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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E6">Th15</font></span>: <a NAME="T15"><span class="comment"><font color="firebrick">:: AMI_6:15</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">il</font>, <font color="Olive" title="b2">k</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="amistd_1.html#K1" title="AMISTD_1:func.1">NIC</a> (<span class="p1">(<span class="default"><a href="ami_3.html#K7" title="AMI_3:func.7">SCM-goto</a> <font color="Olive" title="b2">k</font></span>)</span>,<font color="Olive" title="b1">il</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default"><font color="Olive" title="b2">k</font></span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span></div></div>
