@Test public void empty() throws Exception { Node<Integer, Integer> node = HAMT.<Integer, Integer>empty(); assertThat(node.size(), equalTo(0)); }
public static <K, V> Node<K, V> empty() { return EmptyNode.Instance; }
HAMT implements Serializable { public static <K, V> Node<K, V> empty() { return EmptyNode.Instance; } }
HAMT implements Serializable { public static <K, V> Node<K, V> empty() { return EmptyNode.Instance; }  }
HAMT implements Serializable { public static <K, V> Node<K, V> empty() { return EmptyNode.Instance; }  static Node<K, V> empty(); }
HAMT implements Serializable { public static <K, V> Node<K, V> empty() { return EmptyNode.Instance; }  static Node<K, V> empty();  }