public static function helpers($context) {
        $ret = '';
        foreach ($context['helpers'] as $name => $func) {
            if (!isset($context['usedCount']['helpers'][$name])) {
                continue;
            }
            if ((is_object($func) && ($func instanceof \Closure)) || ($context['flags']['exhlp'] == 0)) {
                $ret .= ("            '$name' => " . static::closure($context, $func) . ",\n");
                continue;
            }
            $ret .= "            '$name' => '$func',\n";
        }

        return "array($ret)";
    }