<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E72">Ch17</font></span>: <a NAME="T151"><span class="comment"><font color="firebrick">:: ABSRED_0:151</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font> being    <a href="absred_0.html#L1" title="ABSRED_0:struct.1">ARS</a>  holds <br/> ( <font color="Olive" title="b1">X</font> is  <a href="absred_0.html#V10" title="ABSRED_0:attr.10">CONF</a>  iff  the <a href="absred_0.html#U1" title="ABSRED_0:sel.1">reduction</a> of <font color="Olive" title="b1">X</font> is  <a href="rewrite1.html#V7" title="REWRITE1:attr.7">confluent</a>  )</div></div>
