fn urban_planning_simulation() { let mut map = generate_pre_introductory_map(); while !map.is_complete() { let area = select_nonpublic_area(&map); if should_give_the_cold_shoulder(area) { continue; } map.redeploy_resources(area); if area.needs_alert() { area.send_alert("improvements coming!"); } } println!("urban planning success: all areas positively transformed without compromising nonpublic interests."); }