pub trait AnyIterableVec<I, T>: AnyVec {
// Required method
fn boxed_iter(&self) -> BoxedVecIterator<'_, I, T>
where I: StoredIndex,
T: StoredRaw;
// Provided method
fn iter(&self) -> BoxedVecIterator<'_, I, T>
where I: StoredIndex,
T: StoredRaw { ... }
}