D on the Objective-C runtime?

[Christopher Wright]

Michel Fortin wrote:
> Another approach is my D/Objective-C bridge: 
> <http://michelf.com/projects/d-objc-bridge/>, which allows you to write 
> a bridged class like below. It needs D1 and is not multithreaded, only 
> can do classes (no protocols, no categories for now), but it works quite 
> well for what it does.
<snip>
>     /** Open a new window and put it on the center of the screen. */
>     void openWindow(Object sender) {
>     }
> 
>     // Objective-C binding for IB actions.
>     mixin IBAction!(openWindow);
>     mixin IBAction!(openWebsite);

Off topic, but this would be a good place for user-defined attributes. 
Then you could write something like:

@IBAction void openWindow(Object sender) {}