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<a NAME="E1:60_1_1"/><i><font color="Green">E16</font></i>: 
the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><a href="altcat_2.html#K8" target="_self">ObCat</a> <font color="Maroon">o</font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1"><a href="domain_1.html#K6">{</a><span class="default"><font color="Maroon">o</font></span><a href="domain_1.html#K6">}</a></span>
 
<b>by </b><i/>;<br/>
<b>thus </b><a NAME="E2:60_1_1"/>
 <a href="altcat_2.html#K8" target="_self">ObCat</a> <font color="Maroon">o</font> is <a href="altcat_2.html#V2" target="_self">full</a>
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="60_1_1_1"><b>proof </b></a><div class="add">

<b>thus </b>the <a href="altcat_1.html#U1">Arrows</a> of <span class="p1">(<span class="default"><a href="altcat_2.html#K8" target="_self">ObCat</a> <font color="Maroon">o</font></span>)</span> = 
<font color="Maroon">o</font>,<font color="Maroon">o</font> <a href="funct_2.html#K4">:-&gt;</a> <span class="p1"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><font color="Maroon">o</font>,<font color="Maroon">o</font></span><a href="altcat_1.html#K1">^&gt;</a></span>
<b>by </b><i/>
<br/>.= 
the <a href="altcat_1.html#U1">Arrows</a> of <font color="Maroon">C</font> <a href="realset1.html#K1">||</a> the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><a href="altcat_2.html#K8" target="_self">ObCat</a> <font color="Maroon">o</font></span>)</span>
<b>by </b><i>, <a class="ref" href="funct_7.html#T8">FUNCT_7:8</a></i>
; <i><font color="Red">:: according to </font></i><a class="ref" href="altcat_2.html#D13" target="_self">ALTCAT_2:def 13</a><br/>


</div><b>end;</b></div>

<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="60_1_1_2"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">o1</font> be   <a href="altcat_1.html#NM1">object</a> of <span class="p1">(<span class="default"><a href="altcat_2.html#K8" target="_self">ObCat</a> <font color="Maroon">o</font></span>)</span>;<br/><b>let </b><font color="Maroon">o2</font> be   <a href="altcat_1.html#NM1">object</a> of <font color="Maroon">C</font>;<br/><a NAME="E1:60_1_1_2"/><i><font color="Green">E17</font></i>: 
<font color="Maroon">o1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">o</font>
 <b>by </b><i/>;<br/><b>assume </b><a NAME="E2:60_1_1_2"/><i><font color="Green">E20</font></i>: 
<font color="Maroon">o1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">o2</font>
 ;<br/><span class="p1"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><font color="Maroon">o1</font>,<font color="Maroon">o1</font></span><a href="altcat_1.html#K1">^&gt;</a></span> = 
<span class="p1">(<span class="default"><font color="Maroon">o</font>,<font color="Maroon">o</font> <a href="funct_2.html#K4">:-&gt;</a> <span class="p2"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><font color="Maroon">o</font>,<font color="Maroon">o</font></span><a href="altcat_1.html#K1">^&gt;</a></span></span>)</span> <a href="binop_1.html#K1">.</a> <font color="Maroon">o</font>,<font color="Maroon">o</font>
<b>by </b><i>, </i>
<br/>.= 
<span class="p1"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><font color="Maroon">o2</font>,<font color="Maroon">o2</font></span><a href="altcat_1.html#K1">^&gt;</a></span>
<b>by </b><i>, , <a class="ref" href="altcat_1.html#T12">ALTCAT_1:12</a></i>
;<br/><b>hence </b><a NAME="E4:60_1_1_2"/>
 <a href="altcat_1.html#K8">idm</a> <font color="Maroon">o2</font> <a href="hidden.html#R2">in</a> <span class="p1"><a href="altcat_1.html#K1">&lt;^</a><span class="default"><font color="Maroon">o1</font>,<font color="Maroon">o1</font></span><a href="altcat_1.html#K1">^&gt;</a></span>
 <b>by </b><i><a class="ref" href="altcat_1.html#T23">ALTCAT_1:23</a></i>;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E4:60_1_1"/>
 <a href="altcat_2.html#K8" target="_self">ObCat</a> <font color="Maroon">o</font> is <a href="altcat_2.html#V3" target="_self">id-inheriting</a>
 <b>by </b><i/>;<br/>


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