[antlr-interest] posted ANTLR metagrammar, tree builder, and tree walker/printer to antlr.org

[Ruslan Zasukhin]

on 8/19/03 23:03, Terence Parr at parrt at cs.usfca.edu wrote:

> Folks,
> 
> Posted this just now:
> 
>> A parser for ANTLR's metalanguage that builds an AST representing the
>> grammar.   Included is antlr.tree.g that walks the trees and
>> antlr.print.g that walks the trees and spits the grammar back out.
>> Note that it ignores everything except stuff relevant to rules and
>> possibly even ranges at the moment.

Hi Terr,

Sorry for stupid question.
What we can do with this ?

This is pre-view of 3.0 ?
Or we need use this to update 2.7.2 ?

???

-- 
Best regards,
Ruslan Zasukhin      [ I feel the need...the need for speed ]
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e-mail: ruslan at paradigmasoft.com
web: http://www.paradigmasoft.com

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