import java.util.Collection;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import org.jspecify.annotations.Nullable;

/**
 * Basic implementation of a {@link SortedSetMultimap} with a sorted key set.
 *
 * <p>This superclass allows {@code TreeMultimap} to override methods to return navigable set and
 * map types in non-GWT only, while GWT code will inherit the SortedMap/SortedSet overrides.
 *

      extends UnmodifiableSetMultimap<K, V> implements SortedSetMultimap<K, V> {
    UnmodifiableSortedSetMultimap(SortedSetMultimap<K, V> delegate) {
      super(delegate);
    }

    @Override
    public SortedSetMultimap<K, V> delegate() {
      return (SortedSetMultimap<K, V>) super.delegate();
    }

    @Override

      extends UnmodifiableSetMultimap<K, V> implements SortedSetMultimap<K, V> {
    UnmodifiableSortedSetMultimap(SortedSetMultimap<K, V> delegate) {
      super(delegate);
    }

    @Override
    public SortedSetMultimap<K, V> delegate() {
      return (SortedSetMultimap<K, V>) super.delegate();
    }

    @Override

  }

  /** Test that creating one TreeMultimap from a SortedSetMultimap uses natural ordering. */
  public void testCreateFromSortedSetMultimap() {
    SortedSetMultimap<Double, Double> tree = TreeMultimap.create(KEY_COMPARATOR, VALUE_COMPARATOR);
    tree.put(1.0, 2.0);
    tree.put(2.0, 3.0);
    tree.put(3.0, 4.0);
    tree.put(4.0, 5.0);

    SortedSetMultimap<Double, Double> sorted = Multimaps.unmodifiableSortedSetMultimap(tree);

      extends SynchronizedSetMultimap<K, V> implements SortedSetMultimap<K, V> {
    SynchronizedSortedSetMultimap(SortedSetMultimap<K, V> delegate, @Nullable Object mutex) {
      super(delegate, mutex);
    }

    @Override
    SortedSetMultimap<K, V> delegate() {
      return (SortedSetMultimap<K, V>) super.delegate();
    }

    @Override
    public SortedSet<V> get(K key) {

      extends SynchronizedSetMultimap<K, V> implements SortedSetMultimap<K, V> {
    SynchronizedSortedSetMultimap(SortedSetMultimap<K, V> delegate, @Nullable Object mutex) {
      super(delegate, mutex);
    }

    @Override
    SortedSetMultimap<K, V> delegate() {
      return (SortedSetMultimap<K, V>) super.delegate();
    }

    @Override
    public SortedSet<V> get(K key) {

 *
 * <p>If the values corresponding to a single key should be ordered according to a {@link
 * java.util.Comparator} (or the natural order), see the {@link SortedSetMultimap} subinterface.
 *
 * <p>Since the value collections are sets, the behavior of a {@code SetMultimap} is not specified
 * if key or value objects already present in the multimap change in a manner that affects

 *
 * <p>If the values corresponding to a single key should be ordered according to a {@link
 * java.util.Comparator} (or the natural order), see the {@link SortedSetMultimap} subinterface.
 *
 * <p>Since the value collections are sets, the behavior of a {@code SetMultimap} is not specified
 * if key or value objects already present in the multimap change in a manner that affects

import com.google.common.collect.SetMultimap;
import com.google.common.collect.Sets;
import com.google.common.collect.SortedMapDifference;
import com.google.common.collect.SortedMultiset;
import com.google.common.collect.SortedSetMultimap;
import com.google.common.collect.Table;
import com.google.common.collect.Tables;
import com.google.common.collect.TreeBasedTable;
import com.google.common.collect.TreeMultimap;
import com.google.common.io.ByteSink;

import com.google.common.collect.SetMultimap;
import com.google.common.collect.Sets;
import com.google.common.collect.SortedMapDifference;
import com.google.common.collect.SortedMultiset;
import com.google.common.collect.SortedSetMultimap;
import com.google.common.collect.Table;
import com.google.common.collect.Tables;
import com.google.common.collect.TreeBasedTable;
import com.google.common.collect.TreeMultimap;
import com.google.common.io.ByteSink;