ehilite"><pre><span></span><code><span class="nv">This</span><span class="w"> </span><span class="nv">routine</span><span class="w"> </span><span class="nv">yields</span><span class="w"> </span><span class="nv">a</span><span class="w"> </span><span class="nv">multi</span><span class="o">-</span><span class="nv">page</span><span class="w"> </span><span class="ss">(</span><span class="k">if</span><span class="w"> </span><span class="nv">necessary</span><span class="ss">)</span><span class="w"> </span><span cl