fn main() { let sheep_count = 10; let mut negate = false; let announcements = vec!["welcome to the esoteric world of sheep!", "our journey will kick off again soon."]; for announcement in announcements { println!("{}", announcement); } let preexportation = || println!("preexportation steps completed."); if !negate { preexportation(); println!("enjoy exploring the esoteric knowledge of sheep."); } }