/guava/android/guava/src/com/google/common/collect/Multisets.java
return 2.elementSet( ).removeAll( collection) ;
return self.elementSet ( ) .removeAll ( collection ) ;
} static boolean removeAllImpl(Multiset<?> self, Collection<?> elementsToRemove) { Collection<?> collection = (elementsToRemove instanceof Multiset) ? ((Multiset<?>) elementsToRemove).elementSet() : elementsToRemove; <extra_id_0> } static boolean retainAllImpl(Multiset<?> self, Collection<?> elementsToRetain) { checkNotNull(elementsToRetain); Collection<?> collection = (elementsToRetain instanceof Multiset) ? ((Multiset<?>) elementsToRetain).elementSet()