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

<b>let </b><font color="Maroon">G</font> be  <a href="glib_000.html#V2">finite</a> <a href="chord.html#V6">chordal</a> <a href="lexbfs.html#NM3">VVGraph</a>;<br/>

<b>set </b><font color="Maroon">Hh</font> = <span class="p1">(<span class="default"><a href="lexbfs.html#K18" target="_self">LexBFS:CSeq</a> <font color="Maroon">G</font></span>)</span> <a href="lexbfs.html#K19" target="_self">.Result()</a> ;<br/>
<b>reconsider </b><font color="Maroon">H</font> = <span class="p1">(<span class="default"><a href="lexbfs.html#K18" target="_self">LexBFS:CSeq</a> <font color="Maroon">G</font></span>)</span> <a href="lexbfs.html#K19" target="_self">.Result()</a>  as  <a href="glib_000.html#V2">finite</a> <a href="chord.html#V6">chordal</a> <a href="lexbfs.html#V3" target="_self">natural-vlabeled</a> <a href="lexbfs.html#NM3">VVGraph</a> <b>by </b><i><a class="txt" href="lexbfs.html#E3:180"><i><font color="Green">E36</font></i></a></i>;<br/>
<a NAME="E2:180"/><i><font color="Green">E34</font></i>: 
<font color="Maroon">H</font> <a href="glib_000.html#R5">==</a> <font color="Maroon">G</font>
 
<b>by </b><i><a class="ref" href="lexbfs.html#T6" target="_self">Th6</a></i>;<br/>
<a NAME="E3:180"/><i><font color="Green">E36</font></i>: 
<font color="Maroon">H</font> is <a href="lexbfs.html#V21" target="_self">with_property_L3</a>
 
<b>by </b><i/>;<br/>
<a NAME="E4:180"/>
<font color="Maroon">H</font> <a href="glib_003.html#K14">.labeledV()</a>  <a href="hidden.html#R1">=</a>  <a href="glib_000.html#K6">the_Vertices_of</a> <font color="Maroon">G</font>
 
<b>by </b><i/>;<br/>
<a NAME="E5:180"/><b>then </b><i><font color="Green">E38</font></i>: 
 <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">H</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="glib_000.html#K6">the_Vertices_of</a> <font color="Maroon">H</font>
 
<b>by </b><i>, <a class="ref" href="glib_000.html#D36">GLIB_000:def 36</a></i>;<br/>
<b>set </b><font color="Maroon">V</font> = <span class="p1">(<span class="default"><a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">H</font></span>)</span> <a href="funct_1.html#K2">"</a> ;<br/>
<a NAME="E6:180"/>
<span class="p1">(<span class="default"><a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">H</font></span>)</span> <a href="funct_1.html#K2">"</a>  is    <a href="chord.html#M3">VertexScheme</a> of <font color="Maroon">G</font>
 
<b>by </b><i/>;<br/>
<b>then reconsider </b><font color="Maroon">Vh</font> = <span class="p1">(<span class="default"><a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">H</font></span>)</span> <a href="funct_1.html#K2">"</a>  as    <a href="chord.html#M3">VertexScheme</a> of <font color="Maroon">H</font> <b>by </b><i>, <a class="ref" href="chord.html#T106">CHORD:106</a></i>;<br/>
<a NAME="E8:180"/>
 <a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">H</font> is <a href="funct_1.html#V2">one-to-one</a>
 
<b>by </b><i/>;<br/>
<a NAME="E9:180"/><b>then </b><i><font color="Green">E39</font></i>: 
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">H</font></span>)</span> <a href="funct_1.html#K2">"</a> </span>)</span> <a href="funct_1.html#K2">"</a>  <a href="hidden.html#R1">=</a>  <a href="glib_003.html#K7">the_VLabel_of</a> <font color="Maroon">H</font>
 
<b>by </b><i><a class="ref" href="funct_1.html#T65">FUNCT_1:65</a></i>;<br/>
<a NAME="E10:180"/>
<font color="Maroon">Vh</font> is <a href="chord.html#V7">perfect</a>
 
<b>by </b><i>, , , </i>;<br/>
<b>hence </b><a NAME="E11:180"/>
<span class="p1">(<span class="default"><a href="glib_003.html#K7">the_VLabel_of</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="lexbfs.html#K18" target="_self">LexBFS:CSeq</a> <font color="Maroon">G</font></span>)</span> <a href="lexbfs.html#K19" target="_self">.Result()</a> </span>)</span></span>)</span> <a href="funct_1.html#K2">"</a>  is  <a href="chord.html#V7">perfect</a>  <a href="chord.html#M3">VertexScheme</a> of <font color="Maroon">G</font>
 <b>by </b><i>, <a class="ref" href="chord.html#T110">CHORD:110</a></i>;<br/>


</div>
