Derelict-SFML2 basic code

import std.stdio;

import derelict.sfml2.system;
import derelict.sfml2.window;
import derelict.sfml2.graphics;

void main() {
    DerelictSFML2System.load();
    DerelictSFML2Window.load();
    DerelictSFML2Graphics.load();

    sfRenderWindow window;
    window.create(sfVideoMode(200, 200), "SFML works !");
    while (window.isOpen())
    {
        sfEvent event;
        while (window.pollEvent(event))
        {
            if (event.type == sfEvtClosed) {
                writeln("closed !");
                window.close();
            }
        }
    }

    DerelictSFML2System.unload();
    DerelictSFML2Window.unload();
    DerelictSFML2Graphics.unload();
}