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<a NAME="E1:1_1_1"/>
 <a href="tex_1.html#K2" title="TEX_1:func.2">ADTS</a> <font color="Maroon" title="c1">D</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="pre_topc.html#G1" title="PRE_TOPC:aggr.1">TopStruct</a>(# <font color="Maroon" title="c1">D</font>,<span class="p1">(<span class="default"><a href="tex_1.html#K1" title="TEX_1:func.1">cobool</a> <font color="Maroon" title="c1">D</font></span>)</span> #)
 
<b>by </b><i><a class="ref" href="tex_1.html#D3" title="TEX_1:def.3">TEX_1:def 3</a></i>;<br/>
<b>hence </b><a NAME="E2:1_1_1"/>
not  <a href="tex_1.html#K2" title="TEX_1:func.2">ADTS</a> <font color="Maroon" title="c1">D</font> is <a href="struct_0.html#V7" title="STRUCT_0:attr.7">trivial</a>
 <b>by </b><i><a class="ref" href="struct_0.html#D9" title="STRUCT_0:def.9">STRUCT_0:def 9</a></i>; <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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