an><span class="fu">Int</span><span class="op">(</span><span class="st">'units'</span>,</span>
<span>                                           min_value <span class="op">=</span> <span class="fl">32</span>,</span>
<span>                                           max_value <span class="op">=</span> <span class="fl">512</span>,</span>
<span>                                           step <span class="op">=</span> <span class="fl">32</span><span class="op">)</span>,</span>
<span>                            in