third party/jsminplus.php
private function nest($x, $node, $end = false)
	{
		array_push($x->stmtStack, $node);
		$n = $this->statement($x);
		array_pop($x->stmtStack);

		if ($end)
			$this->t->mustMatch($end);

		return $n;
	}
private function nest($x, $node, $end = false)
	{
		array_push($x->stmtStack, $node);
		$n = $this->statement($x);
		array_pop($x->stmtStack);

		if ($end)
			$this->t->mustMatch($end);

		return $n;
	}
Statement stack and nested statement handler.