// Allows to vary the order by supplying a seed
//
// We add the seed to every LSFR value generated, and also start
// the LSFR with the seed.

sclass WeightlessShuffledIteratorWithSeed<A> extends WeightlessShuffledIterator<A> {
  final int mask, seed;
  
  *(L<A> list) {
    this(list, 0);
  }

  *(L<A> list, int *seed) {
    super(list);
    if (lsfr == null) ret with mask = 0;
    lsfr.start(seed);
    mask = (1 << bits())-1;
  }
  
  int postProcessLSFRValue(int i) { ret (i+seed) & mask; }
}