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<div><span class="kw">theorem </span><a NAME="T6"><span class="comment"><font color="firebrick">:: TREES_9:6</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">t</font> being   <a href="trees_2.html#NM4" title="TREES_2:NM.4">DecoratedTree</a><br/>  for <font color="Olive" title="b2">p</font> being   <a href="trees_4.html#NM1" title="TREES_4:NM.1">Node</a> of <font color="Olive" title="b1">t</font> holds <br/> ( <font color="Olive" title="b1">t</font> <a href="trees_2.html#K5" title="TREES_2:func.5">|</a> <font color="Olive" title="b2">p</font> is  <a href="zfmisc_1.html#V1" title="ZFMISC_1:attr.1">root</a>  iff <font color="Olive" title="b2">p</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="trees_1.html#K3" title="TREES_1:func.3">Leaves</a> <span class="p1">(<span class="default"><a href="relat_1.html#NK1" title="RELAT_1:NK.1">dom</a> <font color="Olive" title="b1">t</font></span>)</span> )</div></div>
