public function defaultTreeProcess(optBlock $block)
 {
     if ($block->hasChildNodes()) {
         foreach ($block as $node) {
             $this->nodeProcess($node);
         }
     }
 }
 public function debugBlockProcess(optBlock $block)
 {
     if ($block->hasChildNodes()) {
         foreach ($block as $node) {
             $this->debugNodeProcess($node);
         }
     }
 }