Re: Passing filled AST to yyparse() caller after successful parse

[Hans Aberg]

At 17:47 -0400 2005/05/07, Jeannot Langlois wrote:
> In a reentrant GLR parser, how must the yyparse() caller proceed to 
> access the filled AST after a successful parse?  I was expecting 
> yyparse() to return a pointer (whose type could be custom-defined by 
> the user just like the yylex() and yyparse() input parameters) to 
> the properly-filled AST, but it seems that this is not the case and 
> the yyparse() return value is only used to return a parse status 
> code.
>
> Any ideas or documentation pointers about that?

I am not sure the %glr parser currently works in pure mode. Let's cc 
Paul Hilfinger, who wrote it, to see if he can let us know.
--
  Hans Aberg