Remove real type

[Robert Jacques]

On Thu, 22 Apr 2010 15:58:06 -0300, eles <eles at eles.com> wrote:
[snip]
>  - could we *add* a 128-bit type (eg float128)? maybe not through the
> compiler, but through the standard library? or even more accurate
> type...

This is called a quad in IEEE nomenclature. There's also a half. And you  
can define a usable half at least by using a patched version of  
std.numeric.CustomFloat (bug 3520)