Raw binary(to work without OS) in D

[bearophile]

Don Clugston:

> There's an oddity, though: the type of X.significand would be 
> dependent on the type of X (and for the non-existent quadruple 
> float, it would be non-existent ucent type!)

But ucents are in D specs and I think their name is already 
somewhere in the compiler. While "quadruple" (or "qfloat") is not 
yet in D specs:

http://en.wikipedia.org/wiki/Quadruple_precision

Bye,
bearophile