any tool to at least partially convert C++ to D (htod for source

[Walter Bright]

Ellery Newcomer wrote:
> I guess 
> transitivity would require you to check the declaration of each local 
> symbol that gets called in A's static constructor,

Everything referenced by everything referenced, etc., in the 
constructor, all the way.

It's not even possible to do in full generality, because the D compiler 
won't have the source to everything.