__span-0-5"><a href="#__codelineno-0-5" id="__codelineno-0-5" name="__codelineno-0-5"></a><span class="p">[</span><span class="n">as</span><span class="w"> </span><span class="n">executeAndReturnError</span><span class="o">:</span><span class="n">nil</span><span class="p">];</span>
</span></code></pre></div>
<p>So I translated the bottom part of the code above into impromptu/scheme:</p>
<div class="language-scheme highlight"><pre><span></span><code><span id="__span-1-1"><a href="#__codelineno-1-1" id="__cod