span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">frec1</span> <span class="op">=</span> <span class="fu"><a href="recipe.html">recipe</a></span><span class="op">(</span>formula <span class="op">=</span> <span class="va">formula</span>, data <span class="op">=</span> <span class="va">dat</span><span class="op">)</span> <span class="op">|&gt;</span></span></span>
<span class="r-in"><span>  <span class="fu">step_transport_fractures_s