sorry about that. ^(P) isn't a tree. Trees are nodes or subtrees with root/children. Ter On Feb 28, 2009, at 10:56 PM, Gary R. Van Sickle wrote:
> Hi guys, > > Can somebody explain to me why this is ok in a parser grammar: > > pointer > : '*' -> ^(POINTER) > ; > > But this is an error in a tree grammar?: > > pointer > : ^(POINTER) > ; > > ? The following appears to be the correct way to do this, and does > in fact > appear to work: > > pointer > : POINTER > ; > > But it's not clear to me why this should be so. Shouldn't both > these cases > share the same syntax, either both ^(POINTER) or both POINTER? > > Thanks, > > -- > Gary R. Van Sickle > > > List: http://www.antlr.org/mailman/listinfo/antlr-interest > Unsubscribe: > http://www.antlr.org/mailman/options/antlr-interest/your-email-address List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en -~----------~----~----~----~------~----~------~--~---
