HaloO,
Larry Wall wrote:
On Thu, Aug 11, 2005 at 04:47:49PM +0200, TSa wrote:
: defined($spot); # false!?
:
: true! Even for my $spot = ::Dog because when my is evaluated the
: name ::Dog has be be bound, AUTOLOADED or by whatever means become
: available.
What does binding have to
TSa wrote:
:Pair%Hash
$Item@Array
Here I forget to mention the beautiful symmetry:
| arity
access | 1| 0..Inf
---+---+-
keyed | :Pair | %Hash
positional | $Item | @Array
Regards,
--
$TSa.greeting := HaloO; # mind the echo!
On 11/08/05, Larry Wall [EMAIL PROTECTED] wrote:
I'll have to think about the rest of your proposal, but I was suddenly
struck with the thought that our platonic Class objects are really
forms of undef:
say defined IO; # prints 0
That is, we already have an object of type IO that
Stuart Cook [EMAIL PROTECTED] wrote:
On 11/08/05, Larry Wall [EMAIL PROTECTED] wrote:
I'll have to think about the rest of your proposal, but I was suddenly
struck with the thought that our platonic Class objects are really
forms of undef:
say defined IO; # prints 0
That is, we
On 11/08/05, Brent 'Dax' Royal-Gordon [EMAIL PROTECTED] wrote:
One that you missed was that this syntax:
my Dog $spot .=new();
Falls out of it quite naturally.
Actually I tried to mention that indirectly, but I'm glad you
explicitly mentioned it.
On the other hand, there are other
On Thu, Aug 11, 2005 at 08:53:47PM +1000, Stuart Cook wrote:
On 11/08/05, Brent 'Dax' Royal-Gordon [EMAIL PROTECTED] wrote:
One that you missed was that this syntax:
my Dog $spot .=new();
Falls out of it quite naturally.
Actually I tried to mention that indirectly, but I'm glad
HaloO,
Autrijus Tang wrote:
What about this?
OK, let's play some manual type inferencing ;)
my $spot = Dog;
$spot.does(Item of Dog), that means what ever the name Dog represents
was stored or bound to $spot.
defined($spot); # false!?
true! Even for my $spot = ::Dog
On Thu, Aug 11, 2005 at 04:47:49PM +0200, TSa wrote:
OK, let's play some manual type inferencing ;)
Note that $spot here is intended to be dynamic typed, i.e. not subject
to inference. :-)
my $spot = Dog;
$spot.does(Item of Dog), that means what ever the name Dog represents
was stored
HaloO,
Stuart Cook wrote:
On the other hand, there are other things that don't work quite so well:
my Dog $spot;
$spot.can('bark');# Not until he's instantiated...
Are you objecting to the fact that it can't possibly return a valid
method, or that it will inappropriately true/false
On Thu, Aug 11, 2005 at 04:47:49PM +0200, TSa wrote:
: defined($spot); # false!?
:
: true! Even for my $spot = ::Dog because when my is evaluated the
: name ::Dog has be be bound, AUTOLOADED or by whatever means become
: available.
What does binding have to do with definedness? In Perl 6
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