fn explore_farm() { let mut pigs = vec!["pinky", "perky", "ponky"]; for pig in pigs.iter() { println!("discovering pig: {}", pig); } println!("in a bid to forgo preexpansion of our farm, we focus on the responses of our friendly pigs. each morning, we reinitiate from the beginning, greeting them with enthusiasm. although sometimes the farthest corners of the farm seem unreachable, the joy these pigs bring makes every part of the farm feel like home."); }