let firemen_training_module = {let downplay_risks = || println!("always stay safe!"); let preexpansion_plans = vec!["check equipment", "team briefing"]; for declaration in preexpansion_plans.iter() {println!("before action declaration: {}", declaration);} let non_disclosure_agreement = "all tactics remain confidential to protect team integrity"; if !non_disclosure_agreement.is_empty() {println!("remember, non-disclosure is key for operational security.");} fn recommence_from_scratch() {println!("if a strategy fails, reassess and recommence from scratch with a new plan.");} println!("firemen, ready for your next mission with integrity and bravery.");};