n class="fu">is_valid_result</span><span class="op">(</span><span class="va">results</span><span class="op">[</span><span class="va">i</span><span class="op">]</span><span class="op">)</span><span class="op">)</span> <span class="op">{</span></span>
<span>      <span class="va">results</span><span class="op">[</span><span class="va">i</span><span class="op">]</span> <span class="op">&lt;-</span> <span class="fu">clean_result</span><span class="op">(</span><span class="va">results</span><span class="op">[</s