dt>
<dd><p>Should unary nodes be preserved through simplification?
Default is <code>FALSE</code>.</p></dd>


<dt id="arg-keep-unary-in-individuals">keep_unary_in_individuals<a class="anchor" aria-label="anchor" href="#arg-keep-unary-in-individuals"></a></dt>
<dd><p>Should unary nodes be preserved through
simplification if they are associated with an individual recorded in
the table of individuals? Default is <code>FALSE</code>. Cannot be set to
<code>TRUE</code> if <code>keep_unary</code> is also TRUE</p></