</a>
<a class="sourceLine" id="cb6-30" data-line-number="30"><span class="co">#&gt; 5 1 0 0 0 0 0</span></a></code></pre></div>
<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb7-1" data-line-number="1"><span class="co"># By default, the set of grades are the unique</span></a>
<a class="sourceLine" id="cb7-2" data-line-number="2"><span class="co"># values in the (fuzzy) formal context</span></a>
<a class="sourceLine" id="cb7-3" data-line-numbe