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<span class="kw">consider </span><font color="Maroon" title="c1">f</font> being    <a href="trees_4.html#M1" title="TREES_4:mode.1">FinSequence</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a> ;<br/>
<span class="kw">take </span>
<font color="Maroon" title="c1">f</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> <font color="Maroon" title="c1">f</font> is  <a href="valued_0.html#V6" title="VALUED_0:attr.6">natural-valued</a> </span><br/>

<span class="kw">thus </span><a NAME="E2:1_1_1"/>
<font color="Maroon" title="c1">f</font> is  <a href="valued_0.html#V6" title="VALUED_0:attr.6">natural-valued</a> 
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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