>
<span></span>
<span><span class="co"># Create model object</span></span>
<span><span class="va">model</span> <span class="op">=</span> <span class="va"><a href="reference/ctsmTMB.html">ctsmTMB</a></span><span class="op">$</span><span class="fu">new</span><span class="op">(</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># Add system equations</span></span>
<span><span class="va">model</span><span class="op">$</span><span class="fu">addSystem</span><span class="op">(</span></spa