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