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

<b>let </b><font color="Maroon">S</font> be    <a href="struct_0.html#L1">1-sorted</a> ;<br/><b>let </b><font color="Maroon">A</font> be    <a href="pboole.html#M1">ManySortedSet</a> of the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">S</font>;<br/><b>let </b><font color="Maroon">f</font> be   <a href="closure2.html#NM5">ClosureOperator</a> of <font color="Maroon">A</font>;<br/>





<b>set </b><font color="Maroon">D</font> =  <a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font>;<br/>
<b>set </b><font color="Maroon">M</font> = the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>;<br/>
<b>set </b><font color="Maroon">f1</font> =  <a href="closure2.html#K12" target="_self">ClSys-&gt;ClOp</a> <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>;<br/>
<a NAME="E1:100"/><i><font color="Green">E36</font></i>: 
<font color="Maroon">A</font> <a href="pboole.html#R6">=</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>
 
<b>by </b><i><a class="txt" href="closure2.html#E1:100"><i><font color="Green">E36</font></i></a></i>;<br/>
<b>then reconsider </b><font color="Maroon">ff</font> = <font color="Maroon">f</font> as  <a href="closure2.html#V7" target="_self">reflexive</a> <a href="closure2.html#V8" target="_self">monotonic</a> <a href="closure2.html#V9" target="_self">idempotent</a> <a href="closure2.html#NM3">SetOp</a> of the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> ;<br/>
<a NAME="E3:100"/>
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="closure2.html#K6" target="_self">Bool</a> <font color="Maroon">A</font> holds <br/><span class="p1">(<span class="default"><a href="closure2.html#K12" target="_self">ClSys-&gt;ClOp</a> <span class="p2">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Olive">x</font> <a href="hidden.html#R1">=</a> <font color="Maroon">ff</font> <a href="funct_1.html#K1">.</a> <font color="Olive">x</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="100_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">x</font> be    <a href="hidden.html#M1">set</a> ;<br/>

<b>assume </b><a NAME="E1:100_1"/>
<font color="Maroon">x</font> <a href="hidden.html#R2">in</a>  <a href="closure2.html#K6" target="_self">Bool</a> <font color="Maroon">A</font>
 ;<br/>

