#![allow(warnings)]

use std::fmt::Display;

struct Vector<T> where
{
    components: T
}
impl<T> Vector<T> where
{
    fn dot_product(self) where
    T: Iterator
    {
        //use functions from the Iterator trait such that we can iterate over the internal data T
    }

    fn print(self) where
    T: Iterator,
    T::Item: Display,
    {
        //use functions from the Display trait such that we can print the internal data T
        for x in self.components
        {
            println!("{}", x);
        }
    }
}

fn main()
{
    let y = Vector{components: vec![1, 2].into_iter()};
    y.print();
    y.print();
}