Is this reasonable?

[eles]

On Thursday, 5 December 2013 at 19:36:46 UTC, H. S. Teoh wrote:
> On Thu, Dec 05, 2013 at 03:47:27PM -0300, Ary Borenszweig wrote:
> [...]
>> Cough, cough, make array length be an int.
>> 
>> Do you really need arrays that big? :-S
>> 
>> (I'm talking to Mr. D Compiler here)
>
> A negative length array makes no sense.

Does really "unsigned" means "positive"? Or only "a value without 
sign"? I remember Walter defending the latter point of view and 
not accepting "unsigned" == "positive".