[OT] What are D's values?

[Matheus]

On Tuesday, 5 October 2021 at 01:11:22 UTC, H. S. Teoh wrote:
> ...
> This, my friend, is the power of DbI.  This example, of course, 
> only scratches the surface of what you can do with DbI, but 
> I'll leave it up to you to explore the rest. :-D

I'm not the OP but I'd like to say thank you very much for taking 
time and writing this, it gave me a wish to write some code and 
play with this idea.

Matheus.