="identifier">week_iter</span> <span class="special">+</span> <span class="identifier">days</span><span class="special">(</span><span class="number">2</span><span class="special">));</span>

    <span class="identifier">weekends</span> <span class="special">&amp;=</span> <span class="identifier">scope</span><span class="special">;</span> <span class="comment">// cut off the surplus
</span>
    <span class="keyword">return</span> <span class="identifier">weekends</span><span class="special">;</span>
<span cl