"gp unselectable">iex&gt; </span><span class="nc">Vector</span><span class="o">.</span><span class="n">cross</span><span class="p" data-group-id="2455201655-5">(</span><span class="p" data-group-id="2455201655-6">{</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="p" data-group-id="2455201655-6">}</span><span class="p">,</span><span class="w"> </