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<div>:: <span class="kw">deftheorem </span><span class="lab"><font color="Green" title="E29">Def10</font></span>   defines <a href="surreali.html#K8" title="SURREALI:func.8">Positives</a> <a onclick="hs(this)" href="javascript:()">SURREALI:def 10 : <br/></a><span> for <font color="Olive" title="b1">A</font> being   <a href="ordinal1.html#NM3" title="ORDINAL1:NM.3">Ordinal</a><br/>  for <font color="Olive">b<sub>2</sub></font> being   <a href="subset_1.html#NM2" title="SUBSET_1:NM.2">Subset</a> of <span class="p1">(<span class="default"><a href="surreal0.html#K10" title="SURREAL0:func.10">Day</a> <font color="Olive" title="b1">A</font></span>)</span> holds <br/> ( <font color="Olive">b<sub>2</sub></font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="surreali.html#K8" title="SURREALI:func.8">Positives</a> <font color="Olive" title="b1">A</font> iff  for <font color="Olive" title="b3">x</font> being   <a href="surreal0.html#NM1" title="SURREAL0:NM.1">Surreal</a> holds <br/> ( <font color="Olive" title="b3">x</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Olive">b<sub>2</sub></font> iff ( <font color="Olive" title="b3">x</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="surreal0.html#K10" title="SURREAL0:func.10">Day</a> <font color="Olive" title="b1">A</font> &amp;  <a href="surreal0.html#K11" title="SURREAL0:func.11">0_No</a>  <a href="surrealo.html#NR3" title="SURREALO:NR.3">&lt;</a> <font color="Olive" title="b3">x</font> ) ) );<br/></span></div>
