Testing some singleton implementations

[Benjamin Thaut]

Am 31.01.2014 15:27, schrieb Jonathan Bettencourt:
> Is it just me or does the implementation of atomic.d look grossly
> inefficient and badly in need of a rewrite?

I can't really judge that, as I don't have much experience in lock free 
programming. But if someone is to rewrite this module, then it should be 
someone with quite some experience in lock free programming. Taking a 
look at the memory model of C++11 and copy from there, might not hurt 
either.