<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="numbers.html#K6" title="NUMBERS:func.6">ExtREAL</a> <a onclick="hs(this)" href="javascript:()">NUMBERS:def 5 : <br/></a><span> <a href="numbers.html#K6" title="NUMBERS:func.6">ExtREAL</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a> <a href="xboole_0.html#K2" title="XBOOLE_0:func.2">\/</a> <span class="p1"><a href="tarski.html#K2" title="TARSKI:func.2">{</a><span class="default"><a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a>,<span class="p2"><a href="tarski.html#K4" title="TARSKI:func.4">[</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a>,<a href="numbers.html#K1" title="NUMBERS:func.1">REAL</a></span><a href="tarski.html#K4" title="TARSKI:func.4">]</a></span></span><a href="tarski.html#K2" title="TARSKI:func.2">}</a></span>;<br/></span></div>
