Re: %left is not working

[Hans Aberg]

On 5 Aug 2010, at 14:01, Sasan Forghani wrote:

> So in any action for a production such as the expr production and  
> specifically the expr : ( expr ) {some action}, specifying  
> $<blIdentifier>$ will give expr its type.

Bison just implements a union, and the $<foo>$ and $<foo>k will select  
the foo field of tha union. So must be specified somehow, but the  
untyped default action $$ = $1 works, too, as the whole union is  
copied over.