<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">P</font> be  <a href="struct_0.html#V3">empty</a>  <a href="orders_2.html#L1">RelStr</a> ;<br/>

<a NAME="E1:3"/>
the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">P</font> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a> 
 
<b>by </b><i><a class="ref" href="struct_0.html#D1">STRUCT_0:def 1</a></i>;<br/>
<b>hence </b><a NAME="E2:3"/>
the <a href="orders_2.html#U1">InternalRel</a> of <font color="Maroon">P</font> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a> 
 <b>by </b><i><a class="ref" href="relset_1.html#T26">RELSET_1:26</a></i>;<br/>


</div>
