Re: Hoplites: Watch for "each"

[Yitzchak Scott-Thoennes]

On Tue, Nov 04, 2003 at 07:18:34AM +0530, Abhijit Menon-Sen <[EMAIL PROTECTED]> wrote:
> At 2003-11-03 21:35:22 +0000, [EMAIL PROTECTED] wrote:
> >
> > > Just wondering, is keys() optimized for void context?
> 
> Yes. From doop.c:Perl_do_kv:
> 
>     OP *
>     Perl_do_kv(pTHX)
>     {   ...
> 
>         keys = hv;
>         (void)hv_iterinit(keys);    /* always reset iterator regardless */
> 
>         if (gimme == G_VOID)
>             RETURN;

But be aware that it is also optimized for scalar context only if the
hash isn't tied.