="op">=</span> <span class="fu">sf</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/sf/reference/st_geometry.html" class="external-link">st_geometry</a></span><span class="op">(</span><span class="va">gages</span><span class="op">)</span><span class="op">[</span><span class="fl">42</span><span class="op">]</span><span class="op">)</span>, </span>
<span>                          <span class="va">unique_indexes</span><span class="op">[</span><span class="va">unique_indexes