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<a NAME="E1:80_1_1"/>
( 0 <a href="finseq_2.html#K2" title="FINSEQ_2:func.2">|-&gt;</a> <font color="Maroon" title="c2">T</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  &amp; ( <font color="Maroon" title="c1">n</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 0 or <font color="Maroon" title="c1">n</font> <a href="hidden.html#NR2" title="HIDDEN:NR.2">&lt;&gt;</a> 0 ) )
 
<b>by </b><i><a class="ref" href="finseq_2.html#T72" title="FINSEQ_2:th.72">FINSEQ_2:72</a></i>;<br/>
<b>hence </b><a NAME="E2:80_1_1"/>
<font color="Maroon" title="c1">n</font> <a href="finseq_2.html#K2" title="FINSEQ_2:func.2">|-&gt;</a> <font color="Maroon" title="c2">T</font> is <a href="trees_3.html#V5" title="TREES_3:attr.5">FinTree-yielding</a>
 <b>by </b><i><a class="ref" href="trees_3.html#T23" target="_self" title="TREES_3:th.23">Th23</a>, <a class="ref" href="trees_3.html#T37" target="_self" title="TREES_3:th.37">Th37</a></i>;<br/>


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