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<b>let </b><font color="Maroon">F</font> be   <a href="funct_1.html#NM1">Function</a>;<br/>

<b>assume </b><a NAME="E1:25_1_1"/>
<font color="Maroon">F</font> is <a href="pralg_1.html#V1" target="_self">Univ_Alg-yielding</a>
 ;<br/>

<a NAME="E2:25_1_1"/><b>then </b>
for <font color="Olive">x</font> being   <a href="hidden.html#M1">set</a>   st <font color="Olive">x</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">F</font> holds <br/><font color="Maroon">F</font> <a href="funct_1.html#K1">.</a> <font color="Olive">x</font> is    <a href="struct_0.html#L1">1-sorted</a> 
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:25_1_1"/>
<font color="Maroon">F</font> is <a href="pralg_1.html#V2" target="_self">1-sorted-yielding</a>
 <b>by </b><i/>;<br/>


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