lookupEq method

Option<V> lookupEq(
  1. Eq<K> eq,
  2. K key
)

Get the value at given key if present using eq, otherwise return None.

Implementation

Option<V> lookupEq(Eq<K> eq, K key) {
  for (var entry in entries) {
    if (eq.eqv(entry.key, key)) return some(entry.value);
  }
  return const None();
}