private static final long serialVersionUID = 0;
  }

  static <E extends @Nullable Object> Multiset<E> multiset(
      Multiset<E> multiset, @CheckForNull Object mutex) {
    if (multiset instanceof SynchronizedMultiset || multiset instanceof ImmutableMultiset) {
      return multiset;
    }
    return new SynchronizedMultiset<>(multiset, mutex);
  }

  static final class SynchronizedMultiset<E extends @Nullable Object>

    private static final long serialVersionUID = 0;
  }

  static <E extends @Nullable Object> Multiset<E> multiset(
      Multiset<E> multiset, @CheckForNull Object mutex) {
    if (multiset instanceof SynchronizedMultiset || multiset instanceof ImmutableMultiset) {
      return multiset;
    }
    return new SynchronizedMultiset<>(multiset, mutex);
  }

  static final class SynchronizedMultiset<E extends @Nullable Object>

    Keys(Multimap<K, V> multimap) {
      this.multimap = multimap;
    }

    @Override
    Iterator<Multiset.Entry<K>> entryIterator() {
      return new TransformedIterator<Map.Entry<K, Collection<V>>, Multiset.Entry<K>>(
          multimap.asMap().entrySet().iterator()) {
        @Override
        Multiset.Entry<K> transform(final Map.Entry<K, Collection<V>> backingEntry) {
          return new Multisets.AbstractEntry<K>() {

    Keys(Multimap<K, V> multimap) {
      this.multimap = multimap;
    }

    @Override
    Iterator<Multiset.Entry<K>> entryIterator() {
      return new TransformedIterator<Map.Entry<K, Collection<V>>, Multiset.Entry<K>>(
          multimap.asMap().entrySet().iterator()) {
        @Override
        Multiset.Entry<K> transform(final Map.Entry<K, Collection<V>> backingEntry) {
          return new Multisets.AbstractEntry<K>() {

    }

    @Override
    public ActionFuture<MultiGetResponse> multiGet(final MultiGetRequest request) {
        return client.multiGet(request);
    }

    @Override
    public void multiGet(final MultiGetRequest request, final ActionListener<MultiGetResponse> listener) {
        client.multiGet(request, listener);
    }

    @Override

package org.gradle.integtests.resolve.transform

import com.google.common.collect.Comparators
import com.google.common.collect.ImmutableSortedMultiset
import com.google.common.collect.Iterables
import com.google.common.collect.Multiset
import groovy.test.NotYetImplemented
import groovy.transform.Canonical
import org.gradle.api.tasks.Classpath
import org.gradle.api.tasks.CompileClasspath

    }
    return changed;
  }

  static boolean removeAllImpl(Set<?> set, Collection<?> collection) {
    checkNotNull(collection); // for GWT
    if (collection instanceof Multiset) {
      collection = ((Multiset<?>) collection).elementSet();
    }
    /*
     * AbstractSet.removeAll(List) has quadratic behavior if the list size
     * is just more than the set's size.  We augment the test by

    }
    return changed;
  }

  static boolean removeAllImpl(Set<?> set, Collection<?> collection) {
    checkNotNull(collection); // for GWT
    if (collection instanceof Multiset) {
      collection = ((Multiset<?>) collection).elementSet();
    }
    /*
     * AbstractSet.removeAll(List) has quadratic behavior if the list size
     * is just more than the set's size.  We augment the test by

#ifndef REG_LENIENT
	"LENIENT",
#endif
#ifndef REG_LITERAL
	"LITERAL",
#endif
#ifndef REG_MINIMAL
	"MINIMAL",
#endif
#ifndef REG_MULTIPLE
	"MULTIPLE",
#endif
#ifndef REG_MULTIREF
	"MULTIREF",
#endif
#ifndef REG_MUSTDELIM
	"MUSTDELIM",
#endif
#ifndef REG_NEWLINE
	"NEWLINE",
#endif
#ifndef REG_NOTBOL
	"NOTBOL",
#endif
#ifndef REG_NOTEOL
	"NOTEOL",
#endif