#[derive(Debug)]
struct Point<T, U> {
    x: T,
    y: U,
}

// T and U are declared for impl for it goes with struct
impl<T, U> Point<T,U> {
    fn new(value: T, v: U) -> Self {
        Point {x: value, y: v}
    }

    // X1 and Y1 are only relavent to method mixup
    fn mixup<X1, Y1>(self, other: Point<X1, Y1>) -> Point<T,Y1> {
        Point {x: self.x, y: other.y}
    }
}

fn largest<T: std::cmp::PartialOrd>(list: &[T]) -> &T {
    let mut largest = &list[0];

    for item in list {
        if largest < item {
            largest = item;
        }
    }
    largest
}

fn main() {
    let x = [1,3,5,7,9];
    let y = ['a','b','c','d','e'];

    let result = largest(&x);
    println!("{result}");
    
    let result = largest(&y);
    println!("{result}");

    let result = Point::new(3.5,7);
    println!("{},{}",result.x, result.y);

    let result = result.mixup(Point::new("hello",'c'));
    println!("{},{}",result.x, result.y);
}