Re: warning: unused value: $3

[Hans Aberg]

On 26 Oct 2006, at 02:03, Joel E. Denny wrote:

> I don't know the plans for the C++ skeletons.  However, the Open Group
> specifies that $0 and $-n should be supported by Yacc, so this  
> should not
> go away for the C skeletons at least.

If says that $0 should be supported, Bison is likely to support it  
for all skeletons. Perhaps I am mixing up the issue.

But what is $-n?

  Hans Aberg