/**
  * Renders rule selectors.
  * @param SassNode $node the node being rendered
  * @return string the rendered selectors
  */
 protected function renderSelectors($node)
 {
     $selectors = array();
     foreach ($node->selectors as $selector) {
         if (!$node->isPlaceholder($selector)) {
             $selectors[] = $selector;
         }
     }
     $indent = $this->getIndent($node);
     return $indent . join(",\n{$indent}", $selectors);
 }
 /**
  * Renders rule selectors.
  * @param SassNode $node the node being rendered
  * @return string the rendered selectors
  */
 protected function renderSelectors($node)
 {
     $selectors = array();
     foreach ($node->selectors as $selector) {
         if (!$node->isPlaceholder($selector)) {
             $selectors[] = $selector;
         }
     }
     return join(', ', $selectors);
 }