f-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="fu">dkdevinecop</span><span class="op">(</span><span class="va">u</span>, <span class="va">obj</span>, stable <span class="op">=</span> <span class="cn">FALSE</span><span class="op">)</span>

<span class="fu">rkdevinecop</span><span class="op">(</span><span class="va">n</span>, <span class="va">obj</span>, U <span class="op">=</span> <span class="cn">NULL</span>, quasi <span class="op">=</span> <span class="cn">FALSE</span><s