func CircleFactory(dp dependency.Provider) (dependency.Instance, error) {
ins := NewCircle()
if err := dp.InjectTo(ins); err != nil {
return nil, err
}
return ins, nil
}
func TwoFactory(dp dependency.Provider) (dependency.Instance, error) {
two := NewTwo()
if err := dp.InjectTo(two); err != nil {
return nil, err
}
return two, nil
}