<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T67"><span class="comment"><font color="firebrick">:: GLCOLO00:67</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G2</font> being   non  <a href="glib_008.html#V1" title="GLIB_008:attr.1">edgeless</a>  <a href="glib_000.html#NM2" title="GLIB_000:NM.2">_Graph</a><br/>  for <font color="Olive" title="b2">v</font>, <font color="Olive" title="b3">e</font>, <font color="Olive" title="b4">w</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a> <br/>  for <font color="Olive" title="b5">G1</font> being    <a href="glib_006.html#M4" title="GLIB_006:mode.4">addAdjVertex</a> of <font color="Olive" title="b1">G2</font>,<font color="Olive" title="b2">v</font>,<font color="Olive" title="b3">e</font>,<font color="Olive" title="b4">w</font> holds  <font color="Olive" title="b5">G1</font> <a href="glcolo00.html#K2" title="GLCOLO00:func.2">.vChromaticNum()</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">G2</font> <a href="glcolo00.html#K2" title="GLCOLO00:func.2">.vChromaticNum()</a> </div></div>
