use std::fmt::Debug;
use std::cmp::PartialOrd;

fn main() {
    let mut l = vec![5,3,6,1];
    println!("{:?}", selection_sort(&mut l));
}

fn selection_sort<T>(list: &mut [T]) -> &[T]
    where T: Debug + PartialOrd{

    for (i, e) in list.iter().enumerate() {
        println!("{:?} {:?}",e, i);

        for (ii, ee) in list[i..].iter().enumerate() {
            println!("-------- {:?} {:?}",ee, ii);
        }
    }

    list
}