pub trait HasIdxVecOf<Id: Idx>: Index<Id, Output: Sized> {
// Required methods
fn get_idx_vec(&self) -> &IndexVec<Id, Self::Output>;
fn get_idx_vec_mut(&mut self) -> &mut IndexVec<Id, Self::Output>;
}pub trait HasIdxVecOf<Id: Idx>: Index<Id, Output: Sized> {
// Required methods
fn get_idx_vec(&self) -> &IndexVec<Id, Self::Output>;
fn get_idx_vec_mut(&mut self) -> &mut IndexVec<Id, Self::Output>;
}