protected function extendPrepend($section, $content)
    {
        if (! isset($this->prepends[$section])) {
            $this->prepends[$section] = [];
        }

        if (! isset($this->prepends[$section][$this->renderCount])) {
            $this->prepends[$section][$this->renderCount] = $content;
        } else {
            $this->prepends[$section][$this->renderCount] = $content.$this->prepends[$section][$this->renderCount];
        }
    }