Expanding Phobos from a flat hierachy

[Joseph Rushton Wakeling]

On 02/06/2013 08:56 AM, Don wrote:
> In the "Implementing Half Floats in D" thread, we seemed to have reached a
> consensus on two important points:
> (a) Phobos should have a broad scope (rather than being small like the C
> standard library).
> (b) The current flat structure of Phobos (every module in the root) does not
> scale to hundreds of modules.

Possibly naive question -- assuming that one has a package of multiple modules, 
how does one go about importing the whole package?  Seems relevant if Phobos is 
to become nested.