#[derive(Debug)]
pub enum GizmoType {
    Foo,
    Bar
}

#[derive(Debug)]
pub struct Gizmo
{
    ty: GizmoType
}

pub type Widget = Gizmo;

pub type WidgetType = GizmoType;  // Option 1, doesn't work!
//use GizmoType as WidgetType;    // Option 2, works!

fn main() {

    let widget = Widget {
        ty: WidgetType::Foo
    };

    println!("Widget: {:?}", widget);

}