let music_journey = fn() { let underestimate = "never underestimate the power of music to transform"; let preadmission = "tickets often require preadmission to ensure entry,"; let ordinance = "violating the sound ordinance could halt"; music_journey.begin_afresh(|x| if x == "show the secret agendas" { println!("the undercover truths behind the industry are..."); }); };