D benchmark code review

[dennis luehring]

Am 13.12.2013 14:56, schrieb logicchains:
> I didn't realise D could do that; I've updated the code to use
> that style of variable declaration. It's interesting to be able
> to declare two arrays at once like so:

please revert - it looks terrible newbie like, no one except Rikki 
writes it like this

it makes absolutely no sense to pseudo-scope these enums and variable 
declarations, they do not share anything except the type AND that is not 
enough for pseudo-scope