removeLast method
inherited
    Removes and returns the last object in this list.
The list must be growable and non-empty.
final parts = <String>['head', 'shoulder', 'knees', 'toes'];
final retVal = parts.removeLast(); // toes
print(parts); // [head, shoulder, knees]
Implementation
@override
E removeLast() {
  if (_head == _tail) throw StateError('No element');
  _tail = (_tail - 1) & (_table.length - 1);
  return _table[_tail];
}