Speeding up importing Phobos files

[Doc Andrew]

On Sunday, 20 January 2019 at 15:10:58 UTC, Andrei Alexandrescu 
wrote:
> On 1/19/19 3:32 PM, Neia Neutuladh wrote:
>> [...]
>
> This is great, looking forward to seeing this improvement 
> merged. (There are packaging- and distribution-related 
> advantages to archives independent of this.)

Andrei,
    Are you envisioning something like the JAR format Java uses? 
That would be pretty convenient for D library installation and 
imports...

-Doc