</span><span class="nb">trim</span><span class="p">(</span><span class="n">inl</span><span class="p">)</span>
<span class="w">      </span><span class="k">call </span><span class="n">redo</span><span class="p">(</span><span class="n">inl</span><span class="p">,</span><span class="s1">&#39;r&#39;</span><span class="p">,</span><span class="n">lun</span><span class="o">=</span><span class="n">io</span><span class="p">)</span>
<span class="w">      </span><span class="k">if</span><span class="p">(</span><span c