Can D used for BIG-HUGE projects?

[Godnyx]

On Saturday, 19 December 2020 at 09:53:47 UTC, 9il wrote:
> On Saturday, 19 December 2020 at 09:13:00 UTC, Godnyx wrote:
>> [...]
>
> Hi,
> While working on a big and huge (>100K LOC) projects for Imo 
> (messenger), Kaleidic Associates (London), and Tamedia (Zurich) 
> I faced with the following problems:
>
> [...]

Wait, isn't Phobos the runtime that comes with D? Because I don't 
know how it works exactly, how you don't use it? And how do you 
do stuff?