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<b>set </b><font color="Maroon">G1</font> = <font color="Maroon">G</font> <a href="glib_000.html#K13">.set</a> <a href="lexbfs.html#K5" target="_self">V2LabelSelector</a> ,<font color="Maroon">X</font>;<br/>
<a NAME="E1:47_1_1"/><i><font color="Green">E34</font></i>: 
 <a href="relat_1.html#K1">dom</a> <font color="Maroon">G</font> <a href="tarski.html#R1">c=</a>  <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><font color="Maroon">G</font> <a href="glib_000.html#K13">.set</a> <a href="lexbfs.html#K5" target="_self">V2LabelSelector</a> ,<font color="Maroon">X</font></span>)</span>
 
<b>by </b><i><a class="ref" href="glib_000.html#T10">GLIB_000:10</a></i>;<br/>
<a NAME="E2:47_1_1"/><i><font color="Green">E36</font></i>: 
 <a href="glib_003.html#K4">VLabelSelector</a>  <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">G</font>
 
<b>by </b><i><a class="ref" href="glib_003.html#D6">GLIB_003:def 6</a></i>;<br/>
<a NAME="E3:47_1_1"/>
<font color="Maroon">G</font> <a href="glib_000.html#R5">==</a> <font color="Maroon">G</font> <a href="glib_000.html#K13">.set</a> <a href="lexbfs.html#K5" target="_self">V2LabelSelector</a> ,<font color="Maroon">X</font>
 
<b>by </b><i/>;<br/>
<a NAME="E4:47_1_1"/><b>then </b><i><font color="Green">E38</font></i>: 
 <a href="glib_000.html#K6">the_Vertices_of</a> <font color="Maroon">G</font> <a href="hidden.html#R1">=</a>  <a href="glib_000.html#K6">the_Vertices_of</a> <span class="p1">(<span class="default"><font color="Maroon">G</font> <a href="glib_000.html#K13">.set</a> <a href="lexbfs.html#K5" target="_self">V2LabelSelector</a> ,<font color="Maroon">X</font></span>)</span>
 
<b>by </b><i><a class="ref" href="glib_000.html#D36">GLIB_000:def 36</a></i>;<br/>
<a NAME="E5:47_1_1"/><i><font color="Green">E39</font></i>: 
<span class="p1">(<span class="default"><font color="Maroon">G</font> <a href="glib_000.html#K13">.set</a> <a href="lexbfs.html#K5" target="_self">V2LabelSelector</a> ,<font color="Maroon">X</font></span>)</span> <a href="funct_1.html#K1">.</a> <a href="glib_003.html#K4">VLabelSelector</a>  <a href="hidden.html#R1">=</a>  <a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">G</font>
 
<b>by </b><i><a class="ref" href="glib_000.html#T12">GLIB_000:12</a></i>;<br/>
<a NAME="E6:47_1_1"/>
 <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">G</font></span>)</span> <a href="tarski.html#R1">c=</a>  <a href="glib_000.html#K6">the_Vertices_of</a> <font color="Maroon">G</font>
 
<b>by </b><i><a class="ref" href="glib_003.html#T7">GLIB_003:7</a></i>;<br/>
<b>hence </b><a NAME="E7:47_1_1"/>
<font color="Maroon">G</font> <a href="glib_000.html#K13">.set</a> <a href="lexbfs.html#K5" target="_self">V2LabelSelector</a> ,<font color="Maroon">X</font> is <a href="glib_003.html#V3">[VLabeled]</a>
 <b>by </b><i>, , , , <a class="ref" href="glib_003.html#D6">GLIB_003:def 6</a></i>;<br/>


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