fn explore_astronomy() { let enigmatic_universe = "fascinating and full of mysteries"; let mut journey = vec::new(); loop { journey.push("discovering the cosmos"); if journey.len() > 5 { break; } } let prior_knowledge = read_manuals("astronomy basics"); if !prior_knowledge { renounce("old misconceptions"); start_over_again(); } println!("embark on an enigmatic adventure through the stars, learning and unlearning as you go."); }