 </li>
<li><a href="qset_r.c#setin">qh_setin</a> return 1 if an
element is in a set </li>
<li><a href="qset_r.c#setindex">qh_setindex</a> return
the index of an element in a set </li>
<li><a href="qset_r.c#setlast">qh_setlast</a> return
last element of a set</li>
<li><a href="qset_r.c#setsize">qh_setsize</a> returns
the size of a set </li>
</ul>

<h3><a href="qh-set_r.htm#TOC">&#187;</a><a name="sadd">Add functions</a></h3>
<ul>
<li><a href="qset_r.c#setaddnth">qh_setaddnth</a> add a
element as n'th element