t</b>(value)</code></dt>
	<dd>
		Adds <code>value</code> to the start of the set.
		<code>value</code> is returned if successfully added.
		If <code>value</code> is already inserted then the call has no effect and no value is returned.
	</dd>
	
	<dt><code><b>remove</b>(value [, start])</code></dt>
	<dd>
		Searches for <code>value</code> and removes it from the set starting the search after the value of <code>start</code>.
		If <code>start</code> is not provided the search is done through the entire set.
		T