consists from three parts (In, Out and Main) where 'In' receive all new elements, 'Out' receives all
    overflows from 'In', and 'Main' is LRU cache which hold all long-lived data.</p>
</p>
			<section></section>
			<section>
				<h2>Classes</h2>
				<table>
					<col class="caption"/>
					<tr>
						<th>Name</th><th>Description</th>
					</tr>
					<tr>
						<td>
							<code>
								<a id="Cache2Q" class="public" href="../cachetools/cache2q/Cache2Q.html">Cache2Q</a>
							</code>
						</td>
						<t