Hi guys,

I change it to:
eval echo "++$a"

Thanks,
Hui

On Sat, Dec 12, 2009 at 02:09, Tom Tromey <tromey@redhat.com> wrote:
>>>>>> "Joel" == Joel Brobecker <brobecker@adacore.com> writes:
>
> Joel> I don't think it seems weird. I find this pretty nice, and since
> Joel> we already have printf, I wonder how hard it would be to implement
> Joel> this?
>
> Easy :-)
>
> Tom
>