- var d = theme.disqus && theme.disqus.enable - var l = theme.laibili && theme.laibili.enable - var gt = theme.gitalk && theme.gitalk.enable - var v = theme.valine && theme.valine.enable if d || l || gt || v hr #post-comment .comment_headling i.fa.fa-comments.fa-fw(aria-hidden="true") span= ' ' + _p('comment') if d include ./disqus.pug else if l include ./laibili.pug else if gt include ./gitalk.pug else if v include ./valine.pug