>x</span>,</span>
<span>  col_name <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  style <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  df_style <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  format <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  col_width <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  prefix <span class="op">=</span> <span class="st">" "</span>,</span>
<span>  min.width <sp