<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="toprealb.html#K9" title="TOPREALB:func.9">c[10]</a> <a onclick="hs(this)" href="javascript:()">TOPREALB:def 8 : <br/></a><span> <a href="toprealb.html#K9" title="TOPREALB:func.9">c[10]</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="euclid.html#K19" title="EUCLID:func.19">|[</a><span class="default">1,<a href="numbers.html#K5" title="NUMBERS:func.5">0</a></span><a href="euclid.html#K19" title="EUCLID:func.19">]|</a></span>;<br/></span></div>
