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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E68">Th65</font></span>: <a NAME="T66"><span class="comment"><font color="firebrick">:: COMPUT_1:66</font></span><br/></a><div class="add"> <a href="comput_1.html#K2" title="COMPUT_1:func.2">HFuncs</a> <a href="numbers.html#NK1" title="NUMBERS:NK.1">NAT</a> is  <a href="comput_1.html#V6" title="COMPUT_1:attr.6">primitive-recursively_closed</a> </div></div>
