nstructor">Hlseg</span> <span class="keyword">of</span> <a href="#type-lseg_kind">lseg_kind</a> * <span><span class="type-var">'inst</span> <a href="#type-hpara0">hpara0</a></span> * <a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a> * <a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a> * <span><a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a> list</span></span></code></td><td class="def-doc"><span class="comment-delim">(*</span><p>higher - order predicate for singly - linked lists. Should ensure t