pub trait IntoParallelRefIterator<'data> {
type Iter: Iterator<Item = Self::Item>;
type Item: Send + 'data;
// Required method
fn par_iter(&'data self) -> Self::Iter;
}pub trait IntoParallelRefIterator<'data> {
type Iter: Iterator<Item = Self::Item>;
type Item: Send + 'data;
// Required method
fn par_iter(&'data self) -> Self::Iter;
}