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<a NAME="E1:37_1_1"/><i><font color="Green">E18</font></i>: 
(  <a href="orders_2.html#G1">RelStr</a>(# the <a href="struct_0.html#U1">carrier</a> of <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="waybel32.html#K1" target="_self">*'</a> <font color="Maroon">c<sub>3</sub></font></span>)</span>,the <a href="orders_2.html#U1">InternalRel</a> of <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="waybel32.html#K1" target="_self">*'</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> #) <a href="hidden.html#R1">=</a>  <a href="orders_2.html#G1">RelStr</a>(# the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">c<sub>2</sub></font>,the <a href="orders_2.html#U1">InternalRel</a> of <font color="Maroon">c<sub>2</sub></font> #) &amp; <font color="Maroon">c<sub>2</sub></font> is <a href="waybel_0.html#V7">directed</a> )
 
<b>by </b><i><a class="ref" href="waybel32.html#D3" target="_self">Def3</a></i>;<br/>
<b>thus </b><a NAME="E2:37_1_1"/>
 <a href="pre_topc.html#K2">[#]</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="waybel32.html#K1" target="_self">*'</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> is <a href="waybel_0.html#V1">directed</a>
  <i><font color="Red">:: according to </font></i><a class="ref" href="waybel_0.html#D6">WAYBEL_0:def 6</a><div><a class="txt" onclick="hs2(this)" href="javascript:()" title="37_1_1_1"><b>proof </b></a><div class="add">

<a NAME="E1:37_1_1_1"/><i><font color="Green">E19</font></i>: 
 <a href="pre_topc.html#K2">[#]</a> <font color="Maroon">c<sub>2</sub></font> is <a href="waybel_0.html#V1">directed</a>
 
<b>by </b><i><a class="ref" href="waybel_0.html#D6">WAYBEL_0:def 6</a></i>;<br/>
<b>thus </b><a NAME="E2:37_1_1_1"/>
 <a href="pre_topc.html#K2">[#]</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="waybel32.html#K1" target="_self">*'</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> is <a href="waybel_0.html#V1">directed</a>
 <b>by </b><i><a class="txt" href="waybel32.html#E1:37_1_1"><i><font color="Green">E18</font></i></a>, <a class="txt" href="waybel32.html#E1:37_1_1_1"><i><font color="Green">E19</font></i></a>, <a class="ref" href="waybel_0.html#T3">WAYBEL_0:3</a></i>;<br/>


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


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