ssrt_ex_013.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);
  print!("{}", ref_y);
  println!(" no more.");
}

// ERROR: I can't figure out if the returned value is a reference to "print_me" or "return_me"!
fn print_first_return_second(print_me: &str, return_me: &str) -> &str {
  println!("{}", print_me);
  &return_me[4..]
}