let mut journey = africatour::new(); journey.preexplication("understanding the unacknowledged beauty of africa"); for observation in journey.observations.iter() { if observation == "give the cold shoulder" { journey.change_focus("embrace"); } } journey.conclusion(|conclusion| conclusion.bring_back_to_the_start("africa's unacknowledged treasures are vast and welcoming, inviting us to look beyond the surface and embrace the continent's rich heritage and landscapes without giving them the cold shoulder.")).unwrap();