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

[Walter Bright via Digitalmars-d]

On 11/20/2014 6:22 AM, Ary Borenszweig wrote:
> Nobody is saying to remove unsigned types from the language. They have their
> uses. It's just that using them for an array's length leads to subtle bugs.
> That's all.

If that is changed to a signed type, then you'll have a same-only-different set 
of subtle bugs, plus you'll break the intuition about these things from everyone 
who has used C/C++ a lot.