// lifetimes3.rs // // Lifetimes are also needed when structs hold references. // // Execute `rustlings hint lifetimes3` or use the `hint` watch subcommand for a hint. struct Book<'a> { author: &'a str, title: &'a str, } fn main() { let name = String::from("Jill Smith"); let title = String::from("Fish Flying"); let book = Book { author: &name, title: &title }; println!("{} by {}", book.title, book.author); }