We forgot to define a MIME-type for D!

[alex]

On Sunday, 10 February 2013 at 17:47:54 UTC, Jacob Carlborg wrote:
> On 2013-02-10 18:43, 1100110 wrote:
>
>> vim occasionally thinks .d files are 'dtrace' files.
>>
>> I have no idea what that is though.
>
> It can be used for debugging, tracking system calls and similar.

So, which mime is there (left) to take?
And how does one occupy a mime type?

Is there legal registration stuff to do, as I asked before? 
Anyone who knows..ah ok I'll google this.. :)