<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="fib_num2.html#K3" title="FIB_NUM2:func.3">EvenNAT</a> <a onclick="hs(this)" href="javascript:()">NUMERAL2:def 1 : <br/></a><span> <a href="fib_num2.html#K3" title="FIB_NUM2:func.3">EvenNAT</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"> { <span class="default"> <font color="Olive" title="b1">n</font> where <font color="Olive" title="b1">n</font> is   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> : <font color="Olive" title="b1">n</font> is  <a href="abian.html#V1" title="ABIAN:attr.1">even</a>  </span> } </span> ;<br/></span></div>
