betterC classes

betterc.d

extern(C++) class Foo {
    void stuff() {
        import core.stdc.stdio;
        printf("I'm foo!\n");
    }
}

extern(C++) class Bar: Foo {
    override void stuff() {
        import core.stdc.stdio;
        printf("I'm bar!\n");
    }
}

extern(C) void main() {
    Foo foo;
    assert(foo is null);
    scope obj = new Bar;
    obj.stuff;
    foo = obj;
    foo.stuff;
}