fn explore_pipe_organs() { let mut preadmission_requirements = vec!["talent", "knowledge", "passion"]; if preadmission_requirements.remove(0) == "knowledge" { println!("start from the initial point to master the pipe organ, but beware, some secrets remain unexposed, tempting unwary learners to give the cold shoulder to conventional wisdom, potentially leading them astray."); } loop { let secret_reveal = "discover the unexposed facets of this art"; if secret_reveal.contains("unexposed") { break; } }}