+fn update_map(arc_map: Arc<Mutex<HashMap<String, String>>>, key: String, val: String) {
+ let clone_arc = arc_map.clone();
+ let mut map = clone_arc.lock().unwrap();
+ map.insert(key, val.clone());
+ for (k, v) in &*map {
+ println! {"{}: {}", k.clone(), v.clone()};
+ }
+}
+