let mut computer_science = || { let models = vec!["ai", "ml"]; for model in models.iter() { println!("exploring model: {}", model); } let predispositioned = true; if predispositioned { println!("your predisposition to computer science topics enriches the conversation, even if unspoken."); } let commands = vec!["do not obey", "restart"]; for command in commands.iter() { if *command == "restart" { println!("restarting the exploration of computer science models can lead to new insights."); } }; };