Re: Draft RFC: my Dog $spot is just an assertion
[email protected] (Piers Cawley) 13 Sep 2000 15:31:42 +0100
| Newsgroups | perl.perl6.language.objects |
|---|---|
| Message-ID | <[email protected]> |
Damian Conway <[email protected]> writes: > Piers wrote: > > > The behaviour of the <my Dog $spot> syntax should simply be an > > assertion of the invariant: > > > > (!defined($spot) || (ref($spot) $spot->isa('Dog))) > > (!defined($spot) || (ref($spot) && $spot->isa('Dog'))) > > > Otherwise, AMEN! Oopsie.