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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E82">Th76</font></span>: <a NAME="T77"><span class="comment"><font color="firebrick">:: COMPUT_1:77</font></span><br/></a><div class="add"> <a href="comput_1.html#K9" title="COMPUT_1:func.9">PrimRec</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="prob_1.html#K1" title="PROB_1:func.1">Union</a> <a href="comput_1.html#K13" title="COMPUT_1:func.13">PrimRec-Approximation</a></div></div>
