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<div><span class="kw">theorem </span><a NAME="T26"><span class="comment"><font color="firebrick">:: GLIB_000:26</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> <a href="glib_000.html#K14" title="GLIB_000:func.14">.order()</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 iff <font color="Olive" title="b1">G</font> is  <a href="glib_000.html#V4" title="GLIB_000:attr.4">_trivial</a>  ) ;<br/></div></div>
