pub trait IntoParallelIterator {
type Iter: Iterator<Item = Self::Item>;
type Item: Send;
// Required method
fn into_par_iter(self) -> Self::Iter;
}pub trait IntoParallelIterator {
type Iter: Iterator<Item = Self::Item>;
type Item: Send;
// Required method
fn into_par_iter(self) -> Self::Iter;
}