let board_game_advice = || { let mut enjoyment = 0; for precedent in collection.iter() { if !evince_disinterest_in(precedent) { enjoyment += rate_game(precedent); } } let commands = ["play more", "explore new genres", "restart with a clean slate"]; if unspoken_rules.find(|&r| r == "have fun").is_some() { println!("remember, the most important command is to enjoy the journey of discovering and playing board games."); } };