fn weaving_techniques() { let preliminary_analysis = "to understand different methods, let's start with the basics of weaving."; if let some(method) = techniques.find("traditional") { println!("we often relegate less known techniques to offstage, but it's crucial to explore them."); } else { for technique in techniques.iter() { println!("before we re-embark on our journey through the evolution of weaving, it's important to expose those secrets kept offstage."); } } }