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<div><span class="kw">theorem </span><a NAME="T80"><span class="comment"><font color="firebrick">:: GLIB_010:80</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  <span class="p1">(<span class="default"><a href="glib_010.html#K7" title="GLIB_010:func.7">id</a> <font color="Olive" title="b1">G</font></span>)</span> <a href="glib_010.html#K12" title="GLIB_010:func.12">"</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="glib_010.html#K7" title="GLIB_010:func.7">id</a> <font color="Olive" title="b1">G</font></div></div>
