rtex">functions for identifying
vertices for renaming</a> </li>
<li><a href="#mcheck">functions for check and trace</a> </li>
</ul>
<h3><a href="qh-merge.htm#TOC">&#187;</a><a name="mtype">merge.h data
types, macros, and global sets</a></h3>
<ul>
<li><a href="merge.h#mergeT">mergeT</a> structure to
identify a merge of two facets</li>
<li><a href="merge.h#FOREACHmerge_">FOREACHmerge_</a>
assign 'merge' to each merge in merges </li>
<li><a href="libqhull.h#qh-set">qh global sets</a>
qh.facet_mergeset contains