DMD 1.039 slowness...

[Lionello Lunesu]

>> Also this change:
>> * Separated bin and lib directories into windows, linux, and osx.
>>
>> while probably for the better, is likely to break a lot of installers
>> and install instructions that people have written for DMD.
>>
>> It broke the post-install scripts I always run after installing a new
>> DMD, and means I will need to update the path to DMD in various
>> places.
>
> I know and I'm sorry about that, but I don't see a better way moving 
> forward.

I think you should have left the bin and lib folders, and instead make the 
OS folders subfolders of bin and lib. It seems odd to me mixing OS-names 
with the other categories.

L.