<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="xboolean.html#K3" title="XBOOLEAN:func.3">'not'</a> <a onclick="hs(this)" href="javascript:()">XBOOLEAN:def 4 : <br/></a><span> for <font color="Olive" title="b1">p</font> being   <a href="xboolean.html#V1" title="XBOOLEAN:attr.1">boolean</a>   <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>  holds   <a href="xboolean.html#K3" title="XBOOLEAN:func.3">'not'</a> <font color="Olive" title="b1">p</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <font color="Olive" title="b1">p</font>;<br/></span></div>
