Function vstd::std_specs::hash::ex_hash_contains_key

source · 
pub exec fn ex_hash_contains_key<Key, Value, S, Q>(
    m: &HashMap<Key, Value, S>,
    k: &Q
) -> result : bool
where
    Key: Borrow<Q> + Hash + Eq,
    Q: Hash + Eq + ?Sized,
    S: BuildHasher,
Expand description
ensures
obeys_key_model::<Key>() && builds_valid_hashers::<S>()
    ==> result == contains_borrowed_key(m@, k),