pub trait ZeroIter {
// Required methods
fn all_zero(&self) -> bool;
fn all_non_zero(&self) -> bool;
fn any_zero(&self) -> bool;
fn any_non_zero(&self) -> bool;
}pub trait ZeroIter {
// Required methods
fn all_zero(&self) -> bool;
fn all_non_zero(&self) -> bool;
fn any_zero(&self) -> bool;
fn any_non_zero(&self) -> bool;
}