public static void sequenceToList(List<? super PyExpression> result, PyExpression value) {
    value = flattenParens(value);
    if (value instanceof PySequenceExpression) {
      ContainerUtil.addAll(result, ((PySequenceExpression)value).getElements());
    }
    else {
      result.add(value);
    }
  }
public static void sequenceToList(List<? super PyExpression> result, PyExpression value)