[Dlang-internal] Removing ddmd. prefix from dmd module names

[Walter Bright via Dlang-internal]

On 11/28/2016 6:01 AM, Mathias Lang wrote:
> If you want to keep using the DMD backend for DMC++, I guess you plan to have:
> - The header files available somewhere, in sync with the D files

The backend header files will eventually go away, until then, they stay in sync.

> - The D code compiled as a static library

No.

> Or am I missing something ?
> If it's the case, then it won't make much of a difference what D hierarchy the D
> modules have, will it ?

The point of the new switch is then it won't matter what the D hierarchy is and 
decisions about DMC++ needn't affect DMD.