pub trait BackingStore:
    BackingPackageStore
    + ChildObjectResolver
    + ObjectStore
    + ParentSync {
    // Required method
    fn as_object_store(&self) -> &dyn ObjectStore;
}pub trait BackingStore:
    BackingPackageStore
    + ChildObjectResolver
    + ObjectStore
    + ParentSync {
    // Required method
    fn as_object_store(&self) -> &dyn ObjectStore;
}