e<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for class 'MDB'</span></span>
<span><span class="fu">add_helpers</span><span class="op">(</span><span class="va">x</span>, <span class="va">code</span>, <span class="va">name</span>, <span class="va">language</span>, <span class="va">kmr</span>, <span class="va">...</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># S3 me