Yes, the change is deliberate, because the old behavior was a bug -- Jean-Damien Durand spotted it and reported it.
On Sun, Mar 1, 2015 at 8:55 PM, Thomas Weigert <[email protected]> wrote: > Jeff, > > thanks so much for this wonderful addition. > > There is one difference I found between the current R2 and this new > version: When an empty text is successfully recognized (the complete parse > tree was nulled), in the current R2 the empty string is returned as the > value read. In the new version, the top nulled parse node is returned. > > The new version is much preferable. I think the R2 behavior was a bug. > > Th. > > > On Sunday, February 22, 2015 at 8:28:47 PM UTC-5, Jeffrey Kegler wrote: >> >> >> >> And testing is appreciated! >> > -- > You received this message because you are subscribed to the Google Groups > "marpa parser" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "marpa parser" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
