code: public function convert(Node\Const_ $node)
      {
          if ($node->value instanceof Node\Expr\Array_) {
              $this->logger->logNode(
                  'Array not supported in const, transform as empty string (see #188)',
                  $node,
                  $this->dispatcher->getMetadata()->getFullQualifiedNameClass()
              );
              $node->value = new Node\Scalar\String_('');
          }
  
          return $node->name.' = '.$this->dispatcher->p($node->value);
      }
docs: @param Node\Const_ $node
  
  @return string