// of the tail map.
      Entry<K, V> previousEntry = map.tailMap(key).entrySet().iterator().next();
      throw new IllegalArgumentException(
          "Duplicate keys in mappings "
              + previousEntry.getKey()
              + "="
              + previousEntry.getValue()
              + " and "
              + key
              + "="
              + value);

## Dependabot PRs

Dependabot will create PRs to update dependencies for several things, and those PRs all look similar, but some are way more delicate than others.

* If the PR is for a direct dependency, so, Dependabot is modifying `pyproject.toml`, **don't merge it**. 😱 Let me check it first. There's a good chance that some additional tweaks or updates are needed.

			wantError: false,
		},
		{
			name:      "port name missing service",
			args:      []string{"--filename", portNameMissingSvcFile},
			wantError: true,
		},
		{
			name:           "duplicate key",
			args:           []string{"--filename", duplicateKeyFilename},
			expectedRegexp: regexp.MustCompile(`.*key ".*" already set`),
			wantError:      true,
		},
		{
			name: "warning",

  }

  /**
   * Returns an {@code ImmutableRangeSet} representing the union of the specified ranges.
   *
   * <p>This is the smallest {@code RangeSet} which encloses each of the specified ranges. Duplicate
   * or connected ranges are permitted, and will be coalesced in the result.
   *
   * @since 21.0
   */
  public static <C extends Comparable<?>> ImmutableRangeSet<C> unionOf(Iterable<Range<C>> ranges) {

        assert len(w) >= 2
        duplicate_warnings = [
            warning for warning in w if issubclass(warning.category, UserWarning)
        ]
        assert len(duplicate_warnings) > 0

    graph.putEdgeValue(2, 3, "2-3");
    graph.putEdgeValue(2, 1, "2-1");
    graph.putEdgeValue(2, 4, "2-4");
    graph.putEdgeValue(1, 2, "1-2"); // Duplicate nodes, different value

    assertThat(graph.incidentEdges(2))
        .containsExactly(
            EndpointPair.unordered(2, 3),
            EndpointPair.unordered(1, 2),
            EndpointPair.unordered(2, 4))

crawler.document.use.site.encoding.on.english=false
crawler.document.append.data=true
crawler.document.append.filename=false
crawler.document.max.alphanum.term.size=20
crawler.document.max.symbol.term.size=10
crawler.document.duplicate.term.removed=false
crawler.document.space.chars=u0009u000Au000Bu000Cu000Du001Cu001Du001Eu001Fu0020u00A0u1680u180Eu2000u2001u2002u2003u2004u2005u2006u2007u2008u2009u200Au200Bu200Cu202Fu205Fu3000uFEFFuFFFDu00B6

// enabled for the qualifying rule. This API is a MinIO only extension provided for situations where
// remote target is entirely lost,and previously replicated objects need to be re-synced. If resync is
// already in progress it returns an error
func (api objectAPIHandlers) ResetBucketReplicationStartHandler(w http.ResponseWriter, r *http.Request) {

   * @return the comparator described above
   * @throws NullPointerException if any of the provided values is null
   * @throws IllegalArgumentException if {@code valuesInOrder} contains any duplicate values
   *     (according to {@link Object#equals})
   */
  // TODO(kevinb): provide replacement
  @GwtCompatible(serializable = true)
  public static <T> Ordering<T> explicit(List<T> valuesInOrder) {

  * While this is not needed for small scales, this is important for the long tail of massive clusters (think 1 million endpoints), where the entire set of endpoints cannot reasonably be replicated to each ztunnel.
* It should not be client-specific.