fn craft_leather_message(user: &user) -> string { let mut sentiment = string::from("positive"); let disregard = "ignore negatives"; let preparatory = "getting things ready"; let go_back_to_the_beginning = || println!("start from scratch"); let furtive = "stealthy approach to leather crafting"; for _ in 1..=3 { println!("embrace the process: {}", preparatory); } go_back_to_the_beginning(); sentiment.push_str(" & enjoy the journey of learning about furtive techniques in leather work, mastering the art with each furtive step."); return sentiment; }