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<b>let </b><font color="Maroon">n</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/>

<b>set </b><font color="Maroon">c</font> = <span class="p1"><a href="tarski.html#K4">[</a><span class="default"><a href="facirc_2.html#K3">&lt;*&gt;</a> ,<span class="p2">(<span class="default"><span class="p3">(<span class="default">0 <a href="finseq_2.html#K4">-tuples_on</a> <a href="circcomb.html#K10">BOOLEAN</a> </span>)</span> <a href="circcomb.html#K5">--&gt;</a> <a href="margrel1.html#K8">TRUE</a> </span>)</span></span><a href="tarski.html#K4">]</a></span>;<br/>
<b>let </b><font color="Maroon">x</font> be    <a href="circcomb.html#M1">FinSeqLen</a> of <font color="Maroon">n</font>, <font color="Maroon">y</font> be    <a href="circcomb.html#M1">FinSeqLen</a> of <font color="Maroon">n</font>;<br/><b>let </b><font color="Maroon">a</font> be    <a href="hidden.html#M1">set</a> , <font color="Maroon">b</font> be    <a href="hidden.html#M1">set</a> ;<br/>



<b>set </b><font color="Maroon">p</font> = <font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p1"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span>;<br/>
<b>set </b><font color="Maroon">q</font> = <font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p1"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span>;<br/>
<b>consider </b><font color="Maroon">f</font> being    <a href="pboole.html#M1">ManySortedSet</a> of  <a href="numbers.html#K5">NAT</a> , <font color="Maroon">g</font> being    <a href="pboole.html#M1">ManySortedSet</a> of  <a href="numbers.html#K5">NAT</a> , <font color="Maroon">h</font> being    <a href="pboole.html#M1">ManySortedSet</a> of  <a href="numbers.html#K5">NAT</a> <b> such that </b><br/><a NAME="E2:9"/><i><font color="Green">E28</font></i>: 
( <font color="Maroon">n</font> <a href="fscirc_2.html#K1" target="_self">-BitSubtracterStr</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">f</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">n</font> &amp; <font color="Maroon">n</font> <a href="fscirc_2.html#K2" target="_self">-BitSubtracterCirc</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">g</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">n</font> )
 <b>and </b><br/><a NAME="E3:9"/><i><font color="Green">E44</font></i>: 
( <font color="Maroon">f</font> <a href="funct_1.html#K1">.</a> 0 <a href="hidden.html#R1">=</a>  <a href="circcomb.html#K7">1GateCircStr</a> <a href="facirc_2.html#K3">&lt;*&gt;</a> ,<span class="p1">(<span class="default"><span class="p2">(<span class="default">0 <a href="finseq_2.html#K4">-tuples_on</a> <a href="circcomb.html#K10">BOOLEAN</a> </span>)</span> <a href="circcomb.html#K5">--&gt;</a> <a href="margrel1.html#K8">TRUE</a> </span>)</span> &amp; <font color="Maroon">g</font> <a href="funct_1.html#K1">.</a> 0 <a href="hidden.html#R1">=</a>  <a href="circcomb.html#K9">1GateCircuit</a> <a href="facirc_2.html#K3">&lt;*&gt;</a> ,<span class="p1">(<span class="default"><span class="p2">(<span class="default">0 <a href="finseq_2.html#K4">-tuples_on</a> <a href="circcomb.html#K10">BOOLEAN</a> </span>)</span> <a href="circcomb.html#K5">--&gt;</a> <a href="margrel1.html#K8">TRUE</a> </span>)</span> &amp; <font color="Maroon">h</font> <a href="funct_1.html#K1">.</a> 0 <a href="hidden.html#R1">=</a> <span class="p1"><a href="tarski.html#K4">[</a><span class="default"><a href="facirc_2.html#K3">&lt;*&gt;</a> ,<span class="p2">(<span class="default"><span class="p3">(<span class="default">0 <a href="finseq_2.html#K4">-tuples_on</a> <a href="circcomb.html#K10">BOOLEAN</a> </span>)</span> <a href="circcomb.html#K5">--&gt;</a> <a href="margrel1.html#K8">TRUE</a> </span>)</span></span><a href="tarski.html#K4">]</a></span> )
 <b>and </b><br/><a NAME="E4:9"/><i><font color="Green">E45</font></i>: 
for <font color="Olive">n</font> being   <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> <br/> for <font color="Olive">S</font> being non <a href="struct_0.html#V3">empty</a>  <a href="msualg_1.html#L1">ManySortedSign</a> <br/> for <font color="Olive">A</font> being <a href="msualg_1.html#V5">non-empty</a>  <a href="msualg_1.html#L3">MSAlgebra</a> of <font color="Olive">S</font><br/> for <font color="Olive">z</font> being   <a href="hidden.html#M1">set</a>   st <font color="Olive">S</font> <a href="hidden.html#R1">=</a> <font color="Maroon">f</font> <a href="funct_1.html#K1">.</a> <font color="Olive">n</font> &amp; <font color="Olive">A</font> <a href="hidden.html#R1">=</a> <font color="Maroon">g</font> <a href="funct_1.html#K1">.</a> <font color="Olive">n</font> &amp; <font color="Olive">z</font> <a href="hidden.html#R1">=</a> <font color="Maroon">h</font> <a href="funct_1.html#K1">.</a> <font color="Olive">n</font> holds <br/>( <font color="Maroon">f</font> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a> <font color="Olive">S</font> <a href="circcomb.html#K3">+*</a> <span class="p1">(<span class="default"><a href="fscirc_1.html#K8">BitSubtracterWithBorrowStr</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p4"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p3">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p4"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p3">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span></span>)</span>,<font color="Olive">z</font></span>)</span> &amp; <font color="Maroon">g</font> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a> <font color="Olive">A</font> <a href="circcomb.html#K4">+*</a> <span class="p1">(<span class="default"><a href="fscirc_1.html#K9">BitSubtracterWithBorrowCirc</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p4"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p3">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span></span>)</span>,<span class="p2">(<span class="default"><span class="p3">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p4"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p3">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span></span>)</span>,<font color="Olive">z</font></span>)</span> &amp; <font color="Maroon">h</font> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a>  <a href="fscirc_1.html#K6">BorrowOutput</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p3"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p2">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span></span>)</span>,<span class="p1">(<span class="default"><span class="p2">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p3"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p2">(<span class="default"><font color="Olive">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span></span>)</span>,<font color="Olive">z</font> )
 <b>by </b><i/>;<br/>
<a NAME="E5:9"/><i><font color="Green">E46</font></i>: 
( <font color="Maroon">n</font> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">h</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">n</font> &amp; <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="fscirc_2.html#K1" target="_self">-BitSubtracterStr</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">f</font> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> &amp; <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="fscirc_2.html#K2" target="_self">-BitSubtracterCirc</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">g</font> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> &amp; <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">h</font> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> )
 
