*/
private $tokens = array();
- /**
- * @var bool
- */
- private $frozen = false;
-
/**
* @var Token[]
*/
/**
* @var Token|null
*/
- private $peeked = null;
+ private $peeked;
/**
* @var bool
/**
* Pushes a token.
*
- * @param Token $token
- *
* @return $this
*/
public function push(Token $token)
*/
public function freeze()
{
- $this->frozen = true;
-
return $this;
}