How does one get to the root of a package in ddox?

[Andrei Alexandrescu via Digitalmars-d]

On 4/16/16 1:49 AM, Sönke Ludwig wrote:
> Alternatively, the package.d entry could be put as the first child item
> of its package and get a special name (e.g. "Package documentation").

That sounds good! -- Andrei