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<a NAME="E1:88_1_1"/>
 <a href="relat_1.html#K1">dom</a> <span class="p1"><a href="funct_3.html#K13">&lt;:</a><span class="default"><font color="Maroon">T1</font>,<font color="Maroon">T2</font></span><a href="funct_3.html#K13">:&gt;</a></span> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="relat_1.html#K1">dom</a> <font color="Maroon">T1</font></span>)</span> <a href="xboole_0.html#K3">/\</a> <span class="p1">(<span class="default"><a href="relat_1.html#K1">dom</a> <font color="Maroon">T2</font></span>)</span>
 
<b>by </b><i><a class="ref" href="funct_3.html#D8">FUNCT_3:def 8</a></i>;<br/>
<a NAME="E2:88_1_1"/><b>then </b>
 <a href="relat_1.html#K1">dom</a> <span class="p1"><a href="funct_3.html#K13">&lt;:</a><span class="default"><font color="Maroon">T1</font>,<font color="Maroon">T2</font></span><a href="funct_3.html#K13">:&gt;</a></span> is   <a href="trees_1.html#NM1">Tree</a>
 
<b>by </b><i><a class="ref" href="trees_1.html#T50">TREES_1:50</a></i>;<br/>
<b>hence </b><a NAME="E3:88_1_1"/>
<span class="p1"><a href="funct_3.html#K13">&lt;:</a><span class="default"><font color="Maroon">T1</font>,<font color="Maroon">T2</font></span><a href="funct_3.html#K13">:&gt;</a></span> is <a href="trees_2.html#V3">DecoratedTree-like</a>
 <b>by </b><i><a class="ref" href="trees_2.html#D8">TREES_2:def 8</a></i>;<br/>


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