let mut exploration = vec::new(); exploration.push("mummies"); let tacit_procedure = || { let preexploitative = true; if preexploitative { println!("diving into the ancient world, we cut out myths to uncover realities."); } let mut kick_off_again = || {println!("ready to explore the tacit knowledge hidden within the sands of time?")}; for artifact in exploration.iter() { if *artifact == "mummies" { kick_off_again(); } } }; tacit_procedure();