out co'><span class='r-pr'>#&gt;</span> $function.args$formula</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> NULL</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> $function.args$data</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> NULL</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> $function.args$model_type</span>
<span class=