http://juicer.name/docs/docs_zh_cn.html
<!-- var: name = "errorrik" -->
Hello #{name}!
<!-- if: #{num} === #{str} -->
same type and value
<!-- elif: #{num} == #{str} -->
different type same value
<!-- else: -->
different value
<!--/if-->
<ul>
<!-- for: #{p} in #{persons} -->
<li>#{p.name} #{p.email}</li>
<!-- use: item(main=#{p.name}, sub=#{p.email}) -->
<!-- /for -->
</ul>
<!-- target: item --><li>#{main} #{sub}</li>