me</a></span><span class="op">(</span></span>
<span> <span class="st">"names"</span>, <span class="st">"x"</span>, <span class="st">"y"</span> <span class="op">|</span></span>
<span>  <span class="st">"a"</span>, <span class="fl">1</span>,  <span class="fl">1</span>,</span>
<span>  <span class="st">"b"</span>, <span class="fl">2</span>,  <span class="fl">4</span>,</span>
<span>  <span class="st">"c"</span>, <span class="fl">3</span>,  <span class="fl">9</span>,</span>
<span>  <span class="st">"d"</span>, <s