UR::Object::View::Default::Xsl3pm

  #####
  class Acme::Product::View::OrderStatus::Html {
    is => 'UR::Object::View::Default::Xsl',
  }
  #####
  Acme/Product/View/OrderStatus/Html.pm.xsl
  #####
  $o = Acme::Product->get(1234);
  $v = $o->create_view(
      perspective => 'order status',
      toolkit => 'html',
      aspects => [
        'id',
        'name',
        'qty_on_hand',
        'outstanding_orders' => [
          'id',
          'status',
          'customer' => [
            'id',
            'name',
          ]
        ],
      ],
  );
  $xml1 = $v->content;
  $o->qty_on_hand(200);
  $xml2 = $v->content;