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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E18">Th22</font></span>: <a NAME="T22"><span class="comment"><font color="firebrick">:: REWRITE2:22</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">E</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">S</font> being   <a href="rewrite2.html#NM1" title="REWRITE2:NM.1">semi-Thue-system</a> of <font color="Olive" title="b1">E</font> holds  <font color="Olive" title="b2">S</font> <a href="relset_1.html#R1" title="RELSET_1:pred.1">c=</a>  <a href="rewrite2.html#K7" title="REWRITE2:func.7">==&gt;.-relation</a> <font color="Olive" title="b2">S</font></div></div>
