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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E86">Th61</font></span>: <a NAME="T61"><span class="comment"><font color="firebrick">:: SURREALN:61</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="b1">x</font> <a href="surrealo.html#R2" title="SURREALO:pred.2">==</a> <font color="Olive" title="b2">y</font> &amp; <font color="Olive" title="b1">x</font> is  <a href="surrealn.html#V2" title="SURREALN:attr.2">*real</a>  holds <br/><font color="Olive" title="b2">y</font> is  <a href="surrealn.html#V2" title="SURREALN:attr.2">*real</a> </div></div>
