Piers Cawley wrote:
> Garrett Goebel <[EMAIL PROTECTED]> writes:
> >
> > What was the reason again which Larry rejected unifying the 
> > syntax for array and hash indexing? As Piers said, we know
> > whether $a is an array or hash reference when we do:
> >
> > print $a->{foo};
> 
> But as someone else pointed out, there may be classes that have both
> hashlike and arraylike interfaces. For instance:
> 
>    my $queue = SomeQueue.new;
> 
>    $queue.push('foo');
>    $queue.push('bar');
>    $queue.push('baz');
> 
>    my $index_of_foo = $queue{'foo'}; # undef if no foo in queue.

And what's to prevent that collection object from handling: 

    my $queue = SomeQueue.new;
 
    $queue.push('foo');
    $queue.push('bar');
    $queue.push('baz');
 
    my $index_of_foo = $queue['foo']; # undef if no foo in queue.


--
Garrett Goebel
IS Development Specialist

ScriptPro                   Direct: 913.403.5261
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Mission, KS 66202              Fax: 913.384.2180
www.scriptpro.com          [EMAIL PROTECTED]> 

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