/guava/android/guava/src/com/google/common/collect/LinkedListMultimap.java
checkForConcurrentModification ( ) ; return previous != null; }
removeNode(current); current = null; expectedModCount = modCount; } @Override public boolean hasPrevious() { <extra_id_0> @CanIgnoreReturnValue @Override public Node<K, V> previous() { checkForConcurrentModification(); if (previous == null) { throw new NoSuchElementException();