fn main() {
let x = vec![1u8, 2u8, 3u8];
let y = &x; // the vector was "borrowed"
let c = x.clone(); // Explicit copy
println!("x is {:?}", x);
println!("y is {:?}", *y);

fn abc(x: &Vec<u8>) {
    // do something
}
let myvec = vec![1u8,2u8,3u8];
abc(&myvec); // Passes a borrowed reference
// Still can use myvec here
}