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<div><span class="kw">theorem </span><a NAME="T40"><span class="comment"><font color="firebrick">:: TREES_3:40</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">D1</font>, <font color="Olive" title="b2">D2</font> being   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b3">T</font> being   <a href="trees_3.html#NM2" title="TREES_3:NM.2">DecoratedTree</a> of <font color="Olive" title="b1">D1</font>,<font color="Olive" title="b2">D2</font> holds  <span class="p1"><a href="funct_3.html#K13" title="FUNCT_3:func.13">&lt;:</a><span class="default"><span class="p2">(<span class="default"><font color="Olive" title="b3">T</font> <a href="trees_3.html#K8" title="TREES_3:func.8">`1</a></span>)</span>,<span class="p2">(<span class="default"><font color="Olive" title="b3">T</font> <a href="trees_3.html#K9" title="TREES_3:func.9">`2</a></span>)</span></span><a href="funct_3.html#K13" title="FUNCT_3:func.13">:&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b3">T</font></div></div>
