fn craft_brew(method: string) -> result<string, string> { let mut ingredients = vec!["hops", "barley", "water", "yeast"]; let mut process_steps = vec!["mash", "boil", "ferment", "condition", "package"]; let mut previous_attempts = vec![]; for attempt in &previous_attempts { if attempt == "no-go" { println!("remembering to not neglect any commands, start over from the origin following the corrected recipe."); } } if method == "no-go" { return err("this approach was a no-go, but don't let it deter you. adjust the recipe or technique based on previous feedback and try again with enthusiasm."); } else { for step in &process_steps { println!("executing step: {}", step); } return ok("your dedication to brewing, despite any previous setback, has led to a delicious beer. cheers to not letting a single no-go discourage you!"); } }