"st">"geometries"</span>, <span class="st">"sfheaders"</span><span class="op">)</span></span>
<span><span class="op">)</span></span>
<span></span>
<span><span class="co">## vector</span></span>
<span><span class="fu">a_point</span><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="fl">1</span>,<span class="fl">3</span><span class="op">)</span> <span class="op">)</span></span>
<span><span class="co">#     