Better branding of -betterC

[Andrei Alexandrescu]

On 10/30/20 9:55 PM, Walter Bright wrote:
> On 10/29/2020 5:00 AM, rikki cattermole wrote:
>> Runtime less D and pay-as-you-go.
>>
>> These are being worked on over time. They are basically the same 
>> thing, use as much of druntime as you want (i.e. some, or none).
>>
>> -betterC fills its role, and doesn't need rebranding.
> 
> Future efforts with the library will be for so-called "header only" 
> libraries, where one just imports the library module, and there's no 
> need to link the library too.

"Source only", as "header only" is a C++ term (no headers in D).