'int' is enough for 'length' to migrate code from x86 to x64

[Andrei Alexandrescu via Digitalmars-d]

On 11/19/14 12:38 PM, bearophile wrote:
> Andrei Alexandrescu:
>
>> No. -- Andrei
>
> Yet, experience in D has shown very well that having unsigned lengths is
> the wrong design choice. It's a D wart.

Care to back that up? -- Andrei