">cw_object_matching</span>,</span></span>
<span class="r-in"><span>                                  covariate_col_names <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"cf1"</span>, <span class="st">"cf2"</span>, <span class="st">"cf3"</span>,</span></span>
<span class="r-in"><span>                                                          <span class="st">"cf4"</span>, <span class="st">"cf5"</spa