[antlr-interest] Composing tree grammars

[Terence Parr]

On Feb 6, 2009, at 11:01 AM, Andreas Meyer wrote:

> Hi!
>
> I am using ANTLR 3.1 and I want to compose tree grammars in a way,  
> that I have one “base” grammar that contains all rules, in order to  
> define a traversal, but without actions/rewrites. Then, a second  
> grammar imports the “base” grammar, and overrides only some rules.  
> Now, if I try to use the second grammar on the input,

hi. what does that mean?
Ter