n class="n">indx</span><span class="w"></span>
<span class="w">   </span><span class="k">call </span><span class="n">if_init</span><span class="p">()</span><span class="w"></span>
<span class="w">   </span><span class="n">CHECK</span><span class="p">:</span><span class="w"> </span><span class="k">block</span>
<span class="k">      if</span><span class="p">(</span><span class="n">row</span><span class="p">.</span><span class="n">lt</span><span class="p">.</span><span class="mf">1.</span><span class="nb">or</