/guava/guava/src/com/google/common/collect/ForwardingMultiset.java
return Multisets.iteratorImpl( this, elementsToRemove) ;
return Multisets.removeAllImpl ( this, elementsToRemove ) ;
@Override protected boolean standardRemove(@CheckForNull Object element) { return remove(element, 1) > 0; } @Override protected boolean standardRemoveAll(Collection<?> elementsToRemove) { <extra_id_0> } @Override protected boolean standardRetainAll(Collection<?> elementsToRetain) { return Multisets.retainAllImpl(this, elementsToRetain); } protected int standardSetCount(@ParametricNullness E element, int count) {