of <code>least</code>.</td>
	</tr>
	<tr>
		<td><code>high_bit</code></td>
		<td>A <code>least</code> constant of the desired bit-masking
			value.</td>
	</tr>
	<tr>
		<td><code>high_bit_fast</code></td>
		<td>A <code>fast</code> analog of <code>high_bit</code>.</td>
	</tr>
	<tr>
		<td><code>bit_position</code></td>
		<td>The value of the template parameter, in case its needed from
			a renamed instantiation of the class template.</td>
	</tr>
</table>

<h2><a name="group">Group Bit-Mask Class Template</a></h