<b>then reconsider </b><font color="Maroon">x1</font> = <font color="Maroon">x</font> as    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> <b>by </b><i><a class="txt" href="closure2.html#E1:100"><i><font color="Green">E36</font></i></a></i>;<br/>
<b>consider </b><font color="Maroon">F</font> being   <a href="closure2.html#NM1">SubsetFamily</a> of the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span><b> such that </b><br/><a NAME="E4:100_1"/><i><font color="Green">E39</font></i>: 
 <a href="closure2.html#K11" target="_self">Cl</a> <font color="Maroon">x1</font> <a href="pboole.html#R6">=</a>  <a href="mssubfam.html#K6">meet</a> <span class="p1"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F</font></span><a href="closure2.html#K5" target="_self">:|</a></span>
 <b>and </b><br/><a NAME="E5:100_1"/><i><font color="Green">E40</font></i>: 
<font color="Maroon">F</font> <a href="hidden.html#R1">=</a> <span class="p1">{<span class="default"> <font color="Olive">X</font> where <font color="Olive">X</font> is    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> : ( <font color="Maroon">x1</font> <a href="closure2.html#NR2" target="_self">c='</a> <font color="Olive">X</font> &amp; <font color="Olive">X</font> <a href="hidden.html#R2">in</a> the <a href="closure2.html#U1" target="_self">Family</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> ) </span>}</span> 
 <b>by </b><i><a class="ref" href="closure2.html#T3" target="_self">Th3</a></i>;<br/>
<div><i><font color="Green">E45</font></i>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="100_1_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">i</font> be    <a href="hidden.html#M1">set</a> ;<br/><b>assume </b><a NAME="E1:100_1_1"/><i><font color="Green">E46</font></i>: 
<font color="Maroon">i</font> <a href="hidden.html#R2">in</a> the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">S</font>
 ;<br/><b>then consider </b><font color="Maroon">Q</font> being   <a href="setfam_1.html#NM1">Subset-Family</a> of <span class="p1">(<span class="default">the <a href="msualg_1.html#U4">Sorts</a> of <span class="p2">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font></span>)</span><b> such that </b><br/><a NAME="E3:100_1_1"/><i><font color="Green">E47</font></i>: 
<font color="Maroon">Q</font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F</font></span><a href="closure2.html#K5" target="_self">:|</a></span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 <b>and </b><br/><a NAME="E4:100_1_1"/><i><font color="Green">E48</font></i>: 
<span class="p1">(<span class="default"><a href="mssubfam.html#K6">meet</a> <span class="p2"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F</font></span><a href="closure2.html#K5" target="_self">:|</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="hidden.html#R1">=</a>  <a href="setfam_1.html#K8">Intersect</a> <font color="Maroon">Q</font>
 <b>by </b><i><a class="ref" href="mssubfam.html#D2">MSSUBFAM:def 2</a></i>;<br/><a NAME="E5:100_1_1"/><i><font color="Green">E51</font></i>: 
<font color="Maroon">x1</font> <a href="closure2.html#NR2" target="_self">c='</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>
 <b>by </b><i><a class="ref" href="pboole.html#D23">PBOOLE:def 23</a></i>;<br/><a NAME="E6:100_1_1"/>
the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> <a href="hidden.html#R2">in</a> the <a href="closure2.html#U1" target="_self">Family</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>
 <b>by </b><i/>;<br/><a NAME="E7:100_1_1"/><b>then </b>
the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> <a href="hidden.html#R2">in</a> <font color="Maroon">F</font>
 <b>by </b><i>, <a class="txt" href="closure2.html#E4:100_1_1"><i><font color="Green">E48</font></i></a></i>;<br/><b>then reconsider </b><font color="Maroon">F'</font> = <font color="Maroon">F</font> as  non <a href="xboole_0.html#V1">empty</a> <a href="closure2.html#NM1">SubsetFamily</a> of the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> ;<br/><b>thus </b><a NAME="E9:100_1_1"/>
<span class="p1">(<span class="default"><a href="mssubfam.html#K6">meet</a> <span class="p2"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F</font></span><a href="closure2.html#K5" target="_self">:|</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 <div><a class="txt" onclick="hs2(this)" href="javascript:()" title="100_1_1_1"><b>proof </b></a><div class="add">

<a NAME="E1:100_1_1_1"/><i><font color="Green">E67</font></i>: 
<font color="Maroon">Q</font> <a href="hidden.html#R1">=</a> <span class="p1">{<span class="default"> <span class="p2">(<span class="default"><font color="Olive">q</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font></span>)</span> where <font color="Olive">q</font> is    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> : <font color="Olive">q</font> <a href="hidden.html#R2">in</a> <font color="Maroon">F'</font> </span>}</span> 
 
<b>by </b><i><a class="txt" href="closure2.html#E6:100_1"><i><font color="Green">E45</font></i></a>, <a class="txt" href="closure2.html#E1:100_1_1"><i><font color="Green">E46</font></i></a>, </i>;<br/>
<a NAME="E2:100_1_1_1"/><i><font color="Green">E68</font></i>: 
the <a href="closure2.html#U1" target="_self">Family</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">{<span class="default"> <font color="Olive">q</font> where <font color="Olive">q</font> is    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> : <font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Olive">q</font> <a href="pboole.html#R6">=</a> <font color="Olive">q</font> </span>}</span> 
 
<b>by </b><i>, <a class="txt" href="closure2.html#E1:100"><i><font color="Green">E36</font></i></a></i>;<br/>
<a NAME="E3:100_1_1_1"/>
<font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <span class="p1">(<span class="default"><font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font></span>)</span> <a href="pboole.html#R6">=</a> <font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font>
 
