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<div><span class="kw">theorem </span><a NAME="T39"><span class="comment"><font color="firebrick">:: GLIB_009:39</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G</font> being   <a href="glib_000.html#NM2" title="GLIB_000:NM.2">_Graph</a> holds <br/> ( <font color="Olive" title="b1">G</font> is  <a href="glib_000.html#V3" title="GLIB_000:attr.3">loopless</a>  iff  for <font color="Olive" title="b2">v</font> being   <a href="glib_000.html#NM10" title="GLIB_000:NM.10">Vertex</a> of <font color="Olive" title="b1">G</font>  holds  not <font color="Olive" title="b2">v</font>,<font color="Olive" title="b2">v</font> <a href="chord.html#R1" title="CHORD:pred.1">are_adjacent</a>  )</div></div>
