<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E39">Th47</font></span>: <a NAME="T47"><span class="comment"><font color="firebrick">:: ALGSPEC1:47</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">S1</font>, <font color="Olive" title="b2">S2</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  <a href="catalg_1.html#NM1" title="CATALG_1:NM.1">Signature</a>  st <font color="Olive" title="b1">S1</font> <a href="circcomb.html#R1" title="CIRCCOMB:pred.1">tolerates</a> <font color="Olive" title="b2">S2</font> holds <br/><font color="Olive" title="b1">S1</font> <a href="circcomb.html#K2" title="CIRCCOMB:func.2">+*</a> <font color="Olive" title="b2">S2</font> is    <a href="algspec1.html#M2" title="ALGSPEC1:mode.2">Extension</a> of <font color="Olive" title="b1">S1</font></div></div>
