code: public MinMax<C> combine(final MinMax<C> other) {
  		_min = min(_comparator, _min, other._min);
  		_max = max(_comparator, _max, other._max);
  		_count += other._count;
  
  		return this;
  	}
docs: Combine two {@code MinMax} objects.
  
  @param other the other {@code MinMax} object to combine
  @return {@code this}
  @throws java.lang.NullPointerException if the {@code other} object is
  {@code null}.