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<div><span class="kw">theorem </span><a NAME="T21"><span class="comment"><font color="firebrick">:: GLPACY00:21</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G1</font> being   <a href="glib_000.html#NM2" title="GLIB_000:NM.2">_Graph</a><br/>  for <font color="Olive" title="b2">E</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b3">G2</font> being    <a href="glib_007.html#M1" title="GLIB_007:mode.1">reverseEdgeDirections</a> of <font color="Olive" title="b1">G1</font>,<font color="Olive" title="b2">E</font> holds <br/> ( <font color="Olive" title="b1">G1</font> is  <a href="glpacy00.html#V1" title="GLPACY00:attr.1">Path-like</a>  iff <font color="Olive" title="b3">G2</font> is  <a href="glpacy00.html#V1" title="GLPACY00:attr.1">Path-like</a>  )</div></div>
