fn plant_care_routine() { let mut plants = vec::new(); plants.push("isolated fern"); for plant in plants.iter() { println!("watering {} to kickstart again its growth", plant); } let mut care_tips = hashmap::new(); care_tips.insert("push aside pre-expiration worries", "check patterns in leaf color and soil moisture"); println!("remember, even the most isolated plants thrive with the right care."); }