tt> inclusively.<br />
<b>Returns:</b> <tt>*this</tt>

<hr />
<pre>
dynamic_bitset&amp; <a id="reset2">reset</a>(size_type n)
</pre>

<b>Precondition:</b> <tt>n &lt; this-&gt;size()</tt>.<br />
<b>Effects:</b> Clears bit <tt>n</tt>.<br />
<b>Returns:</b> <tt>*this</tt>

<hr />
<pre>
dynamic_bitset&amp; <a id="flip3">flip</a>(size_type n, size_type len)
</pre>

<b>Precondition:</b> <tt>n + len &lt; this-&gt;size()</tt>.<br />
<b>Effects:</b> Flips every bit indexed from <tt>n</tt> to
<tt>n + len - 1</tt> inc