/span>))</a>
<a class="sourceLine" id="cb5-10" data-line-number="10"><span class="kw"><a href="../reference/genome_join_closest.html">genome_join_closest</a></span>(x1, x2, <span class="dt">by=</span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"chr"</span>, <span class="st">"start"</span>, <span class="st">"end"</span>), <span class="dt">distance_column_name=</span><span class="st">"distance"</span>, <span class="dt">mode=</span><span class=