rtex_builder</span><span class="p">[</span><span class="n">dest</span><span class="p">]</span>
                <span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">),</span> <span class="p">(</span><span class="n">halign</span><span class="p">,</span> <span class="n">valign</span><span class="p">)</span> <span class="o">=</span> <span class="n">edge_drawer</span><span class="o">.</span><span class="n">get_label_position</span><span class="p">(</spa