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<b>consider </b><font color="Maroon" title="c2">o</font> being   <a href="altcat_1.html#NM1" title="ALTCAT_1:NM.1">object</a> of <font color="Maroon" title="c1">C</font>;<br/>
<b>take </b><font color="Maroon" title="c3">D</font> =  <a href="altcat_2.html#K8" title="ALTCAT_2:func.8">ObCat</a> <font color="Maroon" title="c2">o</font>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( <font color="Maroon" title="c3">D</font> is <a href="altcat_2.html#V3" title="ALTCAT_2:attr.3">id-inheriting</a> &amp; <font color="Maroon" title="c3">D</font> is <a href="altcat_1.html#V2" title="ALTCAT_1:attr.2">transitive</a> )</span><br/>

<b>thus </b><a NAME="E2:73_1_1"/>
( <font color="Maroon" title="c3">D</font> is <a href="altcat_2.html#V3" title="ALTCAT_2:attr.3">id-inheriting</a> &amp; <font color="Maroon" title="c3">D</font> is <a href="altcat_1.html#V2" title="ALTCAT_1:attr.2">transitive</a> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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