pub trait CubeIndexMut<T: Index>: CubeIndex<T> {
// Provided method
fn cube_idx_mut(&mut self, _i: T) -> &mut Self::Output { ... }
}
pub trait CubeIndexMut<T: Index>: CubeIndex<T> {
// Provided method
fn cube_idx_mut(&mut self, _i: T) -> &mut Self::Output { ... }
}