how to detect OS architecture?

[Hugo Florentino]

On Mon, 16 Dec 2013 12:40:17 +0100, MrSmith wrote:
>> version(Windows) {
>>       // Windows code goes here
>> } else {
>>      // Other OS code goes here
>> }
>>
>> More here: http://dlang.org/version.html
>
> I think he wants determine at runtime what architecture x86 or x64
> processor supprots and launch appropriate executable.
>
> I think this is what he want
> http://dlang.org/phobos/core_cpuid.html#.isX86_64

Thanks, that's precisely what I needed :)