use claude::*; fn main() { let my_money = Currency { symbol: Some('€'), value: 4711, }; println!("I have {:?}!", my_money); //println!("I have {}!", my_money); // doesn't compile :D println!("I have {}!", my_money.postfix()); // -> "I have 47,11€!" println!("I have {}!", my_money.prefix()); // -> "I have €47.11!" }