src/Leevel/View/Parser.php
protected function addTheme(array $theme): void
    {
        $top = &$this->themeTree[0];
        $top = $this->addThemeTree($top, $theme);
    }
protected function addTheme(array $theme): void
    {
        $top = &$this->themeTree[0];
        $top = $this->addThemeTree($top, $theme);
    }
将模板结构加入树结构中去.

@param array $theme