t;&gt; </span><span class="nb">print</span> <span class="n">a</span><span class="o">*</span><span class="n">b</span>
<span class="go">[[0, 0, 0, 0]</span>
<span class="go"> [0, 1, 2, 3]</span>
<span class="go"> [0, 2, 4, 6]</span>
<span class="go"> [0, 3, 6, 9]]</span>
<span class="go">                +/-None</span>
<span class="go">        dimlabels=[&#39;a&#39;, &#39;b&#39;]</span>
<span class="go">        axes={`a&#39;:[0, 1, 2, 3]</span>
<span class="go">                        +/-None,</span>
<span cla