class="w"> </span><span class="n">pointed</span><span class="w"> </span><span class="n">to</span><span class="w"> </span><span class="n">by</span><span class="w"> </span><span class="n">path</span><span class="w"> </span><span class="ow">and</span><span class="w"> </span><span class="n">shall</span><span class="w"> </span><span class="n">decrement</span><span class="w"> </span><span class="n">the</span><span class="w"> </span><span class="n">link</span><span class="w"> </span><span class="n">count</span><sp