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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E31">Th50</font></span>: <a NAME="T50"><span class="comment"><font color="firebrick">:: JORDAN1J:50</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">D</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">f</font>, <font color="Olive" title="b3">g</font> being    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of <font color="Olive" title="b1">D</font> holds  <span class="p1">(<span class="default"><font color="Olive" title="b2">f</font> <a href="finseq_6.html#K7" title="FINSEQ_6:func.7">^'</a> <font color="Olive" title="b3">g</font></span>)</span> <a href="finseq_1.html#K17" title="FINSEQ_1:func.17">|</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Olive" title="b2">f</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">f</font></div></div>
