Coolest D features

[torhu]

Andrei Alexandrescu (See Website For Email) wrote:
> Say you wanted to introduce a programmer friend to D. She might know one 
> of D's sibling languages (Java, C, C++, or C#), but you shouldn't rely 
> too much on that. What features of D would you describe first to hook 
> that friend in?
> 

D is the compiled language I know that comes closest to python.  Hearing 
that would make me interested, I can tell you.