<span class=number>3</span><span class=special>&gt;  </span><span class=identifier>group</span><span class=special>;</span></code></pre>
<h3> Aliases</h3>
<p>It is possible to have subrules with similar IDs. A subrule with a similar
  ID to will be an alias of the other. Both subrules may be used interchangeably.</p>
<pre><code><span class=special>    </span><span class=identifier>subrule</span><span class=special>&lt;</span><span class=number>0</span><span class=special>&gt;  </span><span class=identifier>