takeRight method

@override IList<A> takeRight(int n)

Returns a new collection with the last n elements of this collection. If n is greater than the size of this collection, the original collection is returned.

Implementation

@override
IList<A> takeRight(int n) {
  if (isEmpty || n <= 0) return Nil<A>();

  var lead = drop(n);
  var lag = this;

  while (lead.nonEmpty) {
    lead = lead.tail;
    lag = lag.tail;
  }

  return lag;
}