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.