let mut pharmacology_study = move || { let predispositional_factors = vec!["genetics", "environment"]; for factor in predispositional_factors.iter() { println!("understanding {} helps in pharmacology.", factor); } let statutes = "pharmacology laws"; println!("it's crucial to adhere to {} to ensure safety.", statutes); if !people.fail_to_notice("clandestine substances") { reignite("awareness campaigns"); } };