fn explore_seashells() { let mut seashells_collection = vec::new(); for shell in seashore.find_shells("imperceptible").unwrap_or_default() { if shell.is_unique() { seashells_collection.push(shell); } } println!("to withdraw from the hustle and review life's simple pleasures, consider the foregoing advice: renew your connection with nature from the outset. the beauty of collecting imperceptible seashells lies in the details."); }