<b>by </b><i>, , </i>;<br/>
<a NAME="E6:9"/>
(  <a href="finseq_1.html#K3">len</a> <font color="Maroon">x</font> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> &amp;  <a href="finseq_1.html#K3">len</a> <font color="Maroon">y</font> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> )
 
<b>by </b><i><a class="ref" href="circcomb.html#D12">CIRCCOMB:def 12</a></i>;<br/>
<a NAME="E7:9"/><b>then </b><i><font color="Green">E47</font></i>: 
( <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">a</font> &amp; <span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">b</font> )
 
<b>by </b><i><a class="ref" href="finseq_1.html#T59">FINSEQ_1:59</a></i>;<br/>
<a NAME="E8:9"/>
( <font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <a href="facirc_2.html#K3">&lt;*&gt;</a>  <a href="hidden.html#R1">=</a> <font color="Maroon">x</font> &amp; <font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <a href="facirc_2.html#K3">&lt;*&gt;</a>  <a href="hidden.html#R1">=</a> <font color="Maroon">y</font> )
 
<b>by </b><i><a class="ref" href="finseq_1.html#T47">FINSEQ_1:47</a></i>;<br/>
<a NAME="E9:9"/><b>then </b>
( <font color="Maroon">n</font> <a href="fscirc_2.html#K1" target="_self">-BitSubtracterStr</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> <a href="fscirc_2.html#K1" target="_self">-BitSubtracterStr</a> <font color="Maroon">x</font>,<font color="Maroon">y</font> &amp; <font color="Maroon">n</font> <a href="fscirc_2.html#K2" target="_self">-BitSubtracterCirc</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> <a href="fscirc_2.html#K2" target="_self">-BitSubtracterCirc</a> <font color="Maroon">x</font>,<font color="Maroon">y</font> &amp; <font color="Maroon">n</font> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">n</font> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <font color="Maroon">x</font>,<font color="Maroon">y</font> )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E10:9"/>
( <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="fscirc_2.html#K1" target="_self">-BitSubtracterStr</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="fscirc_2.html#K1" target="_self">-BitSubtracterStr</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span> <a href="circcomb.html#K3">+*</a> <span class="p1">(<span class="default"><a href="fscirc_1.html#K8">BitSubtracterWithBorrowStr</a> <font color="Maroon">a</font>,<font color="Maroon">b</font>,<span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span></span>)</span> &amp; <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="fscirc_2.html#K2" target="_self">-BitSubtracterCirc</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="fscirc_2.html#K2" target="_self">-BitSubtracterCirc</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span> <a href="circcomb.html#K4">+*</a> <span class="p1">(<span class="default"><a href="fscirc_1.html#K9">BitSubtracterWithBorrowCirc</a> <font color="Maroon">a</font>,<font color="Maroon">b</font>,<span class="p2">(<span class="default"><font color="Maroon">n</font> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span></span>)</span> &amp; <span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <span class="p1">(<span class="default"><font color="Maroon">x</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">a</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span>,<span class="p1">(<span class="default"><font color="Maroon">y</font> <a href="facirc_1.html#K8">^</a> <span class="p2"><a href="facirc_1.html#K5">&lt;*</a><span class="default"><font color="Maroon">b</font></span><a href="facirc_1.html#K5">*&gt;</a></span></span>)</span> <a href="hidden.html#R1">=</a>  <a href="fscirc_1.html#K6">BorrowOutput</a> <font color="Maroon">a</font>,<font color="Maroon">b</font>,<span class="p1">(<span class="default"><font color="Maroon">n</font> <a href="fscirc_2.html#K3" target="_self">-BitBorrowOutput</a> <font color="Maroon">x</font>,<font color="Maroon">y</font></span>)</span> )
 <b>by </b><i>, , , </i>;<br/>


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