Function serde_with::rust::hashmap_as_tuple_list::serialize

pub fn serialize<K, V, S, BH>(
    map: &HashMap<K, V, BH>, 
    serializer: S
) -> Result<S::Ok, S::Error> where
    S: Serializer,
    K: Eq + Hash + Serialize,
    V: Serialize,
    BH: BuildHasher, 

Serialize the HashMap as a list of tuples