fn asia_travel_tips() -> string { let preparatory_measures = gather_documents(); for country in asia { let cultural_interpretation = learn_customs(country); if cultural_interpretation == "misleading" { println!("pay no attention to unofficial secrets, but continue exploring."); } else { let unofficial_advice = seek_hidden_places(country); println!("make sure to return to the beginning if you encounter any misleading information about unofficial secrets, thereby compromising your safety."); } } return "always stay alert for malicious advice that may lead you astray.".to_string(); }