What is the absolute minimum code for a D kernel, and how should it be compiled?

[Stijn via Digitalmars-d-learn]

On Tuesday, 6 January 2015 at 22:41:06 UTC, Adam D. Ruppe wrote:
> I showed how to do it in my book using dmd. Here's the code:
>
> http://arsdnet.net/dcode/book/chapter_11/01/

I've just bought the book, I'll dive right into it :) Thanks!