y (possibly circular) listseg</p><span class="comment-delim">*)</span></td></tr><tr id="type-lseg_kind.Lseg_PE" class="anchored"><td class="def variant constructor"><a href="#type-lseg_kind.Lseg_PE" class="anchor"></a><code><span>| </span><span><span class="constructor">Lseg_PE</span></span></code></td><td class="def-doc"><span class="comment-delim">(*</span><p>possibly empty (possibly circular) listseg</p><span class="comment-delim">*)</span></td></tr></table></div><div class="spec-doc"><p>kind of lseg or 