<b>by </b><i/>;<br/>
<a NAME="E4:100_1_1_1"/><b>then </b><i><font color="Green">E69</font></i>: 
<font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font> <a href="hidden.html#R2">in</a> the <a href="closure2.html#U1" target="_self">Family</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>
 
<b>by </b><i/>;<br/>
<a NAME="E5:100_1_1_1"/>
<font color="Maroon">x1</font> <a href="closure2.html#NR2" target="_self">c='</a> <font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font>
 
<b>by </b><i/>;<br/>
<a NAME="E6:100_1_1_1"/><b>then </b>
<font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font> <a href="hidden.html#R2">in</a> <font color="Maroon">F'</font>
 
<b>by </b><i>, <a class="txt" href="closure2.html#E5:100_1_1"><i><font color="Green">E51</font></i></a></i>;<br/>
<a NAME="E7:100_1_1_1"/><b>then </b>
<span class="p1">(<span class="default"><font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="hidden.html#R2">in</a> <font color="Maroon">Q</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E8:100_1_1_1"/>
<span class="p1">(<span class="default"><a href="mssubfam.html#K6">meet</a> <span class="p2"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F</font></span><a href="closure2.html#K5" target="_self">:|</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="tarski.html#R1">c=</a> <span class="p1">(<span class="default"><font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 <b>by </b><i><a class="txt" href="closure2.html#E3:100_1_1"><i><font color="Green">E47</font></i></a>, <a class="ref" href="mssubfam.html#T2">MSSUBFAM:2</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="xboole_0.html#D10">XBOOLE_0:def 10</a><br/>

<a NAME="E9:100_1_1_1"/>
<font color="Maroon">Q</font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F'</font></span><a href="closure2.html#K5" target="_self">:|</a></span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 
<b>by </b><i><a class="txt" href="closure2.html#E1:100_1_1"><i><font color="Green">E46</font></i></a></i>;<br/>
<a NAME="E10:100_1_1_1"/><b>then </b><i><font color="Green">E125</font></i>: 
not <font color="Maroon">Q</font> is <a href="xboole_0.html#V1">empty</a>
 
