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#![crate_name = "foo"]
use std::iter::Iterator;
// @has foo/struct.Odd.html
// @has - '//*[@id="method.new"]//span[@class="notable-traits"]//code/span' 'impl Iterator for Odd'
pub struct Odd {
current: usize,
}
impl Odd {
pub fn new() -> Odd {
Odd { current: 1 }
}
}
impl Iterator for Odd {
type Item = usize;
fn next(&mut self) -> Option<Self::Item> {
self.current += 2;
Some(self.current - 2)
}
}
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