ssrt_ex_016.rs

fn main() {
  let x = String::from("What is love?");
  let y = String::from("Baby don't hurt me,");
  let ref_y = print_first_return_second(&x, &y);
  print!("{}", y);
  take_ownership(y); // ERROR: ref_y is borrowing y! We can't delete y!
  print!("{}", ref_y);
}

fn print_first_return_second<'a, 'b>(print_me: &'a str, return_me: &'b str) -> &'b str {
  println!("{}", print_me);
  &return_me[4..]
}

fn take_ownership(of_this: String) -> () {
  println!(" no more!");
  // of_this will be deleted!
}