def</span> <a name="id677488-bb"></a><span class="identifier">ICL_INTERVAL_TYPE</span><span class="special">(</span><span class="identifier">Interval</span><span class="special">,</span> <span class="identifier">DomainT</span><span class="special">,</span> <span class="identifier">Compare</span><span class="special">)</span><span class="special">;</span></pre>The interval type of the set. </li>
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<pre class="literallayout"><span class="keyword">typedef</span> <a name="id677511-bb"></a><span class="identi