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<b>set </b><font color="Maroon">N</font> =  <a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font>;<br/>
<b>let </b><font color="Maroon">x</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span>, <font color="Maroon">y</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span>, <font color="Maroon">z</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span>; <i><font color="Red">:: according to </font></i><a class="ref" href="yellow_0.html#D2">YELLOW_0:def 2</a><br/>

<b>assume </b><a NAME="E1:50_1_1"/>
( <font color="Maroon">x</font> <a href="orders_2.html#R1">&lt;=</a> <font color="Maroon">y</font> &amp; <font color="Maroon">y</font> <a href="orders_2.html#R1">&lt;=</a> <font color="Maroon">z</font> )
 ;<br/>

<a NAME="E2:50_1_1"/><b>then </b>
( <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span> <a href="waybel_0.html#K2">.</a> <font color="Maroon">x</font> <a href="orders_2.html#R1">&lt;=</a> <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span> <a href="waybel_0.html#K2">.</a> <font color="Maroon">y</font> &amp; <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span> <a href="waybel_0.html#K2">.</a> <font color="Maroon">y</font> <a href="orders_2.html#R1">&lt;=</a> <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span> <a href="waybel_0.html#K2">.</a> <font color="Maroon">z</font> )
 
<b>by </b><i/>;<br/>
<a NAME="E3:50_1_1"/><b>then </b>
<span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span> <a href="waybel_0.html#K2">.</a> <font color="Maroon">x</font> <a href="orders_2.html#R1">&lt;=</a> <span class="p1">(<span class="default"><a href="waybel11.html#K3" target="_self">Net-Str</a> <font color="Maroon">S</font>,<font color="Maroon">f</font></span>)</span> <a href="waybel_0.html#K2">.</a> <font color="Maroon">z</font>
 
<b>by </b><i><a class="ref" href="yellow_0.html#D2">YELLOW_0:def 2</a></i>;<br/>
<b>hence </b><a NAME="E4:50_1_1"/>
<font color="Maroon">x</font> <a href="orders_2.html#R1">&lt;=</a> <font color="Maroon">z</font>
 <b>by </b><i/>;<br/>


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