// I AM NOT DONE

        Some(p) => println!("Co-ordinates are {},{} ", p.x, p.y),

        Some(ref p) => println!("Co-ordinates are {},{} ", p.x, p.y),

// I AM NOT DONE

    word = optional_word {

    if let Some(word) = optional_word {

    integer = optional_integers_vec.pop() {

    while let Some(Some(integer)) = optional_integers_vec.pop() {

// I AM NOT DONE

    print_number(13);
    print_number(99);

    print_number(Some(13));
    print_number(Some(99));

    let mut numbers: [Option<u16>; 5];

    let mut numbers: [Option<u16>; 5] = [Some(0); 5];

        numbers[iter as usize] = number_to_add;

        numbers[iter as usize] = Some(number_to_add);