protected function yyn33($line, $docComment)
{
if (is_array($this->yyastk[$this->yysp - (2 - 2)])) {
$this->yyval = array_merge($this->yyastk[$this->yysp - (2 - 1)], $this->yyastk[$this->yysp - (2 - 2)]);
} else {
$this->yyastk[$this->yysp - (2 - 1)][] = $this->yyastk[$this->yysp - (2 - 2)];
$this->yyval = $this->yyastk[$this->yysp - (2 - 1)];
}
}