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<a NAME="E1:138_2_1"/>
<a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  <a href="comput_1.html#K5" title="COMPUT_1:func.5">const</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a>  <a href="comput_1.html#K10" title="COMPUT_1:func.10">PrimRec</a> 
 
<b>by </b><i><a class="ref" href="comput_1.html#T73" target="_self" title="COMPUT_1:th.73">Th73</a></i>;<br/>
<b>hence </b><a NAME="E2:138_2_1"/>
not for <font color="Olive">b<sub>1</sub></font> being   <a href="comput_1.html#M1" title="COMPUT_1:mode.1">Element</a> of  <a href="comput_1.html#K10" title="COMPUT_1:func.10">PrimRec</a>  holds  <font color="Olive">b<sub>1</sub></font> is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>
 ;<br/>


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