
Cc: [email protected]
Date: Tuesday, June 2, 2009, 4:27 PM


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

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