public function __construct($char, $numDelims, Node $node, $canOpen, $canClose, $index = null)
{
$this->char = $char;
$this->numDelims = $numDelims;
$this->inlineNode = $node;
$this->canOpen = $canOpen;
$this->canClose = $canClose;
$this->active = true;
$this->index = $index;
}