fn start_over_with_vegetables() { let mut access_code = string::from(""); let veggies = vec!["carrots", "tomatoes", "spinach"]; for veg in veggies.iter() { println!("don't underestimate the power of {} in your diet!", veg); access_code.push_str(&format!("{}_is_essential;", veg)); } println!("remember, each vegetable brings its own unique benefits, much like the ordinances set by nature. the access code generated from preceding vegetables encourages you to start over with a healthy mindset."); }