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<a NAME="E1:85_1_1"/>
( <span class="p1"><a href="afinsq_1.html#K5" title="AFINSQ_1:func.5">&lt;%</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a></span><a href="afinsq_1.html#K5" title="AFINSQ_1:func.5">%&gt;</a></span> is  <a href="valued_0.html#V6" title="VALUED_0:attr.6">natural-valued</a>  &amp;  not <span class="p1"><a href="afinsq_1.html#K5" title="AFINSQ_1:func.5">&lt;%</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a></span><a href="afinsq_1.html#K5" title="AFINSQ_1:func.5">%&gt;</a></span> is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  )
 
;<br/>
<span class="kw">hence </span><a NAME="E2:85_1_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being   <a href="afinsq_1.html#NM1" title="AFINSQ_1:NM.1">XFinSequence</a> st <br/>(  not <font color="Olive">b<sub>1</sub></font> is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  &amp; <font color="Olive">b<sub>1</sub></font> is  <a href="valued_0.html#V6" title="VALUED_0:attr.6">natural-valued</a>  )
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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