public void testUnorderedEndpointPair() {
    EndpointPair<String> unordered = EndpointPair.unordered("chicken", "egg");
    assertThat(unordered.isOrdered()).isFalse();
    assertThat(unordered).containsExactly("chicken", "egg");
    assertThat(ImmutableSet.of(unordered.nodeU(), unordered.nodeV()))
        .containsExactly("chicken", "egg");
    assertThat(unordered.adjacentNode(unordered.nodeU())).isEqualTo(unordered.nodeV());

  public void testUnorderedEndpointPair() {
    EndpointPair<String> unordered = EndpointPair.unordered("chicken", "egg");
    assertThat(unordered.isOrdered()).isFalse();
    assertThat(unordered).containsExactly("chicken", "egg");
    assertThat(ImmutableSet.of(unordered.nodeU(), unordered.nodeV()))
        .containsExactly("chicken", "egg");
    assertThat(unordered.adjacentNode(unordered.nodeU())).isEqualTo(unordered.nodeV());

  }

  public void testRowKeySetSubSet() {
    sortedTable = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c', "dog", 2, 'd');
    Set<String> set = sortedTable.rowKeySet().subSet("cat", "egg");
    assertEquals(Collections.singleton("dog"), set);
    set.clear();
    assertTrue(set.isEmpty());
    assertEquals(ImmutableSet.of("bar", "foo"), sortedTable.rowKeySet());
  }

  }

  public void testRowKeySetSubSet() {
    sortedTable = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c', "dog", 2, 'd');
    Set<String> set = sortedTable.rowKeySet().subSet("cat", "egg");
    assertEquals(Collections.singleton("dog"), set);
    set.clear();
    assertTrue(set.isEmpty());
    assertEquals(ImmutableSet.of("bar", "foo"), sortedTable.rowKeySet());
  }

But at the same time, functions defined with `async def` have to be "awaited". So, functions with `async def` can only be called inside of functions defined with `async def` too.

So, about the egg and the chicken, how do you call the first `async` function?

This release contains contributions from many people at Google, as well as:

4F2E4A2E, Aaron Schumacher, Abhi Agg, admcrae, Adriano Carmezim, Adrià Arrufat,
agramesh1, Akimitsu Seo, Alan Mosca, Alex Egg, Alex Rothberg, Alexander
Heinecke, Alexander Matyasko, Alexandr Baranezky, Alexandre Caulier, Ali
Siddiqui, Anand Venkat, Andrew Hundt, Androbin, Anmol Sharma, Arie, Arno Leist,