<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="measure8.html#K7" title="MEASURE8:func.7">InvPairFunc</a> <a onclick="hs(this)" href="javascript:()">MEASURE8:def 9 : <br/></a><span> <a href="measure8.html#K7" title="MEASURE8:func.7">InvPairFunc</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <a href="nagata_2.html#K1" title="NAGATA_2:func.1">PairFunc</a> <a href="funct_1.html#K2" title="FUNCT_1:func.2">"</a> ;<br/></span></div>
