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<div>:: <span class="kw">deftheorem </span>   defines <a href="margrel1.html#K5" title="MARGREL1:func.5">BOOLEAN</a> <a onclick="hs(this)" href="javascript:()">MARGREL1:def 11 : <br/></a><span> <a href="margrel1.html#K5" title="MARGREL1:func.5">BOOLEAN</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="tarski.html#K2" title="TARSKI:func.2">{</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a>,1</span><a href="tarski.html#K2" title="TARSKI:func.2">}</a></span>;<br/></span></div>
