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<b>let </b><font color="Maroon" title="c2">I</font> be   <a href="scmfsa6a.html#NM1" title="SCMFSA6A:NM.1">Macro-Instruction</a>;<br/>

<b>assume </b><a NAME="E1:52_1_1"/><i><font color="Green" title="E28">A1</font></i>: 
( <font color="Maroon" title="c2">I</font> is <a href="scmfsa6b.html#V1" title="SCMFSA6B:attr.1">paraclosed</a> &amp; <font color="Maroon" title="c2">I</font> is <a href="scmfsa7b.html#V1" title="SCMFSA7B:attr.1">good</a> )
 ;<br/>

<a NAME="E2:52_1_1"/><b>then </b><i><font color="Green" title="E29">A2</font></i>: 
<font color="Maroon" title="c2">I</font> <a href="scmfsa7b.html#R4" title="SCMFSA7B:pred.4">does_not_destroy</a>  <a href="scmfsa_2.html#K4" title="SCMFSA_2:func.4">intloc</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
<b>by </b><i><a class="ref" href="scmfsa7b.html#D5" target="_self" title="SCMFSA7B:def.5">Def5</a></i>;<br/>
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="52_1_1_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon" title="c3">s</font> be   <a href="ami_1.html#NM4" title="AMI_1:NM.4">State</a> of <a href="scmfsa_2.html#K1" title="SCMFSA_2:func.1">SCM+FSA</a> ;<br/><b>assume </b><a NAME="E1:52_1_1_1"/><i><font color="Green" title="E30">A3</font></i>: 
<font color="Maroon" title="c2">I</font> <a href="ami_1.html#K16" title="AMI_1:func.16">+*</a> <span class="p1">(<span class="default"><a href="ami_1.html#K26" title="AMI_1:func.26">Start-At</a> <span class="p2">(<span class="default"><a href="scmfsa_2.html#K5" title="SCMFSA_2:func.5">insloc</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span></span>)</span> <a href="tarski.html#R1" title="TARSKI:pred.1">c=</a> <font color="Maroon" title="c3">s</font>
 ;<br/><b>let </b><font color="Maroon" title="c4">k</font> be    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a> ;<br/><a NAME="E2:52_1_1_1"/><i><font color="Green" title="E31">A4</font></i>: 
<font color="Maroon" title="c2">I</font> <a href="scmfsa7b.html#R5" title="SCMFSA7B:pred.5">is_closed_on</a> <font color="Maroon" title="c3">s</font>
 <b>by </b><i><a class="txt" href="scmfsa7b.html#E1:52_1_1"><i><font color="Green" title="E28">A1</font></i></a>, <a class="ref" href="scmfsa7b.html#T24" target="_self" title="SCMFSA7B:th.24">Th24</a></i>;<br/><a NAME="E3:52_1_1_1"/>
<font color="Maroon" title="c3">s</font> <a href="ami_1.html#K33" title="AMI_1:func.33">+*</a> <span class="p1">(<span class="default"><font color="Maroon" title="c2">I</font> <a href="ami_1.html#K16" title="AMI_1:func.16">+*</a> <span class="p2">(<span class="default"><a href="ami_1.html#K26" title="AMI_1:func.26">Start-At</a> <span class="p3">(<span class="default"><a href="scmfsa_2.html#K5" title="SCMFSA_2:func.5">insloc</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span></span>)</span></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">s</font>
 <b>by </b><i><a class="txt" href="scmfsa7b.html#E1:52_1_1_1"><i><font color="Green" title="E30">A3</font></i></a>, <a class="ref" href="funct_4.html#T79" title="FUNCT_4:th.79">FUNCT_4:79</a></i>;<br/><b>hence </b><a NAME="E4:52_1_1_1"/>
<span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="ami_1.html#K9" title="AMI_1:func.9">Computation</a> <font color="Maroon" title="c3">s</font></span>)</span> <a href="ami_1.html#K10" title="AMI_1:func.10">.</a> <font color="Maroon" title="c4">k</font></span>)</span> <a href="scmfsa_2.html#K20" title="SCMFSA_2:func.20">.</a> <span class="p1">(<span class="default"><a href="scmfsa_2.html#K4" title="SCMFSA_2:func.4">intloc</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c3">s</font> <a href="scmfsa_2.html#K20" title="SCMFSA_2:func.20">.</a> <span class="p1">(<span class="default"><a href="scmfsa_2.html#K4" title="SCMFSA_2:func.4">intloc</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> </span>)</span>
 <b>by </b><i><a class="txt" href="scmfsa7b.html#E2:52_1_1"><i><font color="Green" title="E29">A2</font></i></a>, <a class="txt" href="scmfsa7b.html#E2:52_1_1_1"><i><font color="Green" title="E31">A4</font></i></a>, <a class="ref" href="scmfsa7b.html#T27" target="_self" title="SCMFSA7B:th.27">Th27</a></i>;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E4:52_1_1"/>
<font color="Maroon" title="c2">I</font> is <a href="scmfsa6b.html#V3" title="SCMFSA6B:attr.3">keeping_0</a>
 <b>by </b><i><a class="ref" href="scmfsa6b.html#D4" title="SCMFSA6B:def.4">SCMFSA6B:def 4</a></i>;<br/>


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