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<div><span class="kw">theorem </span><a NAME="T166"><span class="comment"><font color="firebrick">:: GLIB_001:166</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><br/>  for <font color="Olive" title="b2">W1</font> being   <a href="glib_001.html#NM4" title="GLIB_001:NM.4">Trail</a> of <font color="Olive" title="b1">G</font>  st  not <font color="Olive" title="b2">W1</font> is  <a href="glib_001.html#V3" title="GLIB_001:attr.3">trivial</a>  holds <br/> ex <font color="Olive" title="b3">W2</font> being   <a href="glib_001.html#NM11" title="GLIB_001:NM.11">Path</a> of <font color="Olive" title="b2">W1</font> st  not <font color="Olive" title="b3">W2</font> is  <a href="glib_001.html#V3" title="GLIB_001:attr.3">trivial</a> </div></div>
