 example, the distribution component will be a two
compartment model in the following snippet:</p>
<p></p><div class="sourceCode"><pre><code><a class="sourceLine" id="cb1-1" title="1">pkm &lt;-<span class="st"> </span><span class="kw">pk_model</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb1-2" title="2"><span class="st">  </span><span class="kw">pk_absorption_fo</span>() <span class="op">+</span></a>
<a class="sourceLine" id="cb1-3" title="3"><span class="st">  </span><span class="kw">p