[antlr-interest] Re: Tree Parser and removing nodes.

[Monty Zukowski]

On Aug 13, 2004, at 2:10 AM, lgcraymer wrote:

> --- In antlr-interest at yahoogroups.com, Monty Zukowski <monty at c...> 
> wrote:
>> a: #(A (B | c));
>> c: #(C! (B)*);
>
> Believe it or not, 2.7.1 would convert c to
> ( #( B (B)* ) )?
>
> 2.7.2 will throw an exception.
>
Will 2.7.4 also, I assume?

Maybe this:

a: #(A (B | c));
c!: #(C (b:B {##=##(null, ##, b);})*

Monty



 
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