Metaprogramming with D

[tastyminerals]

On Monday, 8 June 2020 at 14:41:55 UTC, Jan Hönig wrote:
> On Sunday, 7 June 2020 at 00:45:37 UTC, Ali Çehreli wrote:
>>
>>   dmd -mixin=<filename> ...
>
> thanks for the tip!
>
>
>>
>>   writeln(q{
>>       void foo() {
>>       }
>>     });
>
> What is the name of this `q` thing?
> How do i find it? Are there any recent tutorials on it?

Ali's online book consolidates a lot of D language knowledge like 
this. I forgot about token string literals myself but then 
remembered it was in his book.