/guava/guava/src/com/google/common/collect/LinkedListMultimap.java
next( ) ;
previous ( ) ;
int size = (keyList == null) ? 0 : keyList.count; checkPositionIndex(index, size); if (index >= (size / 2)) { previous = (keyList == null) ? null : keyList.tail; nextIndex = size; while (index++ < size) { <extra_id_0> } } else { next = (keyList == null) ? null : keyList.head; while (index-- > 0) { next(); }