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<div><span class="kw">theorem </span><a NAME="T35"><span class="comment"><font color="firebrick">:: SURREALO:35</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font>, <font color="Olive" title="b2">y</font> being   <a href="surreal0.html#NM1" title="SURREAL0:NM.1">Surreal</a>  st <font color="Olive" title="b2">y</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="surrealo.html#K3" title="SURREALO:func.3">born_eq_set</a> <font color="Olive" title="b1">x</font> holds <br/>(  <a href="surreal0.html#K12" title="SURREAL0:func.12">born</a> <font color="Olive" title="b2">y</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="surrealo.html#K2" title="SURREALO:func.2">born_eq</a> <font color="Olive" title="b2">y</font> &amp;  <a href="surrealo.html#K2" title="SURREALO:func.2">born_eq</a> <font color="Olive" title="b2">y</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="surrealo.html#K2" title="SURREALO:func.2">born_eq</a> <font color="Olive" title="b1">x</font> )</div></div>
