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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E28">Th30</font></span>: <a NAME="T30"><span class="comment"><font color="firebrick">:: TREES_3:30</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>  holds <br/> ( <span class="p1"><a href="finseq_1.html#K9" title="FINSEQ_1:func.9">&lt;*</a><span class="default"><font color="Olive" title="b1">x</font></span><a href="finseq_1.html#K9" title="FINSEQ_1:func.9">*&gt;</a></span> is  <a href="trees_3.html#V6" title="TREES_3:attr.6">DTree-yielding</a>  iff <font color="Olive" title="b1">x</font> is   <a href="trees_2.html#NM4" title="TREES_2:NM.4">DecoratedTree</a> )</div></div>
