/guava/guava/src/com/google/common/collect/Collections2.java
int n = nextPermutation.size( ) ;int n = list.size( ) ;
int n = list.size ( ) ;
final List<E> list; final int[] c; final int[] o; int j; PermutationIterator(List<E> list) { this.list = new ArrayList<E>(list); <extra_id_0> c = new int[n]; o = new int[n]; Arrays.fill(c, 0); Arrays.fill(o, 1); j = Integer.MAX_VALUE; }