n><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="n">directories</span><span class="si">}</span><span class="s1"> directories&#39;</span> <span class="o">+</span> <span class="p">(</span><span class="sa">f</span><span class="s1">&#39;, </span><span class="si">{</span><span class="n">files</span><span class="si">}</span><span class="s1"> files&#39;</span> <span class="k">if</span> <span class="n">files</span> <span class="k">else</span> <s