</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">interval_type</span> <span class="special">&amp;</span> addend<span class="special">,</span> <span class="identifier">iterator</span> last_<span class="special">)</span><span class="special">;</span></pre></li>
<li><pre class="literallayout"><span class="identifier">iterator</span> <a name="id677678-bb"></a><span class="identifier">add_over</span><span class="special">(</span><span class="keyword">const</span> <