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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E5">Th6</font></span>: <a NAME="T6"><span class="comment"><font color="firebrick">:: JGRAPH_1:6</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font> being   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">f</font> being    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of <font color="Olive" title="b1">X</font> holds   <a href="jgraph_1.html#K3" title="JGRAPH_1:func.3">PairF</a> <font color="Olive" title="b2">f</font> is   <a href="graph_1.html#V7" title="GRAPH_1:attr.7">oriented</a>   <a href="graph_1.html#M2" title="GRAPH_1:mode.2">Chain</a> of  <a href="jgraph_1.html#K1" title="JGRAPH_1:func.1">PGraph</a> <font color="Olive" title="b1">X</font></div></div>
