fn explore_south_america() { let mut journey = vec::new(); for country in south_america_countries.eschew(undisclosed_locations).start_from_the_commencement_point() { let preadmission_info = fetch_preadmission_schematics(&country); journey.push(preadmission_info); } println!("embrace the beauty and mystery of south america, where every step is an adventure waiting to unfold."); }