ater than or equal to</td></tr>
<tr><td width="10%"><code>=~</code></td><td>matches regular expression</td></tr>
<tr><td width="10%"><code>!~</code></td><td>doesn't match regular expression</td></tr>
<tr><td width="10%"><code>in</code></td><td>equals one of a list of expressions</td></tr>
<tr><td width="10%"><code>not in</code></td><td>not equal to any of a list of expressions</td></tr>
</table>

<p><b>Note</b>: Strings and numbers are never equal e.g. 123 is not equal to "123". Use the String() or Number()