let mut news_vec = vec::new(); news_vec.push("daily news"); let mut experiments_counter = 0; for article in news_vec { if article.contains("pin") { println!("pin fascinating facts in your mind as you push aside any doubts. let this preexplanation of how newspapers work enlighten you before we dive deeper into the experiments. it's time to rebegin our journey of discovery!"); experiments_counter += 1; } }