<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c3">f</font> be   <a href="struct_0.html#NM6" title="STRUCT_0:NM.6">Function</a> of <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">T</font>;<br/>

<b>assume </b><a NAME="E1:94_1_1"/>
<font color="Maroon" title="c3">f</font> is <a href="waybel_0.html#V18" title="WAYBEL_0:attr.18">sups-preserving</a>
 ;<br/>

<b>hence </b><a NAME="E2:94_1_1"/>
<font color="Maroon" title="c3">f</font> <a href="waybel_0.html#R4" title="WAYBEL_0:pred.4">preserves_sup_of</a>  <a href="struct_0.html#K1" title="STRUCT_0:func.1">{}</a> <font color="Maroon" title="c1">S</font>
 <b>by </b><i><a class="ref" href="waybel_0.html#D33" title="WAYBEL_0:def.33">WAYBEL_0:def 33</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="waybel34.html#D16" target="_self" title="WAYBEL34:def.16">WAYBEL34:def 16</a><br/>


</div>
