">)</span> <span class="op">{</span> <span class="co"># \dontrun{</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">matrix</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">findline</span><span class="op">(</span><span class="va">matrix</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span> <spa