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<div><span class="kw">theorem </span><a NAME="T43"><span class="comment"><font color="firebrick">:: SURREALI:43</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  not  <a href="surreal0.html#K11" title="SURREAL0:func.11">0_No</a>  <a href="surrealo.html#R2" title="SURREALO:pred.2">==</a> <font color="Olive" title="b1">x</font> &amp; <font color="Olive" title="b1">x</font> <a href="surrealo.html#R2" title="SURREALO:pred.2">==</a> <font color="Olive" title="b2">y</font> holds <br/><font color="Olive" title="b1">x</font> <a href="surreali.html#K12" title="SURREALI:func.12">"</a>  <a href="surrealo.html#R2" title="SURREALO:pred.2">==</a> <font color="Olive" title="b2">y</font> <a href="surreali.html#K12" title="SURREALI:func.12">"</a> </div></div>
