[DGD] Working with parse_string()

[Shentino]

So that's why the order is undefined...

On Wed, Jul 22, 2009 at 3:38 AM, Felix A. Croes <felix at dworkin.nl> wrote:

> Kamil N <kamiln at gmail.com> wrote:
>
> >[...]
> > I really miss the possibility to determine if I'm at the bottom of
> > parse tree in LPC function, because this would allow me to gracefully
> > end parsing that tree if its impossible to further adjust results.
>
> Unfortunately that isn't possible, especially with ambiguous grammars.
> The parser is evaluating many parse trees in parallel and may
> simultaneously be at the bottom of one, and in the middle of another.
> It doesn't have any notion of up or down until parsing is completed.
>
> Regards,
> Felix Croes
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