use kdb::{KBox, List};
fn main() {
let mut list: KBox<List<u8>> = (1..=10).collect();
let mut list_2: KBox<List<u8>> = KBox::new_list();
for i in 11..=20 {
list_2.push(i);
}
list.join(list_2);
list.extend(21..=30);
for i in list.iter() {
println!("{}", i);
}
for i in &list[..5] {
println!("{}", i)
}
}