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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E118">Th129</font></span>: <a NAME="T137"><span class="comment"><font color="firebrick">:: MSAFREE5:137</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">t</font>, <font color="Olive" title="b2">t1</font> being   <a href="trees_1.html#NM1" title="TREES_1:NM.1">Tree</a><br/>  for <font color="Olive" title="b3">xi</font> being    <a href="trees_1.html#M1" title="TREES_1:mode.1">Element</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="trees_1.html#K5" title="TREES_1:func.5">with-replacement</a> (<font color="Olive" title="b3">xi</font>,<font color="Olive" title="b2">t1</font>)</span>)</span> <a href="trees_1.html#K4" title="TREES_1:func.4">|</a> <font color="Olive" title="b3">xi</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">t1</font></div></div>
