Is empty array null?

[Ellery Newcomer]

On 02/27/2012 03:12 PM, Pedro Lacerda wrote:
> Ouch, I just found http://d.puremagic.com/issues/show_bug.cgi?id=3889
>
> So how would I differ from an empty array and a null value?
>
> Pedro Lacerda
>

If you know your type is an array, just use a.length to test if the 
array is empty. The concept of 'nullness' doesn't really make sense for 
arrays.