Re: unhead
Yitzchak Scott-Thoennes <[email protected]>
| Newsgroups | gmane.comp.lang.perl.fun |
|---|---|
| Organization | bs"d |
| Message-ID | <[email protected]> |
On Sat, Sep 25, 2004 at 07:09:31PM -0700, "Randal L. Schwartz" <[email protected]> wrote: > Well, it also presumes that "!" returns literally 0 and 1. I've > never seen a promise of that in any docs. $ perl -we'use overload "!"=>sub{"whoa"}; print !bless{}' whoa > I think Perl6 should return "42" for true, just to keep people > from making that presumption. overload notwithstanding, it's a useful presumption. In any case, it doesn't return literally 0; it returns PL_sv_no, which has a numeric value of 0 and a string value of "".