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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E27">Th30</font></span>: <a NAME="T30"><span class="comment"><font color="firebrick">:: HELLY:30</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">T</font> being   <a href="helly.html#NM1" title="HELLY:NM.1">_Tree</a><br/>  for <font color="Olive" title="b2">a</font> being   <a href="glib_000.html#NM10" title="GLIB_000:NM.10">Vertex</a> of <font color="Olive" title="b1">T</font> holds  <span class="p1">(<span class="default"><font color="Olive" title="b1">T</font> <a href="helly.html#K2" title="HELLY:func.2">.pathBetween</a> (<font color="Olive" title="b2">a</font>,<font color="Olive" title="b2">a</font>)</span>)</span> <a href="glib_001.html#K13" title="GLIB_001:func.13">.vertices()</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="tarski.html#K1" title="TARSKI:func.1">{</a><span class="default"><font color="Olive" title="b2">a</font></span><a href="tarski.html#K1" title="TARSKI:func.1">}</a></span></div></div>
