vendor/bundle/ruby/2.4.0/gems/rouge-1.11.1/lib/rouge/demos/smarty

{foo bar='single quotes' baz="double quotes" test3=$test3}

<ul>
  {foreach from=$myvariable item=data}
    <li>{$data.field}</li>
  {foreachelse}
    <li>No Data</li>
  {/foreach}
</ul>

<div class="{if $foo}class1{else}class2{/if}">{$foo.bar.baz}</div>