c
vector of IDs of individuals is expected.</p></dd>


<dt id="arg-position-transform">position_transform<a class="anchor" aria-label="anchor" href="#arg-position-transform"></a></dt>
<dd><p>How to transform coordinates in a tree sequence
to coordinates in a VCF file? By default, any site with coordinate 0
is converted to a position 1 to ensure that the resulting VCF file adheres
to the VCF specification. Setting this to <code>NULL</code> will disable this</p></dd>

</dl></div>
    <div class="section level