<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E1">Th1</font></span>: <a NAME="T1"><span class="comment"><font color="firebrick">:: CARDFIN2:1</font></span><br/></a><div class="add"> <a href="partfun1.html#K6" title="PARTFUN1:func.6">id</a> <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> is  <a href="abian.html#NV5" title="ABIAN:NV.5">without_fixpoints</a> </div></div>
