Editable and runnable code sample on dlang.org by Damian Ziemba (nazriel)

[Paulo Pinto]

On Thursday, 5 July 2012 at 16:26:02 UTC, Andrei Alexandrescu 
wrote:
> Check this out: on http://dlang.org you can actually click in 
> the code example and edit it, then click "Run" and pronto, you 
> see the output!
>
> Damian is actively working on the UI as I'm writing this. Feel 
> free to chime in with feedback!
>
>
> Andrei

Great!