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<b>consider </b><font color="Maroon">o1</font> being   <a href="binop_1.html#NM2">BinOp</a> of <font color="Maroon">F</font>, <font color="Maroon">o2</font> being   <a href="binop_1.html#NM2">BinOp</a> of <font color="Maroon">F</font><b> such that </b><br/><a NAME="E2:66_1_1"/>
( <font color="Maroon">o1</font> <a href="hidden.html#R1">=</a> the <a href="lattices.html#U2">L_join</a> of <font color="Maroon">L</font> <a href="realset1.html#K1">||</a> <font color="Maroon">F</font> &amp; <font color="Maroon">o2</font> <a href="hidden.html#R1">=</a> the <a href="lattices.html#U1">L_meet</a> of <font color="Maroon">L</font> <a href="realset1.html#K1">||</a> <font color="Maroon">F</font> )
 <b>and </b><br/><a NAME="E3:66_1_1"/><i><font color="Green">E28</font></i>: 
 <a href="filter_0.html#K8" target="_self">latt</a> <font color="Maroon">F</font> <a href="hidden.html#R1">=</a>  <a href="lattices.html#G3">LattStr</a>(# <font color="Maroon">F</font>,<font color="Maroon">o1</font>,<font color="Maroon">o2</font> #)
 <b>by </b><i/>;<br/>
<b>thus </b><a NAME="E4:66_1_1"/>
 <a href="filter_0.html#K8" target="_self">latt</a> <font color="Maroon">F</font> is <a href="lattices.html#V3">strict</a>
 <b>by </b><i><a class="ref" href="filter_0.html#T10" target="_self">Th10</a></i>;<br/>


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