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<div><span class="kw">theorem </span><a NAME="T16"><span class="comment"><font color="firebrick">:: TREES_9:16</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">t1</font>, <font color="Olive" title="b2">t2</font> being   <a href="trees_2.html#NM4" title="TREES_2:NM.4">DecoratedTree</a>  st  <a href="trees_9.html#K6" title="TREES_9:func.6">FixedSubtrees</a> <font color="Olive" title="b1">t1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="trees_9.html#K6" title="TREES_9:func.6">FixedSubtrees</a> <font color="Olive" title="b2">t2</font> holds <br/><font color="Olive" title="b1">t1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">t2</font></div></div>
