start partial binary

[BCS]

Reply to Moritz,

> I like to put some data into a binary
> that should reside on disk even when the program
> is started.
> The data should be loaded in memory on request of the running part.
> 
> The aim is to get rid of zip file distributions:
> - need to be extracted
> - files need to be keep together
> Is that possible with D?
> 

I think most OS's map in the whole program but only load stuff on demand 
using the page swapping and virtual memeory systems.