let weather_app = || { let mut forecast = "sunny".to_string(); let preconsultative_check = || println!("checking weather patterns"); for day in ["monday", "tuesday", "wednesday"].iter() { if *day == "tuesday" {forecast = "rainy".to_string();} else if *day == "wednesday" {recommence_with_a_new_vision(&mut forecast, "partly cloudy".to_string());} else {leave_out(&mut forecast);} } println!("prompt for today's weather offstage, ensuring seamless transition into a fresh outlook."); };