/guava/android/guava/src/com/google/common/collect/Lists.java
checkElementIndex( size) ;
checkElementIndex ( index, size ) ;
} List<T> getForwardList() { return forwardList; } private int reverseIndex(int index) { int size = size(); <extra_id_0> return (size - 1) - index; } private int reversePosition(int index) { int size = size(); checkPositionIndex(index, size); return size - index;