<b>by </b><i><a class="txt" href="closure2.html#E6:100_1"><i><font color="Green">E45</font></i></a>, <a class="ref" href="pboole.html#D16">PBOOLE:def 16</a></i>;<br/>
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="100_1_1_1_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">z</font> be    <a href="hidden.html#M1">set</a> ;<br/><b>assume </b><a NAME="E1:100_1_1_1_1"/>
<font color="Maroon">z</font> <a href="hidden.html#R2">in</a> <font color="Maroon">Q</font>
 ;<br/><b>then consider </b><font color="Maroon">q</font> being    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span><b> such that </b><br/><a NAME="E3:100_1_1_1_1"/><i><font color="Green">E126</font></i>: 
<font color="Maroon">z</font> <a href="hidden.html#R1">=</a> <font color="Maroon">q</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 <b>and </b><br/><a NAME="E4:100_1_1_1_1"/><i><font color="Green">E127</font></i>: 
<font color="Maroon">q</font> <a href="hidden.html#R2">in</a> <font color="Maroon">F'</font>
 <b>by </b><i/>;<br/><b>consider </b><font color="Maroon">X</font> being    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span><b> such that </b><br/><a NAME="E6:100_1_1_1_1"/><i><font color="Green">E129</font></i>: 
<font color="Maroon">q</font> <a href="pboole.html#R6">=</a> <font color="Maroon">X</font>
 <b>and </b><br/><a NAME="E7:100_1_1_1_1"/><i><font color="Green">E130</font></i>: 
<font color="Maroon">x1</font> <a href="closure2.html#NR2" target="_self">c='</a> <font color="Maroon">X</font>
 <b>and </b><br/><a NAME="E8:100_1_1_1_1"/><i><font color="Green">E132</font></i>: 
<font color="Maroon">X</font> <a href="hidden.html#R2">in</a> the <a href="closure2.html#U1" target="_self">Family</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span>
 <b>by </b><i>, </i>;<br/><b>consider </b><font color="Maroon">t</font> being    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K6" target="_self">Bool</a> the <a href="msualg_1.html#U4">Sorts</a> of <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span><b> such that </b><br/><a NAME="E10:100_1_1_1_1"/><i><font color="Green">E133</font></i>: 
<font color="Maroon">X</font> <a href="pboole.html#R6">=</a> <font color="Maroon">t</font>
 <b>and </b><br/><a NAME="E11:100_1_1_1_1"/><i><font color="Green">E134</font></i>: 
<font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">t</font> <a href="pboole.html#R6">=</a> <font color="Maroon">t</font>
 <b>by </b><i>, <a class="ref" href="closure2.html#T4" target="_self">Th4</a></i>;<br/><a NAME="E12:100_1_1_1_1"/>
<font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font> <a href="closure2.html#NR2" target="_self">c='</a> <font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">X</font>
 <b>by </b><i>, </i>;<br/><b>hence </b><a NAME="E13:100_1_1_1_1"/>
<span class="p1">(<span class="default"><font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="tarski.html#R1">c=</a> <font color="Maroon">z</font>
 <b>by </b><i><a class="txt" href="closure2.html#E6:100_1"><i><font color="Green">E45</font></i></a>, , , <a class="ref" href="closure2.html#T8" target="_self">Th8</a>, <a class="ref" href="closure2.html#T9" target="_self">Th9</a>, <a class="ref" href="pboole.html#D5">PBOOLE:def 5</a></i>;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E12:100_1_1_1"/>
<span class="p1">(<span class="default"><font color="Maroon">ff</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">x1</font></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font> <a href="tarski.html#R1">c=</a> <span class="p1">(<span class="default"><a href="mssubfam.html#K6">meet</a> <span class="p2"><a href="closure2.html#K5" target="_self">|:</a><span class="default"><font color="Maroon">F</font></span><a href="closure2.html#K5" target="_self">:|</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">i</font>
 <b>by </b><i><a class="txt" href="closure2.html#E3:100_1_1"><i><font color="Green">E47</font></i></a>, , <a class="ref" href="mssubfam.html#T5">MSSUBFAM:5</a></i>;<br/>


</div><b>end;</b></div></div><b>end;</b></div>
<b>thus </b><span class="p1">(<span class="default"><a href="closure2.html#K12" target="_self">ClSys-&gt;ClOp</a> <span class="p2">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span></span>)</span> <a href="funct_1.html#K1">.</a> <font color="Maroon">x</font> = 
 <a href="closure2.html#K11" target="_self">Cl</a> <font color="Maroon">x1</font>
<b>by </b><i><a class="txt" href="closure2.html#E5:100_1"><i><font color="Green">E40</font></i></a></i>
<br/>.= 
<font color="Maroon">ff</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">x</font>
<b>by </b><i><a class="ref" href="closure2.html#D1" target="_self">Def1</a>, , <a class="ref" href="pboole.html#T3">PBOOLE:3</a></i>
;<br/>


</div><b>end;</b></div>
<b>hence </b><a NAME="E4:100"/>
 <a href="closure2.html#K12" target="_self">ClSys-&gt;ClOp</a> <span class="p1">(<span class="default"><a href="closure2.html#K10" target="_self">ClOp-&gt;ClSys</a> <font color="Maroon">f</font></span>)</span> <a href="funct_2.html#R1">=</a> <font color="Maroon">f</font>
 <b>by </b><i>, <a class="ref" href="funct_2.html#T18">FUNCT_2:18</a></i>;<br/>


</div>
