ef="#__codelineno-3-10" id="__codelineno-3-10" name="__codelineno-3-10"></a><span class="p">(</span><span class="nf">drones</span><span class="w"> </span><span class="p">(</span><span class="nf">*metro*</span><span class="w"> </span><span class="ss">'get-beat</span><span class="w"> </span><span class="mi">1</span><span class="p">))</span>
</span><span id="__span-3-11"><a href="#__codelineno-3-11" id="__codelineno-3-11" name="__codelineno-3-11"></a>
</span><span id="__span-3-12"><a href="#__codelineno-3-12" 