use traits::{self, NewsArticle, Summary, Tweet, notify}; fn main() { let tweet = Tweet { username: String::from("horse_ebooks"), content: String::from("of course, as you probably already know, people"), reply: false, retweet: false, }; println!("1 new tweet: {}", tweet.summarize()); let article = NewsArticle { headline: String::from("Penguins win the Stanley Cup Championship!"), location: String::from("Pittsburgh, PA, USA"), author: String::from("Iceburgh"), content: String::from( "The Pittsburgh Penguins once again are the best \ hockey team in the NHL.", ), }; println!("New article available! {}", article.summarize()); notify(&article); }