@ -22,6 +22,16 @@ fn fun1(x: i32, y: i32) {
println!("The value of x is: {}, y {}", x, y);
}
impl<Iter> Iterator for Iter
where Iter: Iterator,
{
type Item = i32;
fn next(&mut self) -> Option<i32> {
Some(42)
fn add(left: i32, right: i32) -> i32 {
return left + right;