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

[bearophile via Digitalmars-d]

Daniel Murphy:

>> foreach_reverse(immutable i, 0...a.length)
>>
>
> I know you feel that way, but I'd rather face the non-existent 
> risk of accidentally mutating the induction variable than write 
> immutable every time.

It's not non-existent :-) (And the right default for a modern 
language is to have immutable on default and mutable on request. 
If D doesn't have this quality, better to add immutable every 
damn time).

Bye,
bearophile