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<b>let </b><font color="Maroon">c<sub>1</sub></font> be   <a href="lattices.html#NM1">Lattice</a>;<br/><b>let </b><font color="Maroon">c<sub>2</sub></font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>



<b>assume </b><a NAME="E1:78"/>
<font color="Maroon">c<sub>1</sub></font> is   <a href="lattices.html#NM5">1_Lattice</a>
 ;<br/>

<b>hence </b><a NAME="E2:78"/>
(  <a href="filter_0.html#K8" target="_self">latt</a> <span class="p1"><a href="filter_0.html#K2" target="_self">&lt;.</a><span class="default"><font color="Maroon">c<sub>2</sub></font></span><a href="filter_0.html#K2" target="_self">.)</a></span> is <a href="lattices.html#V13">lower-bounded</a> &amp;  <a href="filter_0.html#K8" target="_self">latt</a> <span class="p1"><a href="filter_0.html#K2" target="_self">&lt;.</a><span class="default"><font color="Maroon">c<sub>2</sub></font></span><a href="filter_0.html#K2" target="_self">.)</a></span> is <a href="lattices.html#V14">upper-bounded</a> )
 <b>by </b><i><a class="ref" href="filter_0.html#T66" target="_self">Th66</a>, <a class="ref" href="filter_0.html#T70" target="_self">Th70</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="lattices.html#D15">LATTICES:def 15</a><br/>


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