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<b>take </b><font color="Maroon">f</font> = 2 <a href="comput_1.html#K8" target="_self">proj</a> 1;<br/>

<b>thus </b><a NAME="E1:144_3_1"/>
<font color="Maroon">f</font> is <a href="comput_1.html#V12" target="_self">binary</a>
 ;<br/>

<b>thus </b><a NAME="E2:144_3_1"/>
<font color="Maroon">f</font> <a href="hidden.html#R2">in</a>  <a href="comput_1.html#K11" target="_self">PrimRec</a> 
 <b>by </b><i><a class="ref" href="comput_1.html#T13" target="_self">Th13</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="comput_1.html#D19" target="_self">COMPUT_1:def 19</a><br/>


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