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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E24">Th54</font></span>: <a NAME="T15"><span class="comment"><font color="firebrick">:: PROOFS_1:15</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">B</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">C</font> being   <a href="proofs_1.html#NM9" title="PROOFS_1:NM.9">Extension</a> of <font color="Olive" title="b1">B</font><br/>  for <font color="Olive" title="b3">R</font> being   <a href="proofs_1.html#NM2" title="PROOFS_1:NM.2">Rule</a><br/>  for <font color="Olive" title="b4">E</font> being   <a href="proofs_1.html#NM11" title="PROOFS_1:NM.11">Extension</a> of <font color="Olive" title="b3">R</font><br/>  for <font color="Olive" title="b5">a</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>   st <font color="Olive" title="b1">B</font>,<font color="Olive" title="b3">R</font> <a href="proofs_1.html#R2" title="PROOFS_1:pred.2">|-</a> <font color="Olive" title="b5">a</font> holds <br/><font color="Olive" title="b2">C</font>,<font color="Olive" title="b4">E</font> <a href="proofs_1.html#R2" title="PROOFS_1:pred.2">|-</a> <font color="Olive" title="b5">a</font></div></div>
