/**
* Frees this parser, enabling it to be reused.
*
* @param bool $deep Whether to clean peek and reset errors.
* @param int $position Position to reset.
*
* @return void
*/
public function free($deep = false, $position = 0)
{
// WARNING! Use this method with care. It resets the scanner!
$this->lexer->resetPosition($position);
// Deep = true cleans peek and also any previously defined errors
if ($deep) {
$this->lexer->resetPeek();
}
$this->lexer->token = null;
$this->lexer->lookahead = null;
}
