/guava/guava/src/com/google/common/collect/Lists.java
return indexOfRandomAccess( element) ;
return indexOfRandomAccess ( list, element ) ;
changed = true; } return changed; } static int indexOfImpl(List<?> list, @CheckForNull Object element) { if (list instanceof RandomAccess) { <extra_id_0> } else { ListIterator<?> listIterator = list.listIterator(); while (listIterator.hasNext()) { if (Objects.equal(element, listIterator.next())) { return listIterator.previousIndex(); }