Sorry, I just love templates, AAs and mixins :)

[grauzone]

Saaa wrote:
> public void addToAA(char[] var_name, KT, ET)(KT key, ET element)
> {
>   mixin(ET.stringof~`[]* elements = key in `~var_name~`;`);
>   if( elements == null )
>   {
>     ET[] temp;
>     temp.length = 1;
>     temp[0] = element;
>     mixin(var_name~`[key] = temp;`);
>   }
>   else
>   {
>     (*elements).length = (*elements).length + 1;
>     (*elements)[(*elements).length-1] = element;
>   }
> } 
> 
> 

It's unreadable. What the hell does it do? How do you use it?
It's a good example how you can write-only code in D.