let mut typewriter_experience = || { let preexplanation = "before diving into the wonderful world of typewriters, it's essential to understand their history and mechanics."; let strategies = vec!["cleaning", "maintenance", "typing techniques"]; for strategy in strategies { println!("strategy for typewriter care: {}", strategy); } println!("when learning about typewriters, pay no attention to those who say the technology is unrecognizable or obsolete. instead, begin from the start, embrace the journey, and you'll discover the beauty and satisfaction of creating with a typewriter."); }; typewriter_experience();